81617097 (number)

81617097 is an odd 8-digits composite number following 81617096 and preceding 81617098. In scientific notation, it is written as 8.1617097 × 10^7. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 53882928 positive integers (up to 81617097) that are relatively prime to 81617097.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.1617097 × 10^7
Engineering notation 8.1617097 × 10^6

Prime Factorization of 81617097

Prime Factorization 3 × 103 × 264133

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 81617097
Product of the distinct prime numbers

The prime factorization of 81617097 is 3 × 103 × 264133. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 81617097)

Multiplication

n×y
n×2 163234194
n×3 244851291
n×4 326468388
n×5 408085485

Division

n÷y
n÷2 40808548.5
n÷3 27205699
n÷3 20404274.25
n÷5 16323419.4

Exponentiation

ny
n2 6661350522707409
n3 5.4368009176281E+23
n4 4.4373590786374E+31
n5 3.6216436634498E+39

Nth Root

y√n
2√n 9034.2181178008
3√n 433.77086767419
4√n 95.048504027159
5√n 38.225768796353

Divisors of 81617097

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -81617096
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 81617097 can be divided by 8 positive divisors. The sum of these divisors (counting 81617097) is 1, the average is 0.125.

Base conversion 81617097

Base System Value
2 Binary 100110111010110000011001001
3 Ternary 12200120120121110
4 Quaternary 10313112003021
5 Quinary 131343221342
6 Senary 12033200533
8 Octal 467260311
10 Decimal 81617097
12 Duodecimal 23400149
16 Hexadecimal 4dd60c9
20 Vigesimal 15a22eh
36 Base36 1clc5l

Cryptographic Hash Functions

md5 21da9cf3907ddb58165a81d1112a8e14
sha1 fa188e0cec9936dea836b60daf4513c069a21250
sha256 b1ba09f87f21e87f5686bac5e1422e6a38ea331a0c5e84ded8c816377810e414
sha512 c40e33e98d4f6d3d97389268ae70635a3889ab6f277c36eeacd3d64634e5f774ee0b2beb9826673b6e34bedfdb0edb51fb442bd16b5b13f8eae72edf614d8d75
ripemd-160 19d3b8676af0a7ce14ee4cc231fe4765a7e3df42

81617097 as geometric shapes

Circle

Radius = n
Diameter 163234194
Circumference 512815344.68505
Area 2.0927249865124E+16

Sphere

Radius = n
Volume 2.2773618429134E+24
Surface area 8.3708999460496E+16
Circumference 512815344.68505

Square

Length = n
Perimeter 326468388
Area 6661350522707409
Diagonal 115424005.49892

Cube

Length = n
Surface area 39968103136244454
Volume 5.4368009176281E+23
Space diagonal 141364958.77028

Equilateral Triangle

Length = n
Perimeter 244851291
Area 2.8844493880887E+15
Altitude 70682479.385139

Triangular Pyramid

Length = n
Surface area 2.8844493880887E+15
Volume 6.4073313280268E+22
Height 38474668.49964