71390686 (number)

71390686 is an even 8-digits composite number following 71390685 and preceding 71390687. In scientific notation, it is written as 7.1390686 × 10^7. The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors. There are 34495200 positive integers (up to 71390686) that are relatively prime to 71390686.

Interesting facts

Basic properties

Name

Name seventy-one million three hundred ninety thousand six hundred eighty-six

Notation

Scientific notation 7.1390686 × 10^7
Engineering notation 7.1390686 × 10^6

Prime Factorization of 71390686

Prime Factorization 2 × 151 × 37 × 6389

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 71390686
Product of the distinct prime numbers

The prime factorization of 71390686 is 2 × 151 × 37 × 6389. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 10, 71, 81, 488, 762, 7691, 2729, 85426, 41855, 640037, 806358, 6980497, 2167943, 72295889, 68684649, 557885317, 901888041, 7771385848, 6262022019

Basic calculations (n = 71390686)

Multiplication

n×y
n×2 142781372
n×3 214172058
n×4 285562744
n×5 356953430

Division

n÷y
n÷2 35695343
n÷3 23796895.333333
n÷3 17847671.5
n÷5 14278137.2

Exponentiation

ny
n2 5096630047550596
n3 3.6385191538285E+23
n4 2.5975637841596E+31
n5 1.8544186047991E+39

Nth Root

y√n
2√n 8449.3009178275
3√n 414.8398975977
4√n 91.920078969872
5√n 37.215881570988

Divisors of 71390686

1, 2, 37, 74, 151, 302, 5587, 6389, 11174, 12778, 236393, 472786, 964739, 1929478, 35695343, 71390686

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71390685
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71390686 can be divided by 16 positive divisors. The sum of these divisors (counting 71390686) is 1, the average is 0.0625.

Base conversion 71390686

Base System Value
2 Binary 100010000010101010111011110
3 Ternary 11222100000121111
4 Quaternary 10100111113132
5 Quinary 121234000221
6 Senary 11030052234
8 Octal 420252736
10 Decimal 71390686
12 Duodecimal 1baaa07a
16 Hexadecimal 44155de
20 Vigesimal 1263ge6
36 Base36 16i5em

Cryptographic Hash Functions

md5 256ee1345ed7debf1fb8d0c3fb420c4a
sha1 d7f1ed37c8749467b24dd14a4c0e6eba59b34f14
sha256 045d73af181ccfe7d74b180bc6965d483b8687ef8a26a3e5ed2dfff2e420be7f
sha512 f9e9358e9da71c0ca509ad19879fd7165177858cfc711be89b6164c811a4ed0dca14c86d778187f7c60e2a9584a4b68fb52dc6b09143dfa6861c433ad084c592
ripemd-160 03a201f51d1a02af877eb765db84d5be1da23aba

71390686 as geometric shapes

Circle

Radius = n
Diameter 142781372
Circumference 448560909.34467
Area 1.601153551545E+16

Sphere

Radius = n
Volume 1.5240993391484E+24
Surface area 6.40461420618E+16
Circumference 448560909.34467

Square

Length = n
Perimeter 285562744
Area 5096630047550596
Diagonal 100961676.36832

Cube

Length = n
Surface area 30579780285303576
Volume 3.6385191538285E+23
Space diagonal 123652295.3392

Equilateral Triangle

Length = n
Perimeter 214172058
Area 2.206905547435E+15
Altitude 61826147.669598

Triangular Pyramid

Length = n
Surface area 2.206905547435E+15
Volume 4.2880359452488E+22
Height 33653892.122773