71397994 (number)

71397994 is an even 8-digits composite number following 71397993 and preceding 71397995. In scientific notation, it is written as 7.1397994 × 10^7. The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors. There are 33599040 positive integers (up to 71397994) that are relatively prime to 71397994.

Interesting facts

Basic properties

Name

Name seventy-one million three hundred ninety-seven thousand nine hundred ninety-four

Notation

Scientific notation 7.1397994 × 10^7
Engineering notation 7.1397994 × 10^6

Prime Factorization of 71397994

Prime Factorization 2 × 17 × 2099941

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 71397994
Product of the distinct prime numbers

The prime factorization of 71397994 is 2 × 17 × 2099941. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71397994)

Multiplication

n×y
n×2 142795988
n×3 214193982
n×4 285591976
n×5 356989970

Division

n÷y
n÷2 35698997
n÷3 23799331.333333
n÷3 17849498.5
n÷5 14279598.8

Exponentiation

ny
n2 5097673547224036
n3 3.6396366533866E+23
n4 2.5986275594068E+31
n5 1.8553679489476E+39

Nth Root

y√n
2√n 8449.7333685744
3√n 414.85405232246
4√n 91.922431259048
5√n 37.216643470171

Divisors of 71397994

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 -71397993
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 71397994 can be divided by 8 positive divisors. The sum of these divisors (counting 71397994) is 1, the average is 0.125.

Base conversion 71397994

Base System Value
2 Binary 100010000010111001001101010
3 Ternary 11222100101122011
4 Quaternary 10100113021222
5 Quinary 121234213434
6 Senary 11030150134
8 Octal 420271152
10 Decimal 71397994
12 Duodecimal 1bab234a
16 Hexadecimal 441726a
20 Vigesimal 1264eje
36 Base36 16ib1m

Cryptographic Hash Functions

md5 14b4c06eb2e7d6d4ce511bd61bfe9a53
sha1 7fae0c5054fb3038f1dff3e79e9331bf92309ba1
sha256 49e63bb4325c166c915aa7319e14e491c2aa3e302cfc69c2776205cbb7db506d
sha512 525f048351281336eda681b90dc074f746bd6e7386014ced173ab194beacef411e6eddcd618a00b51d4c4a442fd9d5632fffff9317d101db723e70e0fb589ec1
ripemd-160 bc54a076b0fed9e9cd92615ca4dec1f02e1e930a

71397994 as geometric shapes

Circle

Radius = n
Diameter 142795988
Circumference 448606826.8629
Area 1.6014813766358E+16

Sphere

Radius = n
Volume 1.5245674362687E+24
Surface area 6.4059255065432E+16
Circumference 448606826.8629

Square

Length = n
Perimeter 285591976
Area 5097673547224036
Diagonal 100972011.44103

Cube

Length = n
Surface area 30586041283344216
Volume 3.6396366533866E+23
Space diagonal 123664953.1665

Equilateral Triangle

Length = n
Perimeter 214193982
Area 2.207357396048E+15
Altitude 61832476.583249

Triangular Pyramid

Length = n
Surface area 2.207357396048E+15
Volume 4.289352931108E+22
Height 33657337.147011