72897769 (number)

72897769 is an odd 8-digits composite number following 72897768 and preceding 72897770. In scientific notation, it is written as 7.2897769 × 10^7. The sum of its digits is 55. It has a total of 4 prime factors and 16 positive divisors. There are 61431552 positive integers (up to 72897769) that are relatively prime to 72897769.

Interesting facts

Basic properties

Name

Name seventy-two million eight hundred ninety-seven thousand seven hundred sixty-nine

Notation

Scientific notation 7.2897769 × 10^7
Engineering notation 7.2897769 × 10^6

Prime Factorization of 72897769

Prime Factorization 7 × 157 × 113 × 587

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 72897769
Product of the distinct prime numbers

The prime factorization of 72897769 is 7 × 157 × 113 × 587. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 10, 53, 5, 931, 186, 482, 7942, 15763, 84331, 932802, 684937, 4539374, 8174692, 13077856, 97279547, 399208993, 797511949, 6575320, 4617830601

Basic calculations (n = 72897769)

Multiplication

n×y
n×2 145795538
n×3 218693307
n×4 291591076
n×5 364488845

Division

n÷y
n÷2 36448884.5
n÷3 24299256.333333
n÷3 18224442.25
n÷5 14579553.8

Exponentiation

ny
n2 5314084725177361
n3 3.8738492074241E+23
n4 2.8239496466363E+31
n5 2.0585962900813E+39

Nth Root

y√n
2√n 8538.0190325391
3√n 417.7387335065
4√n 92.401401680597
5√n 37.371699442807

Divisors of 72897769

1, 7, 113, 157, 587, 791, 1099, 4109, 17741, 66331, 92159, 124187, 464317, 645113, 10413967, 72897769

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 -72897768
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 72897769 can be divided by 16 positive divisors. The sum of these divisors (counting 72897769) is 1, the average is 0.0625.

Base conversion 72897769

Base System Value
2 Binary 100010110000101010011101001
3 Ternary 12002011120221101
4 Quaternary 10112011103221
5 Quinary 122130212034
6 Senary 11122241401
8 Octal 426052351
10 Decimal 72897769
12 Duodecimal 204b6261
16 Hexadecimal 45854e9
20 Vigesimal 12fc489
36 Base36 17ega1

Cryptographic Hash Functions

md5 78d58a301aa16c32b8046a360b936b61
sha1 6923e55e062d94918cd5b49cfc45bf9135a6c266
sha256 da812a811de7e8df63ec8e9db77cb571b996b8998b351120a60fd8829f794baf
sha512 d7c4126ca5ea86aeae599a3b5a11139e1c384fc73c094849de0d8dcf7e90352ff2467e6449adebae4726f914190172ea1e3d189cb0e2c74998ca82650932746c
ripemd-160 8d1458f9776d0e7e486db69718486bad6d289d99

72897769 as geometric shapes

Circle

Radius = n
Diameter 145795538
Circumference 458030191.10697
Area 1.6694689533171E+16

Sphere

Radius = n
Volume 1.6226741614877E+24
Surface area 6.6778758132684E+16
Circumference 458030191.10697

Square

Length = n
Perimeter 291591076
Area 5314084725177361
Diagonal 103093013.58654

Cube

Length = n
Surface area 31884508351064166
Volume 3.8738492074241E+23
Space diagonal 126262639.66642

Equilateral Triangle

Length = n
Perimeter 218693307
Area 2.3010661849332E+15
Altitude 63131319.83321

Triangular Pyramid

Length = n
Surface area 2.3010661849332E+15
Volume 4.5653750731062E+22
Height 34364337.86218