71399251 (number)

71399251 is an odd 8-digits composite number following 71399250 and preceding 71399252. In scientific notation, it is written as 7.1399251 × 10^7. The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors. There are 53654400 positive integers (up to 71399251) that are relatively prime to 71399251.

Interesting facts

Basic properties

Name

Name seventy-one million three hundred ninety-nine thousand two hundred fifty-one

Notation

Scientific notation 7.1399251 × 10^7
Engineering notation 7.1399251 × 10^6

Prime Factorization of 71399251

Prime Factorization 77 × 5123 × 181

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 71399251
Product of the distinct prime numbers

The prime factorization of 71399251 is 77 × 5123 × 181. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71399251)

Multiplication

n×y
n×2 142798502
n×3 214197753
n×4 285597004
n×5 356996255

Division

n÷y
n÷2 35699625.5
n÷3 23799750.333333
n÷3 17849812.75
n÷5 14279850.2

Exponentiation

ny
n2 5097853043361001
n3 3.6398288900405E+23
n4 2.5988105651705E+31
n5 1.8555312784406E+39

Nth Root

y√n
2√n 8449.8077492923
3√n 414.85648688425
4√n 91.92283584231
5√n 37.216774513045

Divisors of 71399251

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 -71399250
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 71399251 can be divided by 8 positive divisors. The sum of these divisors (counting 71399251) is 1, the average is 0.125.

Base conversion 71399251

Base System Value
2 Binary 100010000010111011101010011
3 Ternary 11222100110100201
4 Quaternary 10100113131103
5 Quinary 121234234001
6 Senary 11030200031
8 Octal 420273523
10 Decimal 71399251
12 Duodecimal 1bab3017
16 Hexadecimal 4417753
20 Vigesimal 1264i2b
36 Base36 16ic0j

Cryptographic Hash Functions

md5 13396b972299c7b6fdd962584c267dd3
sha1 833cec25dc2dceef8b19495a2fb9b178729549e4
sha256 e412dcf1d65364ce39f643889539e6c4783cfa9d4f1c7aa258573c3b777bc142
sha512 80a09dcb442025aedc4ae5b6b0a71f85ffd181d35753173f48413c882f9a8f886c737dba549977d62b3476418723795162144eeb658b6d0b0df6e6ddab2e07fd
ripemd-160 37cde6c9de1a235cb6d8089b1a1b3f902ebbb9df

71399251 as geometric shapes

Circle

Radius = n
Diameter 142798502
Circumference 448614724.82683
Area 1.6015377670103E+16

Sphere

Radius = n
Volume 1.52464796017E+24
Surface area 6.4061510680413E+16
Circumference 448614724.82683

Square

Length = n
Perimeter 285597004
Area 5097853043361001
Diagonal 100973789.10748

Cube

Length = n
Surface area 30587118260166006
Volume 3.6398288900405E+23
Space diagonal 123667130.35436

Equilateral Triangle

Length = n
Perimeter 214197753
Area 2.2074351201552E+15
Altitude 61833565.177181

Triangular Pyramid

Length = n
Surface area 2.2074351201552E+15
Volume 4.2895794841772E+22
Height 33657929.702494