71943906 (number)

71943906 is an even 8-digits composite number following 71943905 and preceding 71943907. In scientific notation, it is written as 7.1943906 × 10^7. The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors. There are 23805984 positive integers (up to 71943906) that are relatively prime to 71943906.

Interesting facts

Basic properties

Name

Name seventy-one million nine hundred forty-three thousand nine hundred six

Notation

Scientific notation 7.1943906 × 10^7
Engineering notation 7.1943906 × 10^6

Prime Factorization of 71943906

Prime Factorization 2 × 3 × 137 × 87523

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 71943906
Product of the distinct prime numbers

The prime factorization of 71943906 is 2 × 3 × 137 × 87523. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 4, 27, 72, 181, 788, 2637, 3219, 31705, 84490, 960218, 19617, 5921731, 8193161, 12916004, 95329313, 769888320, 696291979, 49305276, 5455562014

Basic calculations (n = 71943906)

Multiplication

n×y
n×2 143887812
n×3 215831718
n×4 287775624
n×5 359719530

Division

n÷y
n÷2 35971953
n÷3 23981302
n÷3 17985976.5
n÷5 14388781.2

Exponentiation

ny
n2 5175925610536836
n3 3.7237630558745E+23
n4 2.6790205925811E+31
n5 1.9273920568472E+39

Nth Root

y√n
2√n 8481.9753595492
3√n 415.90869929899
4√n 92.097640358205
5√n 37.273382201329

Divisors of 71943906

1, 2, 3, 6, 137, 274, 411, 822, 87523, 175046, 262569, 525138, 11990651, 23981302, 35971953, 71943906

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 -71943905
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 71943906 can be divided by 16 positive divisors. The sum of these divisors (counting 71943906) is 1, the average is 0.0625.

Base conversion 71943906

Base System Value
2 Binary 100010010011100011011100010
3 Ternary 12000101010111010
4 Quaternary 10102130123202
5 Quinary 121404201111
6 Senary 11050001350
8 Octal 422343342
10 Decimal 71943906
12 Duodecimal 20116256
16 Hexadecimal 449c6e2
20 Vigesimal 129cjf6
36 Base36 16u09u

Cryptographic Hash Functions

md5 5faa3c89eb46263eb7ede8b989856c4e
sha1 69ba8960d91c1c070053b559a671f956ed536c97
sha256 1c03c4532241c5e1f344c70708323e897eabbe63900e9216c166bfa6c80a735c
sha512 77027a1ef93fa5c9abe20ea7dda092cd3d93b99b192620e6875b6992dec1dd8b40775a02e5cf0f0ba1571eee6849bda27aa906ccd24e2c11f34f8d8fdfc675ba
ripemd-160 3ac2e6d1ac1280ab1e175408d07287c840e93118

71943906 as geometric shapes

Circle

Radius = n
Diameter 143887812
Circumference 452036893.12031
Area 1.626064987359E+16

Sphere

Radius = n
Volume 1.5598062213393E+24
Surface area 6.5042599494359E+16
Circumference 452036893.12031

Square

Length = n
Perimeter 287775624
Area 5175925610536836
Diagonal 101744047.5953

Cube

Length = n
Surface area 31055553663221016
Volume 3.7237630558745E+23
Space diagonal 124610500.48696

Equilateral Triangle

Length = n
Perimeter 215831718
Area 2.2412415334117E+15
Altitude 62305250.24348

Triangular Pyramid

Length = n
Surface area 2.2412415334117E+15
Volume 4.3884968472347E+22
Height 33914682.531765