71942020 (number)

71942020 is an even 8-digits composite number following 71942019 and preceding 71942021. In scientific notation, it is written as 7.1942020 × 10^7. The sum of its digits is 25. It has a total of 5 prime factors and 24 positive divisors. There are 28736256 positive integers (up to 71942020) that are relatively prime to 71942020.

Interesting facts

Basic properties

Name

Name seventy-one million nine hundred forty-two thousand twenty

Notation

Scientific notation 7.1942020 × 10^7
Engineering notation 7.1942020 × 10^6

Prime Factorization of 71942020

Prime Factorization 2 × 2 × 5 × 853 × 4217

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 35971010
Product of the distinct prime numbers

The prime factorization of 71942020 is 2 × 2 × 5 × 853 × 4217. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 5, 20, 26, 820, 528, 65, 4497, 74323, 32024, 584763, 218738, 6135058, 3986629, 76720165, 84407617, 473742640, 823618484, 3567681419, 2345487393

Basic calculations (n = 71942020)

Multiplication

n×y
n×2 143884040
n×3 215826060
n×4 287768080
n×5 359710100

Division

n÷y
n÷2 35971010
n÷3 23980673.333333
n÷3 17985505
n÷5 14388404

Exponentiation

ny
n2 5175654241680400
n3 3.7234702096806E+23
n4 2.6787396829424E+31
n5 1.9271394384504E+39

Nth Root

y√n
2√n 8481.8641818883
3√n 415.90506493668
4√n 92.0970367704
5√n 37.273186775921

Divisors of 71942020

1, 2, 4, 5, 10, 20, 853, 1706, 3412, 4217, 4265, 8434, 8530, 16868, 17060, 21085, 42170, 84340, 3597101, 7194202, 14388404, 17985505, 35971010, 71942020

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71942019
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71942020 can be divided by 24 positive divisors. The sum of these divisors (counting 71942020) is 1, the average is 0.041666666666667.

Base conversion 71942020

Base System Value
2 Binary 100010010011011111110000100
3 Ternary 12000101000220021
4 Quaternary 10102123332010
5 Quinary 121404121040
6 Senary 11045544524
8 Octal 422337604
10 Decimal 71942020
12 Duodecimal 20115144
16 Hexadecimal 449bf84
20 Vigesimal 129cf10
36 Base36 16tytg

Cryptographic Hash Functions

md5 5ee5bedb24dfe04da11d7ea0d49fe8e2
sha1 2fa5a2e3d68c7f2006df34932469cffab94a8522
sha256 0489ac5bd31742f0542e9261f98f781760984d8ed1d2855c177546007717ff41
sha512 2aa0c5c542de19f5b7c9eada7416b66a1a384a3cc63082bb33160f9fc4158aebf66e865cd95ef662cd68b723ef6ce5da68297f789c99a74fe842f9e788e29f46
ripemd-160 be0702654cbabdf2fb9bf03bad6dc92b4cd4ab87

71942020 as geometric shapes

Circle

Radius = n
Diameter 143884040
Circumference 452025043.03282
Area 1.6259797343184E+16

Sphere

Radius = n
Volume 1.5596835542124E+24
Surface area 6.5039189372736E+16
Circumference 452025043.03282

Square

Length = n
Perimeter 287768080
Area 5175654241680400
Diagonal 101741380.38852

Cube

Length = n
Surface area 31053925450082400
Volume 3.7234702096806E+23
Space diagonal 124607233.83914

Equilateral Triangle

Length = n
Perimeter 215826060
Area 2.24112402725E+15
Altitude 62303616.919568

Triangular Pyramid

Length = n
Surface area 2.24112402725E+15
Volume 4.3881517246854E+22
Height 33913793.462839