71689920 (number)

71689920 is an even 8-digits composite number following 71689919 and preceding 71689921. In scientific notation, it is written as 7.1689920 × 10^7. The sum of its digits is 42. It has a total of 10 prime factors and 112 positive divisors. There are 18743296 positive integers (up to 71689920) that are relatively prime to 71689920.

Interesting facts

Basic properties

Name

Name seventy-one million six hundred eighty-nine thousand nine hundred twenty

Notation

Scientific notation 7.1689920 × 10^7
Engineering notation 7.1689920 × 10^6

Prime Factorization of 71689920

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 5 × 3 × 53 × 1409

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 10
Total number of prime factors
rad Radical 2240310
Product of the distinct prime numbers

The prime factorization of 71689920 is 2 × 2 × 2 × 2 × 2 × 2 × 5 × 3 × 53 × 1409. Since it has a total of 10 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71689920)

Multiplication

n×y
n×2 143379840
n×3 215069760
n×4 286759680
n×5 358449600

Division

n÷y
n÷2 35844960
n÷3 23896640
n÷3 17922480
n÷5 14337984

Exponentiation

ny
n2 5139444629606400
n3 3.6844637434091E+23
n4 2.641389110079E+31
n5 1.8936097399044E+39

Nth Root

y√n
2√n 8466.9900200721
3√n 415.41869004001
4√n 92.016248674199
5√n 37.247027462707

Divisors of 71689920

112 divisors

τ Total Divisors 112
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71689919
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0089285714285714
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 112
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71689920 can be divided by 112 positive divisors. The sum of these divisors (counting 71689920) is 1, the average is 0.0089285714285714.

Base conversion 71689920

Base System Value
2 Binary 100010001011110011011000000
3 Ternary 11222220020002020
4 Quaternary 10101132123000
5 Quinary 121323034140
6 Senary 11040321440
8 Octal 421363300
10 Decimal 71689920
12 Duodecimal 20013280
16 Hexadecimal 445e6c0
20 Vigesimal 12814g0
36 Base36 16okao

Cryptographic Hash Functions

md5 21d257cf2aca9e35c566099df5322b95
sha1 0466f1cebde8e65a879b31f25a8ba2bab7f4f95c
sha256 53ebff2c266421c37d72940bdde96edc894718667e726749889955a3028ccef6
sha512 82d095cfa5f4a07f8370986b77dc5bc98497ad3e4ec0fd64e1752a7c7d5aa31a6405aa5b1f991f84bdb308aa2cf40dbe19575d9179ce60cb455cf33f188a7587
ripemd-160 b3eff2e047b16e426ff8977954d99e2a22950a11

71689920 as geometric shapes

Circle

Radius = n
Diameter 143379840
Circumference 450441052.01688
Area 1.6146041491903E+16

Sphere

Radius = n
Volume 1.5433445638283E+24
Surface area 6.4584165967612E+16
Circumference 450441052.01688

Square

Length = n
Perimeter 286759680
Area 5139444629606400
Diagonal 101384857.14944

Cube

Length = n
Surface area 30836667777638400
Volume 3.6844637434091E+23
Space diagonal 124170583.83055

Equilateral Triangle

Length = n
Perimeter 215069760
Area 2.2254448052913E+15
Altitude 62085291.915274

Triangular Pyramid

Length = n
Surface area 2.2254448052913E+15
Volume 4.3421821633343E+22
Height 33794952.383147