71397137 (number)

71397137 is an odd 8-digits composite number following 71397136 and preceding 71397138. In scientific notation, it is written as 7.1397137 × 10^7. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 60876000 positive integers (up to 71397137) that are relatively prime to 71397137.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.1397137 × 10^7
Engineering notation 7.1397137 × 10^6

Prime Factorization of 71397137

Prime Factorization 7 × 191 × 53401

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 71397137
Product of the distinct prime numbers

The prime factorization of 71397137 is 7 × 191 × 53401. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71397137)

Multiplication

n×y
n×2 142794274
n×3 214191411
n×4 285588548
n×5 356985685

Division

n÷y
n÷2 35698568.5
n÷3 23799045.666667
n÷3 17849284.25
n÷5 14279427.4

Exponentiation

ny
n2 5097551171796769
n3 3.6395055937728E+23
n4 2.5985027949087E+31
n5 1.8552566004298E+39

Nth Root

y√n
2√n 8449.6826567629
3√n 414.85239246562
4√n 91.922155418391
5√n 37.216554126438

Divisors of 71397137

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 -71397136
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 71397137 can be divided by 8 positive divisors. The sum of these divisors (counting 71397137) is 1, the average is 0.125.

Base conversion 71397137

Base System Value
2 Binary 100010000010110111100010001
3 Ternary 11222100100110102
4 Quaternary 10100112330101
5 Quinary 121234202022
6 Senary 11030142145
8 Octal 420267421
10 Decimal 71397137
12 Duodecimal 1bab1955
16 Hexadecimal 4416f11
20 Vigesimal 1264cgh
36 Base36 16iadt

Cryptographic Hash Functions

md5 487c69c192a30964a2c428c46b429451
sha1 b8774773fda8d9f7dc16905e438f0068e8646fbc
sha256 c076cecd47c79cf68e4d934224834c1a04437d701895f76e36dc72e75768a020
sha512 2ce3773399b1a3c32ddf9e785eda2dcbfe5bdcc6603b112805f3b0c714d71e23f1fdd6de6a78e6efac78200b5b9536443f1ba113c3e70ad4aa814affdd2c670b
ripemd-160 1dca73563177cca84664b86a757229ec1377b24c

71397137 as geometric shapes

Circle

Radius = n
Diameter 142794274
Circumference 448601442.17309
Area 1.6014429312615E+16

Sphere

Radius = n
Volume 1.5245125381461E+24
Surface area 6.4057717250459E+16
Circumference 448601442.17309

Square

Length = n
Perimeter 285588548
Area 5097551171796769
Diagonal 100970799.46001

Cube

Length = n
Surface area 30585307030780614
Volume 3.6395055937728E+23
Space diagonal 123663468.79896

Equilateral Triangle

Length = n
Perimeter 214191411
Area 2.2073044059336E+15
Altitude 61831734.399478

Triangular Pyramid

Length = n
Surface area 2.2073044059336E+15
Volume 4.2891984758719E+22
Height 33656933.153337