72608978 (number)

72608978 is an even 8-digits composite number following 72608977 and preceding 72608979. In scientific notation, it is written as 7.2608978 × 10^7. The sum of its digits is 47. It has a total of 4 prime factors and 16 positive divisors. There are 33464016 positive integers (up to 72608978) that are relatively prime to 72608978.

Interesting facts

Basic properties

Name

Name seventy-two million six hundred eight thousand nine hundred seventy-eight

Notation

Scientific notation 7.2608978 × 10^7
Engineering notation 7.2608978 × 10^6

Prime Factorization of 72608978

Prime Factorization 2 × 13 × 907 × 3079

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 72608978
Product of the distinct prime numbers

The prime factorization of 72608978 is 2 × 13 × 907 × 3079. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72608978)

Multiplication

n×y
n×2 145217956
n×3 217826934
n×4 290435912
n×5 363044890

Division

n÷y
n÷2 36304489
n÷3 24202992.666667
n÷3 18152244.5
n÷5 14521795.6

Exponentiation

ny
n2 5272063686204484
n3 3.8279915620622E+23
n4 2.7794655511396E+31
n5 2.0181415305445E+39

Nth Root

y√n
2√n 8521.0901884677
3√n 417.18636705589
4√n 92.309751318415
5√n 37.342042146785

Divisors of 72608978

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72608977
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72608978 can be divided by 16 positive divisors. The sum of these divisors (counting 72608978) is 1, the average is 0.0625.

Base conversion 72608978

Base System Value
2 Binary 100010100111110110011010010
3 Ternary 12001121220210102
4 Quaternary 10110332303102
5 Quinary 122041441403
6 Senary 11112132402
8 Octal 424766322
10 Decimal 72608978
12 Duodecimal 20397102
16 Hexadecimal 453ecd2
20 Vigesimal 12dg28i
36 Base36 1789g2

Cryptographic Hash Functions

md5 2539489c17555e504689e4e4c817c2d9
sha1 7cf62831736b0a6ed5191e6c179ea257b1e92803
sha256 b8b0d55f1d07464cc09978d9ccc03a5e7accb9cf649a85cc3ca42234e7aa267b
sha512 1b4d6d32ee9b343e6e2bd86fbc5feeb6e46d859e61089d1094341d4c60eb89bc27f03fc12f44c81c304a4622343c9f7397691127bf7e2ecdd5fc0f63ac4c6227
ripemd-160 ee44a002e7e74a040bdd349518c3e0955896fc77

72608978 as geometric shapes

Circle

Radius = n
Diameter 145217956
Circumference 456215663.73893
Area 1.6562676545838E+16

Sphere

Radius = n
Volume 1.6034653559171E+24
Surface area 6.625070618335E+16
Circumference 456215663.73893

Square

Length = n
Perimeter 290435912
Area 5272063686204484
Diagonal 102684601.43765

Cube

Length = n
Surface area 31632382117226904
Volume 3.8279915620622E+23
Space diagonal 125762438.98165

Equilateral Triangle

Length = n
Perimeter 217826934
Area 2.2828705413113E+15
Altitude 62881219.490825

Triangular Pyramid

Length = n
Surface area 2.2828705413113E+15
Volume 4.5113313197651E+22
Height 34228200.479217