78902720 (number)

78902720 is an even 8-digits composite number following 78902719 and preceding 78902721. In scientific notation, it is written as 7.8902720 × 10^7. The sum of its digits is 35. It has a total of 9 prime factors and 56 positive divisors. There are 29113344 positive integers (up to 78902720) that are relatively prime to 78902720.

Interesting facts

Basic properties

Name

Name seventy-eight million nine hundred two thousand seven hundred twenty

Notation

Scientific notation 7.8902720 × 10^7
Engineering notation 7.8902720 × 10^6

Prime Factorization of 78902720

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 169 × 5 × 1459

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 2465710
Product of the distinct prime numbers

The prime factorization of 78902720 is 2 × 2 × 2 × 2 × 2 × 2 × 169 × 5 × 1459. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 78902720)

Multiplication

n×y
n×2 157805440
n×3 236708160
n×4 315610880
n×5 394513600

Division

n÷y
n÷2 39451360
n÷3 26300906.666667
n÷3 19725680
n÷5 15780544

Exponentiation

ny
n2 6225639223398400
n3 4.9121986846482E+23
n4 3.8758583739917E+31
n5 3.0581576804272E+39

Nth Root

y√n
2√n 8882.720304051
3√n 428.90784675026
4√n 94.248184619392
5√n 37.968058932249

Divisors of 78902720

56 divisors

τ Total Divisors 56
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -78902719
Sum of the proper positive divisors of n
A Arithmetic Mean 0.017857142857143
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 56
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 78902720 can be divided by 56 positive divisors. The sum of these divisors (counting 78902720) is 1, the average is 0.017857142857143.

Base conversion 78902720

Base System Value
2 Binary 100101100111111010111000000
3 Ternary 12111110200011222
4 Quaternary 10230333113000
5 Quinary 130144341340
6 Senary 11455054212
8 Octal 454772700
10 Decimal 78902720
12 Duodecimal 22511368
16 Hexadecimal 4b3f5c0
20 Vigesimal 14d2gg0
36 Base36 1az5q8

Cryptographic Hash Functions

md5 5f95a392face5f49868a59bb755764d2
sha1 797aae44b2b0fd672bb66ac499e639de2458f696
sha256 ef06b3cf8d968f06e8718f3884b73b8713b4a3d8d0d29dfa07537c9a085a0b07
sha512 b4a61b979121eae5f8111ccea4d14d3b42e9c2036457f611afd574edc24d8eabfeb3c8e1eb465e7cc874a1736fe8cef749dacf99f8d159a42f6d1c5b39d2d916
ripemd-160 498d5ad962234282772f929837880f004f61310b

78902720 as geometric shapes

Circle

Radius = n
Diameter 157805440
Circumference 495760411.0005
Area 1.9558422448129E+16

Sphere

Radius = n
Volume 2.0576169734219E+24
Surface area 7.8233689792516E+16
Circumference 495760411.0005

Square

Length = n
Perimeter 315610880
Area 6225639223398400
Diagonal 111585296.73213

Cube

Length = n
Surface area 37353835340390400
Volume 4.9121986846482E+23
Space diagonal 136663519.89538

Equilateral Triangle

Length = n
Perimeter 236708160
Area 2.6957808611299E+15
Altitude 68331759.947691

Triangular Pyramid

Length = n
Surface area 2.6957808611299E+15
Volume 5.7890816674173E+22
Height 37195098.910709