72995891 (number)

72995891 is an odd 8-digits composite number following 72995890 and preceding 72995892. In scientific notation, it is written as 7.2995891 × 10^7. The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors. There are 69153984 positive integers (up to 72995891) that are relatively prime to 72995891.

Interesting facts

Basic properties

Name

Name seventy-two million nine hundred ninety-five thousand eight hundred ninety-one

Notation

Scientific notation 7.2995891 × 10^7
Engineering notation 7.2995891 × 10^6

Prime Factorization of 72995891

Prime Factorization 19 × 3841889

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 72995891
Product of the distinct prime numbers

The prime factorization of 72995891 is 19 × 3841889. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72995891)

Multiplication

n×y
n×2 145991782
n×3 218987673
n×4 291983564
n×5 364979455

Division

n÷y
n÷2 36497945.5
n÷3 24331963.666667
n÷3 18248972.75
n÷5 14599178.2

Exponentiation

ny
n2 5328400102883881
n3 3.889513131145E+23
n4 2.8391847656413E+31
n5 2.0724882168161E+39

Nth Root

y√n
2√n 8543.7632808968
3√n 417.92607798197
4√n 92.43247957778
5√n 37.381754656289

Divisors of 72995891

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72995890
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72995891 can be divided by 4 positive divisors. The sum of these divisors (counting 72995891) is 1, the average is 0.25.

Base conversion 72995891

Base System Value
2 Binary 100010110011101010000110011
3 Ternary 12002100120112112
4 Quaternary 10112131100303
5 Quinary 122141332031
6 Senary 11124315535
8 Octal 426352063
10 Decimal 72995891
12 Duodecimal 20542bab
16 Hexadecimal 459d433
20 Vigesimal 12g49eb
36 Base36 17gjzn

Cryptographic Hash Functions

md5 f92c17295e63717211d4e45f058c9384
sha1 d86c66bdced06d939e92e411a2c7c241ff36ad83
sha256 759a6f6776a2a4eb8002458ad3bbb3859142bc80bd00f50952a88a72ba7809fa
sha512 342b6c87033f44262427a2e99b92526124b893d488258ad37d30291c05f95c8c00c1d5c72603594c66a494b0e6914e5683d072afe2164662105b969ef7c4b552
ripemd-160 348c8af863ad456f02fec242158199736f1d85b6

72995891 as geometric shapes

Circle

Radius = n
Diameter 145991782
Circumference 458646709.81568
Area 1.6739662618607E+16

Sphere

Radius = n
Volume 1.6292354505128E+24
Surface area 6.6958650474428E+16
Circumference 458646709.81568

Square

Length = n
Perimeter 291983564
Area 5328400102883881
Diagonal 103231779.04971

Cube

Length = n
Surface area 31970400617303286
Volume 3.889513131145E+23
Space diagonal 126432591.95576

Equilateral Triangle

Length = n
Perimeter 218987673
Area 2.3072649253125E+15
Altitude 63216295.97788

Triangular Pyramid

Length = n
Surface area 2.3072649253125E+15
Volume 4.5838351842446E+22
Height 34410593.016569