78996940 (number)

78996940 is an even 8-digits composite number following 78996939 and preceding 78996941. In scientific notation, it is written as 7.8996940 × 10^7. The sum of its digits is 52. It has a total of 5 prime factors and 24 positive divisors. There are 28505600 positive integers (up to 78996940) that are relatively prime to 78996940.

Interesting facts

Basic properties

Name

Name seventy-eight million nine hundred ninety-six thousand nine hundred forty

Notation

Scientific notation 7.8996940 × 10^7
Engineering notation 7.8996940 × 10^6

Prime Factorization of 78996940

Prime Factorization 2 × 2 × 55 × 137 × 2621

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 39498470
Product of the distinct prime numbers

The prime factorization of 78996940 is 2 × 2 × 55 × 137 × 2621. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 3, 72, 58, 38, 974, 4055, 6508, 12764, 59775, 372511, 875143, 1329366, 4558197, 34916428, 97726383, 692117055, 530729306, 2102040643, 8675730539

Basic calculations (n = 78996940)

Multiplication

n×y
n×2 157993880
n×3 236990820
n×4 315987760
n×5 394984700

Division

n÷y
n÷2 39498470
n÷3 26332313.333333
n÷3 19749235
n÷5 15799388

Exponentiation

ny
n2 6240516529363600
n3 4.9298170983914E+23
n4 3.894404655326E+31
n5 3.0764605089251E+39

Nth Root

y√n
2√n 8888.0222771998
3√n 429.07850255864
4√n 94.276308143668
5√n 37.977122353659

Divisors of 78996940

1, 2, 4, 55, 110, 137, 220, 274, 548, 2621, 5242, 7535, 10484, 15070, 30140, 144155, 288310, 359077, 576620, 718154, 1436308, 19749235, 39498470, 78996940

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 -78996939
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 78996940 can be divided by 24 positive divisors. The sum of these divisors (counting 78996940) is 1, the average is 0.041666666666667.

Base conversion 78996940

Base System Value
2 Binary 100101101010110010111001100
3 Ternary 12111122110102121
4 Quaternary 10231112113030
5 Quinary 130210400230
6 Senary 11501102324
8 Octal 455262714
10 Decimal 78996940
12 Duodecimal 225579a4
16 Hexadecimal 4b565cc
20 Vigesimal 14dec70
36 Base36 1b16fg

Cryptographic Hash Functions

md5 4f7236ceb26ce97846bc2f3454cb5785
sha1 0dc580387d06f825136ec788fbdff8db49bd5d6d
sha256 ad7329ebdf8ae24baf98ad929e3338437299f5fe50efa7358e139df3dca5dd47
sha512 fc4424a54fc75e2a34896e315825eff3091be51c263f53f7c047507c225b31ecfd1a2543f43ec5d79e8cac58432d9b7a8d24b88d02bf1ef25b6a39217a0824c4
ripemd-160 310f9d85dec1b5b9aa88e2f8ff5c9809649f30a4

78996940 as geometric shapes

Circle

Radius = n
Diameter 157993880
Circumference 496352412.72015
Area 1.9605160883254E+16

Sphere

Radius = n
Volume 2.0649969573131E+24
Surface area 7.8420643533017E+16
Circumference 496352412.72015

Square

Length = n
Perimeter 315987760
Area 6240516529363600
Diagonal 111718543.93397

Cube

Length = n
Surface area 37443099176181600
Volume 4.9298170983914E+23
Space diagonal 136826713.72247

Equilateral Triangle

Length = n
Perimeter 236990820
Area 2.7022229235828E+15
Altitude 68413356.861235

Triangular Pyramid

Length = n
Surface area 2.7022229235828E+15
Volume 5.8098451671366E+22
Height 37239514.644658