71399287 (number)

71399287 is an odd 8-digits composite number following 71399286 and preceding 71399288. In scientific notation, it is written as 7.1399287 × 10^7. The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors. There are 70120512 positive integers (up to 71399287) that are relatively prime to 71399287.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.1399287 × 10^7
Engineering notation 7.1399287 × 10^6

Prime Factorization of 71399287

Prime Factorization 67 × 373 × 2857

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 71399287
Product of the distinct prime numbers

The prime factorization of 71399287 is 67 × 373 × 2857. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71399287)

Multiplication

n×y
n×2 142798574
n×3 214197861
n×4 285597148
n×5 356996435

Division

n÷y
n÷2 35699643.5
n÷3 23799762.333333
n÷3 17849821.75
n÷5 14279857.4

Exponentiation

ny
n2 5097858184108369
n3 3.6398343957245E+23
n4 2.5988158065281E+31
n5 1.8555359563043E+39

Nth Root

y√n
2√n 8449.809879518
3√n 414.85655660874
4√n 91.922847429342
5√n 37.216778266035

Divisors of 71399287

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 -71399286
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 71399287 can be divided by 8 positive divisors. The sum of these divisors (counting 71399287) is 1, the average is 0.125.

Base conversion 71399287

Base System Value
2 Binary 100010000010111011101110111
3 Ternary 11222100110102001
4 Quaternary 10100113131313
5 Quinary 121234234122
6 Senary 11030200131
8 Octal 420273567
10 Decimal 71399287
12 Duodecimal 1bab3047
16 Hexadecimal 4417777
20 Vigesimal 1264i47
36 Base36 16ic1j

Cryptographic Hash Functions

md5 9565b6c2570d3ed0e083880b08afa5b6
sha1 873518500bbf5a9e5b24c78ea4ad3ff5e1e15d04
sha256 7d20290e345e511614d096cb70d2a3f6890e727ad0d775128c55ec68dfcde0a2
sha512 cb486b899ceb75721f2858fa1c7169222775b791d501b4580c8a42200cb2ceb685ee6215b9f14a91e3eb74fdc7b8d54c8597e652ce4e21938b22e526e0da40cc
ripemd-160 9ed581aec8c3d8b6015637a424702b699154b7f8

71399287 as geometric shapes

Circle

Radius = n
Diameter 142798574
Circumference 448614951.0215
Area 1.6015393820237E+16

Sphere

Radius = n
Volume 1.5246502663855E+24
Surface area 6.406157528095E+16
Circumference 448614951.0215

Square

Length = n
Perimeter 285597148
Area 5097858184108369
Diagonal 100973840.01917

Cube

Length = n
Surface area 30587149104650214
Volume 3.6398343957245E+23
Space diagonal 123667192.70819

Equilateral Triangle

Length = n
Perimeter 214197861
Area 2.2074373461641E+15
Altitude 61833596.354096

Triangular Pyramid

Length = n
Surface area 2.2074373461641E+15
Volume 4.2895859726881E+22
Height 33657946.673056