78840240 (number)

78840240 is an even 8-digits composite number following 78840239 and preceding 78840241. In scientific notation, it is written as 7.8840240 × 10^7. The sum of its digits is 33. It has a total of 8 prime factors and 80 positive divisors. There are 20706048 positive integers (up to 78840240) that are relatively prime to 78840240.

Interesting facts

Basic properties

Name

Name seventy-eight million eight hundred forty thousand two hundred forty

Notation

Scientific notation 7.8840240 × 10^7
Engineering notation 7.8840240 × 10^6

Prime Factorization of 78840240

Prime Factorization 2 × 2 × 2 × 2 × 3 × 5 × 67 × 4903

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 9855030
Product of the distinct prime numbers

The prime factorization of 78840240 is 2 × 2 × 2 × 2 × 3 × 5 × 67 × 4903. Since it has a total of 8 prime factors.

Most popular turbo-numbers

8, 7, 67, 67, 779, 368, 4275, 3836, 67827, 35721, 348467, 654270, 596425, 1259172, 86176472, 959109, 655757414, 11348292, 721780681, 5967222960

Basic calculations (n = 78840240)

Multiplication

n×y
n×2 157680480
n×3 236520720
n×4 315360960
n×5 394201200

Division

n÷y
n÷2 39420120
n÷3 26280080
n÷3 19710060
n÷5 15768048

Exponentiation

ny
n2 6215783443257600
n3 4.9005385845446E+23
n4 3.8635963813475E+31
n5 3.0460686596857E+39

Nth Root

y√n
2√n 8879.2026669065
3√n 428.79460503163
4√n 94.229521207032
5√n 37.962043940434

Divisors of 78840240

1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 67, 80, 120, 134, 201, 240, 268, 335, 402, 536, 670, 804, 1005, 1072, 1340, 1608, 2010, 2680, 3216, 4020, 4903, 5360, 8040, 9806, 14709, 16080, 19612, 24515, 29418, 39224, 49030, 58836, 73545, 78448, 98060, 117672, 147090, 196120, 235344, 294180, 328501, 392240, 588360, 657002, 985503, 1176720, 1314004, 1642505, 1971006, 2628008, 3285010, 3942012, 4927515, 5256016, 6570020, 7884024, 9855030, 13140040, 15768048, 19710060, 26280080, 39420120, 78840240

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 -78840239
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 78840240 can be divided by 80 positive divisors. The sum of these divisors (counting 78840240) is 1, the average is 0.0125.

Base conversion 78840240

Base System Value
2 Binary 100101100110000000110110000
3 Ternary 12111100111110220
4 Quaternary 10230300012300
5 Quinary 130140341430
6 Senary 11453453040
8 Octal 454600660
10 Decimal 78840240
12 Duodecimal 224a1180
16 Hexadecimal 4b301b0
20 Vigesimal 14cf0c0
36 Base36 1axtio

Cryptographic Hash Functions

md5 436bf05fcfe59b7a71bd8f201bad79f5
sha1 59e9d7f3ff4ad8588a65213b8f7f0adc290a306b
sha256 0f8bfb3e823e6e616a9d105ada8c9c41c3f7ede0cd96c86aae3271ae8e36ac64
sha512 6ea8fbea8b6f0d63dee564761bb63ed371101e6960d696837b8eba1bb7d6be6854878ff8d30e6a4f31180fde519e441c1415b1f9ea908371ea93695a8b03e736
ripemd-160 9397398317e67285e832ce479cf0e09ee8e5e2e3

78840240 as geometric shapes

Circle

Radius = n
Diameter 157680480
Circumference 495367837.58251
Area 1.9527459601643E+16

Sphere

Radius = n
Volume 2.0527328021118E+24
Surface area 7.8109838406573E+16
Circumference 495367837.58251

Square

Length = n
Perimeter 315360960
Area 6215783443257600
Diagonal 111496936.66875

Cube

Length = n
Surface area 37294700659545600
Volume 4.9005385845446E+23
Space diagonal 136555301.36092

Equilateral Triangle

Length = n
Perimeter 236520720
Area 2.6915131831419E+15
Altitude 68277650.680462

Triangular Pyramid

Length = n
Surface area 2.6915131831419E+15
Volume 5.775340107663E+22
Height 37165645.55625