71097989 (number)

71097989 is an odd 8-digits composite number following 71097988 and preceding 71097990. In scientific notation, it is written as 7.1097989 × 10^7. The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors. There are 70784556 positive integers (up to 71097989) that are relatively prime to 71097989.

Interesting facts

Basic properties

Name

Name seventy-one million ninety-seven thousand nine hundred eighty-nine

Notation

Scientific notation 7.1097989 × 10^7
Engineering notation 7.1097989 × 10^6

Prime Factorization of 71097989

Prime Factorization 227 × 313207

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 71097989
Product of the distinct prime numbers

The prime factorization of 71097989 is 227 × 313207. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71097989)

Multiplication

n×y
n×2 142195978
n×3 213293967
n×4 284391956
n×5 355489945

Division

n÷y
n÷2 35548994.5
n÷3 23699329.666667
n÷3 17774497.25
n÷5 14219597.8

Exponentiation

ny
n2 5054924039844121
n3 3.5939493378067E+23
n4 2.5552257048594E+31
n5 1.8167140905661E+39

Nth Root

y√n
2√n 8431.9623457414
3√n 414.2721824865
4√n 91.825717235104
5√n 37.185314880122

Divisors of 71097989

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71097988
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71097989 can be divided by 4 positive divisors. The sum of these divisors (counting 71097989) is 1, the average is 0.25.

Base conversion 71097989

Base System Value
2 Binary 100001111001101111010000101
3 Ternary 11221210011002212
4 Quaternary 10033031322011
5 Quinary 121200113424
6 Senary 11015513205
8 Octal 417157205
10 Decimal 71097989
12 Duodecimal 1b988805
16 Hexadecimal 43cde85
20 Vigesimal 12474j9
36 Base36 16bvk5

Cryptographic Hash Functions

md5 f8043c7ce0699274e6e4b5de770ce3a9
sha1 1e61a19cc445f50ba9b3d92229efaae92169ba88
sha256 5eed00f459fc83124dbde0772d7e6e0eef2500065cfb57c138e5dec73bfa7733
sha512 ae4a6ddde2fec5d12d85ed28232158d33d146c3ad9c531de1096a6c8c1f5ef03696f536d34445431b3c24a8a05ab590a519989c132abaf483a3ffae9b9081076
ripemd-160 07658170e3169d2bae29062029ff838b0cb37074

71097989 as geometric shapes

Circle

Radius = n
Diameter 142195978
Circumference 446721839.85482
Area 1.5880512228029E+16

Sphere

Radius = n
Volume 1.5054299782703E+24
Surface area 6.3522048912115E+16
Circumference 446721839.85482

Square

Length = n
Perimeter 284391956
Area 5054924039844121
Diagonal 100547740.30125

Cube

Length = n
Surface area 30329544239064726
Volume 3.5939493378067E+23
Space diagonal 123145329.26397

Equilateral Triangle

Length = n
Perimeter 213293967
Area 2.1888463163528E+15
Altitude 61572664.631987

Triangular Pyramid

Length = n
Surface area 2.1888463163528E+15
Volume 4.2355099133401E+22
Height 33515913.433751