71320915 (number)

71320915 is an odd 8-digits composite number following 71320914 and preceding 71320916. In scientific notation, it is written as 7.1320915 × 10^7. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 57056728 positive integers (up to 71320915) that are relatively prime to 71320915.

Interesting facts

Basic properties

Name

Name seventy-one million three hundred twenty thousand nine hundred fifteen

Notation

Scientific notation 7.1320915 × 10^7
Engineering notation 7.1320915 × 10^6

Prime Factorization of 71320915

Prime Factorization 5 × 14264183

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 71320915
Product of the distinct prime numbers

The prime factorization of 71320915 is 5 × 14264183. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71320915)

Multiplication

n×y
n×2 142641830
n×3 213962745
n×4 285283660
n×5 356604575

Division

n÷y
n÷2 35660457.5
n÷3 23773638.333333
n÷3 17830228.75
n÷5 14264183

Exponentiation

ny
n2 5086672916437225
n3 3.6278616670602E+23
n4 2.5874241358816E+31
n5 1.8453745686416E+39

Nth Root

y√n
2√n 8445.1711054306
3√n 414.7047108281
4√n 91.897612076868
5√n 37.208604417382

Divisors of 71320915

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 -71320914
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 71320915 can be divided by 4 positive divisors. The sum of these divisors (counting 71320915) is 1, the average is 0.25.

Base conversion 71320915

Base System Value
2 Binary 100010000000100010101010011
3 Ternary 11222012110220101
4 Quaternary 10100010111103
5 Quinary 121224232130
6 Senary 11024353231
8 Octal 420042523
10 Decimal 71320915
12 Duodecimal 1ba75817
16 Hexadecimal 4404553
20 Vigesimal 125f25f
36 Base36 16gnkj

Cryptographic Hash Functions

md5 87c0f253b4feae829ad2ae85f40688e1
sha1 e242b436b1c07a8978318b7341fb738e482e484f
sha256 69de8c09328f72f3210092125b6eb818a6f5b806389925a7583c08a332a66fd0
sha512 27c189a81ef2b9bafddba1b73d1caca29df00f52ad9b3dc406ccfd88bba69bfe3453d37ee2467144d4f8ec1bac13ea3bb944985eb07c24c6050f6292265790ea
ripemd-160 9d1aa3eb4615f6df5336a84caea695a9d2e366b5

71320915 as geometric shapes

Circle

Radius = n
Diameter 142641830
Circumference 448122525.2226
Area 1.5980254265493E+16

Sphere

Radius = n
Volume 1.5196351415302E+24
Surface area 6.3921017061973E+16
Circumference 448122525.2226

Square

Length = n
Perimeter 285283660
Area 5086672916437225
Diagonal 100863005.27386

Cube

Length = n
Surface area 30520037498623350
Volume 3.6278616670602E+23
Space diagonal 123531448.4223

Equilateral Triangle

Length = n
Perimeter 213962745
Area 2.2025939831885E+15
Altitude 61765724.211151

Triangular Pyramid

Length = n
Surface area 2.2025939831885E+15
Volume 4.2754759766417E+22
Height 33621001.757953