71395239 (number)

71395239 is an odd 8-digits composite number following 71395238 and preceding 71395240. In scientific notation, it is written as 7.1395239 × 10^7. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 47568960 positive integers (up to 71395239) that are relatively prime to 71395239.

Interesting facts

Basic properties

Name

Name seventy-one million three hundred ninety-five thousand two hundred thirty-nine

Notation

Scientific notation 7.1395239 × 10^7
Engineering notation 7.1395239 × 10^6

Prime Factorization of 71395239

Prime Factorization 3 × 1993 × 11941

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 71395239
Product of the distinct prime numbers

The prime factorization of 71395239 is 3 × 1993 × 11941. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 6, 91, 16, 631, 607, 7995, 3280, 84196, 14184, 885788, 398492, 8489422, 906803, 6807509, 66006397, 174794643, 467403235, 8174181974, 644267464

Basic calculations (n = 71395239)

Multiplication

n×y
n×2 142790478
n×3 214185717
n×4 285580956
n×5 356976195

Division

n÷y
n÷2 35697619.5
n÷3 23798413
n÷3 17848809.75
n÷5 14279047.8

Exponentiation

ny
n2 5097280151867121
n3 3.6392153469251E+23
n4 2.5982264946619E+31
n5 1.8550100156252E+39

Nth Root

y√n
2√n 8449.5703441063
3√n 414.84871632934
4√n 91.921544504573
5√n 37.2163562536

Divisors of 71395239

1, 3, 1993, 5979, 11941, 35823, 23798413, 71395239

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 -71395238
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 71395239 can be divided by 8 positive divisors. The sum of these divisors (counting 71395239) is 1, the average is 0.125.

Base conversion 71395239

Base System Value
2 Binary 100010000010110011110100111
3 Ternary 11222100020212010
4 Quaternary 10100112132213
5 Quinary 121234121424
6 Senary 11030125303
8 Octal 420263647
10 Decimal 71395239
12 Duodecimal 1bab0833
16 Hexadecimal 44167a7
20 Vigesimal 126481j
36 Base36 16i8x3

Cryptographic Hash Functions

md5 a6129c708c295f40a0a02c352b3348cf
sha1 b1b9d6394631ede6b39fb2e58cd948d20714ff1c
sha256 b357d921d6a01f2a70be78a70f181fb4372171b746f1936b2dde0aa7132b117a
sha512 2d4ef6e88d24fa9b28874795d005dcf0b8c366e581978faaa1d19111bc6aef222440fd4bae27f497fbd95e07b736f2d11afb45adaf7e13831189fb269c8411e4
ripemd-160 8354d646a49b5672a565307b4b5d83bbfb9c0465

71395239 as geometric shapes

Circle

Radius = n
Diameter 142790478
Circumference 448589516.68737
Area 1.6013577878395E+16

Sphere

Radius = n
Volume 1.5243909598308E+24
Surface area 6.4054311513579E+16
Circumference 448589516.68737

Square

Length = n
Perimeter 285580956
Area 5097280151867121
Diagonal 100968115.28267

Cube

Length = n
Surface area 30583680911202726
Volume 3.6392153469251E+23
Space diagonal 123660181.36652

Equilateral Triangle

Length = n
Perimeter 214185717
Area 2.2071870508616E+15
Altitude 61830090.683261

Triangular Pyramid

Length = n
Surface area 2.2071870508616E+15
Volume 4.2888564166815E+22
Height 33656038.427556