81617095 (number)

81617095 is an odd 8-digits composite number following 81617094 and preceding 81617096. In scientific notation, it is written as 8.1617095 × 10^7. The sum of its digits is 37. It has a total of 4 prime factors and 12 positive divisors. There are 55965840 positive integers (up to 81617095) that are relatively prime to 81617095.

Interesting facts

Basic properties

Name

Name eighty-one million six hundred seventeen thousand ninety-five

Notation

Scientific notation 8.1617095 × 10^7
Engineering notation 8.1617095 × 10^6

Prime Factorization of 81617095

Prime Factorization 5 × 7 × 7 × 333131

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 11659585
Product of the distinct prime numbers

The prime factorization of 81617095 is 5 × 7 × 7 × 333131. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 8, 28, 46, 263, 105, 2062, 1924, 76787, 73904, 391301, 452587, 1136574, 3886161, 34735065, 80831972, 248069455, 760134355, 6244127250, 9494452263

Basic calculations (n = 81617095)

Multiplication

n×y
n×2 163234190
n×3 244851285
n×4 326468380
n×5 408085475

Division

n÷y
n÷2 40808547.5
n÷3 27205698.333333
n÷3 20404273.75
n÷5 16323419

Exponentiation

ny
n2 6661350196239025
n3 5.4368005179471E+23
n4 4.4373586436934E+31
n5 3.6216432197139E+39

Nth Root

y√n
2√n 9034.2180071105
3√n 433.77086413105
4√n 95.048503444876
5√n 38.225768609011

Divisors of 81617095

1, 5, 7, 35, 49, 245, 333131, 1665655, 2331917, 11659585, 16323419, 81617095

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -81617094
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 81617095 can be divided by 12 positive divisors. The sum of these divisors (counting 81617095) is 1, the average is 0.083333333333333.

Base conversion 81617095

Base System Value
2 Binary 100110111010110000011000111
3 Ternary 12200120120121101
4 Quaternary 10313112003013
5 Quinary 131343221340
6 Senary 12033200531
8 Octal 467260307
10 Decimal 81617095
12 Duodecimal 23400147
16 Hexadecimal 4dd60c7
20 Vigesimal 15a22ef
36 Base36 1clc5j

Cryptographic Hash Functions

md5 5c943ac23672c4942c1f38901cee9fbd
sha1 65812b57242b3c096a1bbe0e171869ee6665c9bc
sha256 efb5b352ce61c5bc5f331e19c0de81f9927ce4f6535ef61d8af0e77a65125ffb
sha512 6d1e650731e25c86bdfb32cbdfc157a1b4ebe34cc4c619e75762782431b0af259e85f68d6764bd46a1733ac98ea0e0872e0cc67774e18655a7f6e462181ba57e
ripemd-160 f477c11ce1299ceae7918c7877d9bf6a6a20bc2f

81617095 as geometric shapes

Circle

Radius = n
Diameter 163234190
Circumference 512815332.11868
Area 2.0927248839493E+16

Sphere

Radius = n
Volume 2.2773616754954E+24
Surface area 8.3708995357974E+16
Circumference 512815332.11868

Square

Length = n
Perimeter 326468380
Area 6661350196239025
Diagonal 115424002.67049

Cube

Length = n
Surface area 39968101177434150
Volume 5.4368005179471E+23
Space diagonal 141364955.30618

Equilateral Triangle

Length = n
Perimeter 244851285
Area 2.8844492467237E+15
Altitude 70682477.653088

Triangular Pyramid

Length = n
Surface area 2.8844492467237E+15
Volume 6.4073308569982E+22
Height 38474667.556831