72891608 (number)

72891608 is an even 8-digits composite number following 72891607 and preceding 72891609. In scientific notation, it is written as 7.2891608 × 10^7. The sum of its digits is 41. It has a total of 5 prime factors and 16 positive divisors. There are 36416128 positive integers (up to 72891608) that are relatively prime to 72891608.

Interesting facts

Basic properties

Name

Name seventy-two million eight hundred ninety-one thousand six hundred eight

Notation

Scientific notation 7.2891608 × 10^7
Engineering notation 7.2891608 × 10^6

Prime Factorization of 72891608

Prime Factorization 2 × 2 × 2 × 1553 × 5867

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 18222902
Product of the distinct prime numbers

The prime factorization of 72891608 is 2 × 2 × 2 × 1553 × 5867. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 4, 24, 56, 997, 838, 8309, 8761, 73570, 82194, 800123, 988160, 3750980, 5521980, 94137727, 35489691, 209340781, 832548046, 2426205729, 954129956

Basic calculations (n = 72891608)

Multiplication

n×y
n×2 145783216
n×3 218674824
n×4 291566432
n×5 364458040

Division

n÷y
n÷2 36445804
n÷3 24297202.666667
n÷3 18222902
n÷5 14578321.6

Exponentiation

ny
n2 5313186516825664
n3 3.8728670881534E+23
n4 2.8229950962578E+31
n5 2.0577265194235E+39

Nth Root

y√n
2√n 8537.6582269379
3√n 417.72696469253
4√n 92.399449278326
5√n 37.371067722996

Divisors of 72891608

1, 2, 4, 8, 1553, 3106, 5867, 6212, 11734, 12424, 23468, 46936, 9111451, 18222902, 36445804, 72891608

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 -72891607
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 72891608 can be divided by 16 positive divisors. The sum of these divisors (counting 72891608) is 1, the average is 0.0625.

Base conversion 72891608

Base System Value
2 Binary 100010110000011110011011000
3 Ternary 12002011021111012
4 Quaternary 10112003303120
5 Quinary 122130012413
6 Senary 11122153052
8 Octal 426036330
10 Decimal 72891608
12 Duodecimal 204b2788
16 Hexadecimal 4583cd8
20 Vigesimal 12fb908
36 Base36 17ebiw

Cryptographic Hash Functions

md5 411c9ad258fb289d8bbac8bc506e794c
sha1 1af6349a67e77e1dc244b4faa28cb491c1d9cf3c
sha256 62a1067214417bfc3fa6dd7b69722ceaa69479fe45403030ff196cd7a7b020ca
sha512 40d081f9254f4918bbd2a5c706ea36fd1ef6bc6a06361cc5ce5444b6b4fa013065522ebfd2ba1a79a938509c1ff9a72c25ea0fd08af3c03c0ba8c62389d6d053
ripemd-160 9d07e69c669fb134fc0d690fe7387f38ebc8db30

72891608 as geometric shapes

Circle

Radius = n
Diameter 145783216
Circumference 457991480.40229
Area 1.6691867728412E+16

Sphere

Radius = n
Volume 1.6222627723297E+24
Surface area 6.6767470913647E+16
Circumference 457991480.40229

Square

Length = n
Perimeter 291566432
Area 5313186516825664
Diagonal 103084300.61678

Cube

Length = n
Surface area 31879119100953984
Volume 3.8728670881534E+23
Space diagonal 126251968.50139

Equilateral Triangle

Length = n
Perimeter 218674824
Area 2.300677249308E+15
Altitude 63125984.250697

Triangular Pyramid

Length = n
Surface area 2.300677249308E+15
Volume 4.5642176344458E+22
Height 34361433.538928