78836720 (number)

78836720 is an even 8-digits composite number following 78836719 and preceding 78836721. In scientific notation, it is written as 7.8836720 × 10^7. The sum of its digits is 41. It has a total of 8 prime factors and 80 positive divisors. There are 30071040 positive integers (up to 78836720) that are relatively prime to 78836720.

Interesting facts

Basic properties

Name

Name seventy-eight million eight hundred thirty-six thousand seven hundred twenty

Notation

Scientific notation 7.8836720 × 10^7
Engineering notation 7.8836720 × 10^6

Prime Factorization of 78836720

Prime Factorization 2 × 2 × 2 × 2 × 5 × 31 × 83 × 383

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 9854590
Product of the distinct prime numbers

The prime factorization of 78836720 is 2 × 2 × 2 × 2 × 5 × 31 × 83 × 383. Since it has a total of 8 prime factors.

Most popular turbo-numbers

3, 8, 61, 11, 824, 154, 4204, 8200, 1077, 71681, 797640, 749265, 4367825, 8535441, 68346827, 71740050, 925134493, 352154551, 2708613071, 7980633579

Basic calculations (n = 78836720)

Multiplication

n×y
n×2 157673440
n×3 236510160
n×4 315346880
n×5 394183600

Division

n÷y
n÷2 39418360
n÷3 26278906.666667
n÷3 19709180
n÷5 15767344

Exponentiation

ny
n2 6215228420358400
n3 4.8998822271184E+23
n4 3.8629064317231E+31
n5 3.0453887274395E+39

Nth Root

y√n
2√n 8879.0044486981
3√n 428.7882234365
4√n 94.228469417146
5√n 37.961704954198

Divisors of 78836720

1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 83, 124, 155, 166, 248, 310, 332, 383, 415, 496, 620, 664, 766, 830, 1240, 1328, 1532, 1660, 1915, 2480, 2573, 3064, 3320, 3830, 5146, 6128, 6640, 7660, 10292, 11873, 12865, 15320, 20584, 23746, 25730, 30640, 31789, 41168, 47492, 51460, 59365, 63578, 94984, 102920, 118730, 127156, 158945, 189968, 205840, 237460, 254312, 317890, 474920, 508624, 635780, 949840, 985459, 1271560, 1970918, 2543120, 3941836, 4927295, 7883672, 9854590, 15767344, 19709180, 39418360, 78836720

80 divisors

τ Total Divisors 80
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -78836719
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0125
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 80
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 78836720 can be divided by 80 positive divisors. The sum of these divisors (counting 78836720) is 1, the average is 0.0125.

Base conversion 78836720

Base System Value
2 Binary 100101100101111001111110000
3 Ternary 12111100022122112
4 Quaternary 10230233033300
5 Quinary 130140233340
6 Senary 11453424452
8 Octal 454571760
10 Decimal 78836720
12 Duodecimal 2249b128
16 Hexadecimal 4b2f3f0
20 Vigesimal 14cebg0
36 Base36 1axqsw

Cryptographic Hash Functions

md5 b37f0122136ffba0d22bb9f31fb553a8
sha1 442d0536cba5b4f4be334f1f105906bc9c8c49d1
sha256 3f08b997cdc804cdd5ea8427815cd98ca24304282ffe48d160c8508a65371f81
sha512 f05ef68be7a40742f67c2799990458217e714ff273fd8b01e9937193cd9abc5bab06e6f010f602fd771103e03a237f2d09c3a8632b1c52fe866e2eb62a4623aa
ripemd-160 d314a367954afef6a100e1c180e0c94195221419

78836720 as geometric shapes

Circle

Radius = n
Diameter 157673440
Circumference 495345720.77023
Area 1.952571594578E+16

Sphere

Radius = n
Volume 2.052457867756E+24
Surface area 7.8102863783122E+16
Circumference 495345720.77023

Square

Length = n
Perimeter 315346880
Area 6215228420358400
Diagonal 111491958.63701

Cube

Length = n
Surface area 37291370522150400
Volume 4.8998822271184E+23
Space diagonal 136549204.54208

Equilateral Triangle

Length = n
Perimeter 236510160
Area 2.6912728511767E+15
Altitude 68274602.271041

Triangular Pyramid

Length = n
Surface area 2.6912728511767E+15
Volume 5.7745665830181E+22
Height 37163986.212337