71398161 (number)

71398161 is an odd 8-digits composite number following 71398160 and preceding 71398162. In scientific notation, it is written as 7.1398161 × 10^7. The sum of its digits is 36. It has a total of 5 prime factors and 24 positive divisors. There are 46469376 positive integers (up to 71398161) that are relatively prime to 71398161.

Interesting facts

Basic properties

Name

Name seventy-one million three hundred ninety-eight thousand one hundred sixty-one

Notation

Scientific notation 7.1398161 × 10^7
Engineering notation 7.1398161 × 10^6

Prime Factorization of 71398161

Prime Factorization 3 × 3 × 73 × 109 × 997

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 23799387
Product of the distinct prime numbers

The prime factorization of 71398161 is 3 × 3 × 73 × 109 × 997. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 8, 97, 94, 432, 327, 2640, 2679, 89880, 20859, 261401, 222260, 46564, 1784570, 64939279, 92533125, 337510480, 378003987, 9807019983, 4177370827

Basic calculations (n = 71398161)

Multiplication

n×y
n×2 142796322
n×3 214194483
n×4 285592644
n×5 356990805

Division

n÷y
n÷2 35699080.5
n÷3 23799387
n÷3 17849540.25
n÷5 14279632.2

Exponentiation

ny
n2 5097697394181921
n3 3.6396621927908E+23
n4 2.5986518722649E+31
n5 1.8553896475892E+39

Nth Root

y√n
2√n 8449.7432505373
3√n 414.85437577026
4√n 91.922485010672
5√n 37.21666088011

Divisors of 71398161

1, 3, 9, 73, 109, 219, 327, 657, 981, 997, 2991, 7957, 8973, 23871, 71613, 72781, 108673, 218343, 326019, 655029, 978057, 7933129, 23799387, 71398161

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71398160
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71398161 can be divided by 24 positive divisors. The sum of these divisors (counting 71398161) is 1, the average is 0.041666666666667.

Base conversion 71398161

Base System Value
2 Binary 100010000010111001100010001
3 Ternary 11222100101212100
4 Quaternary 10100113030101
5 Quinary 121234220121
6 Senary 11030151013
8 Octal 420271421
10 Decimal 71398161
12 Duodecimal 1bab2469
16 Hexadecimal 4417311
20 Vigesimal 1264f81
36 Base36 16ib69

Cryptographic Hash Functions

md5 eaeab04a54f7362d13ffa243daa18b74
sha1 8aa30ee91f09bf6f2ea1f217cbed0722bf608dbd
sha256 8efc341253f0119dcbc868f77cd0d8ae0b0a2f8ad4af2f7a105f3161b4ec591d
sha512 ec0cab617e5ece755b41bbdd6942fc46def2b9bbcadd6a09079b9992116cef0f0468f2258d12847ab870b73baa7be3ba0910cc5fad11c9c04e3d1a7aff3525fc
ripemd-160 6bab4b1b0adcb22dbe73122c817fa03acfa9c844

71398161 as geometric shapes

Circle

Radius = n
Diameter 142796322
Circumference 448607876.15484
Area 1.6014888683786E+16

Sphere

Radius = n
Volume 1.5245781341894E+24
Surface area 6.4059554735143E+16
Circumference 448607876.15484

Square

Length = n
Perimeter 285592644
Area 5097697394181921
Diagonal 100972247.6147

Cube

Length = n
Surface area 30586184365091526
Volume 3.6396621927908E+23
Space diagonal 123665242.41898

Equilateral Triangle

Length = n
Perimeter 214194483
Area 2.2073677220836E+15
Altitude 61832621.209491

Triangular Pyramid

Length = n
Surface area 2.2073677220836E+15
Volume 4.2893830295845E+22
Height 33657415.871566