78115220 (number)

78115220 is an even 8-digits composite number following 78115219 and preceding 78115221. In scientific notation, it is written as 7.8115220 × 10^7. The sum of its digits is 26. It has a total of 5 prime factors and 24 positive divisors. There are 31020192 positive integers (up to 78115220) that are relatively prime to 78115220.

Interesting facts

Basic properties

Name

Name seventy-eight million one hundred fifteen thousand two hundred twenty

Notation

Scientific notation 7.8115220 × 10^7
Engineering notation 7.8115220 × 10^6

Prime Factorization of 78115220

Prime Factorization 2 × 2 × 139 × 5 × 28099

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 39057610
Product of the distinct prime numbers

The prime factorization of 78115220 is 2 × 2 × 139 × 5 × 28099. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 10, 69, 74, 834, 840, 7431, 1117, 86229, 56664, 559539, 411465, 779084, 7221546, 73081117, 30681342, 975317740, 915458426, 2150955830, 7159753241

Basic calculations (n = 78115220)

Multiplication

n×y
n×2 156230440
n×3 234345660
n×4 312460880
n×5 390576100

Division

n÷y
n÷2 39057610
n÷3 26038406.666667
n÷3 19528805
n÷5 15623044

Exponentiation

ny
n2 6101987595648400
n3 4.7665810347135E+23
n4 3.7234252617447E+31
n5 2.9085618347474E+39

Nth Root

y√n
2√n 8838.281507171
3√n 427.47614745568
4√n 94.012134893167
5√n 37.891965397937

Divisors of 78115220

1, 2, 4, 5, 10, 20, 139, 278, 556, 695, 1390, 2780, 28099, 56198, 112396, 140495, 280990, 561980, 3905761, 7811522, 15623044, 19528805, 39057610, 78115220

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -78115219
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 78115220 can be divided by 24 positive divisors. The sum of these divisors (counting 78115220) is 1, the average is 0.041666666666667.

Base conversion 78115220

Base System Value
2 Binary 100101001111111000110010100
3 Ternary 12102222122221022
4 Quaternary 10221333012110
5 Quinary 124444141340
6 Senary 11430140312
8 Octal 451770624
10 Decimal 78115220
12 Duodecimal 221b1698
16 Hexadecimal 4a7f194
20 Vigesimal 1484810
36 Base36 1aia38

Cryptographic Hash Functions

md5 9e2e64c37b461dfed7d38d4a6476183c
sha1 e3a0bfb279a8dc96eab41908d4fd7e807dea0acd
sha256 963557a3aea3aedc99fe3855beb96c6048958c27bfa8ac847237621e08e1590d
sha512 c738c1c7322a31bfcc6697dbd4fbc91cd8158d05f9de01a63fe3b234a6844f9334048930fc61798d4ac0680ac0f3c8becf216940d800a8b61c3bb0ebfb1ea34e
ripemd-160 c14db447b8220668c1a75af85799dac6e9916e91

78115220 as geometric shapes

Circle

Radius = n
Diameter 156230440
Circumference 490812402.5711
Area 1.9169959402785E+16

Sphere

Radius = n
Volume 1.9966207948528E+24
Surface area 7.667983761114E+16
Circumference 490812402.5711

Square

Length = n
Perimeter 312460880
Area 6101987595648400
Diagonal 110471603.55176

Cube

Length = n
Surface area 36611925573890400
Volume 4.7665810347135E+23
Space diagonal 135299529.88442

Equilateral Triangle

Length = n
Perimeter 234345660
Area 2.6422381357045E+15
Altitude 67649764.94221

Triangular Pyramid

Length = n
Surface area 2.6422381357045E+15
Volume 5.6174696212018E+22
Height 36823867.850586