71398739 (number)

71398739 is an odd 8-digits composite number following 71398738 and preceding 71398740. In scientific notation, it is written as 7.1398739 × 10^7. The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors. There are 68294424 positive integers (up to 71398739) that are relatively prime to 71398739.

Interesting facts

Basic properties

Name

Name seventy-one million three hundred ninety-eight thousand seven hundred thirty-nine

Notation

Scientific notation 7.1398739 × 10^7
Engineering notation 7.1398739 × 10^6

Prime Factorization of 71398739

Prime Factorization 23 × 3104293

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 71398739
Product of the distinct prime numbers

The prime factorization of 71398739 is 23 × 3104293. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71398739)

Multiplication

n×y
n×2 142797478
n×3 214196217
n×4 285594956
n×5 356993695

Division

n÷y
n÷2 35699369.5
n÷3 23799579.666667
n÷3 17849684.75
n÷5 14279747.8

Exponentiation

ny
n2 5097779930790121
n3 3.6397505875792E+23
n4 2.5987360222767E+31
n5 1.8554647498443E+39

Nth Root

y√n
2√n 8449.7774526907
3√n 414.85549524439
4√n 91.9226710485
5√n 37.216721137013

Divisors of 71398739

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 -71398738
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 71398739 can be divided by 4 positive divisors. The sum of these divisors (counting 71398739) is 1, the average is 0.25.

Base conversion 71398739

Base System Value
2 Binary 100010000010111010101010011
3 Ternary 11222100102122202
4 Quaternary 10100113111103
5 Quinary 121234224424
6 Senary 11030153415
8 Octal 420272523
10 Decimal 71398739
12 Duodecimal 1bab286b
16 Hexadecimal 4417553
20 Vigesimal 1264ggj
36 Base36 16ibmb

Cryptographic Hash Functions

md5 da21593f67eca8a8ae88f62546968fd3
sha1 8f7d7373c9dd593ec032e7269c519a2bcf8b8fd3
sha256 61ddae3f798e9104ad4c613ddef188cdd709e7fb700f34ec7695489dea50e4c2
sha512 b85d9a24a6db0a15f2ceed8adaecff3e43bbde1404050eec64908973a63ca187cd6b53a5816620df2d5df8226206e7837813049da2e5c4c793b4f0743098dd2f
ripemd-160 fc28da2e348850c4f651a79a0c099589cae3ebe0

71398739 as geometric shapes

Circle

Radius = n
Diameter 142797478
Circumference 448611507.83595
Area 1.6015147980188E+16

Sphere

Radius = n
Volume 1.5246151609117E+24
Surface area 6.4060591920751E+16
Circumference 448611507.83595

Square

Length = n
Perimeter 285594956
Area 5097779930790121
Diagonal 100973065.03014

Cube

Length = n
Surface area 30586679584740726
Volume 3.6397505875792E+23
Space diagonal 123666243.54435

Equilateral Triangle

Length = n
Perimeter 214196217
Area 2.2074034614834E+15
Altitude 61833121.772175

Triangular Pyramid

Length = n
Surface area 2.2074034614834E+15
Volume 4.2894872038416E+22
Height 33657688.343379