72137890 (number)

72137890 is an even 8-digits composite number following 72137889 and preceding 72137891. In scientific notation, it is written as 7.2137890 × 10^7. The sum of its digits is 37. It has a total of 5 prime factors and 32 positive divisors. There are 25090560 positive integers (up to 72137890) that are relatively prime to 72137890.

Interesting facts

Basic properties

Name

Name seventy-two million one hundred thirty-seven thousand eight hundred ninety

Notation

Scientific notation 7.2137890 × 10^7
Engineering notation 7.2137890 × 10^6

Prime Factorization of 72137890

Prime Factorization 2 × 5 × 11 × 23 × 28513

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 72137890
Product of the distinct prime numbers

The prime factorization of 72137890 is 2 × 5 × 11 × 23 × 28513. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 3, 58, 73, 112, 847, 675, 8526, 52971, 71086, 571220, 420484, 8144730, 5677898, 99852872, 9328269, 41690756, 389797166, 7042326078, 2903117501

Basic calculations (n = 72137890)

Multiplication

n×y
n×2 144275780
n×3 216413670
n×4 288551560
n×5 360689450

Division

n÷y
n÷2 36068945
n÷3 24045963.333333
n÷3 18034472.5
n÷5 14427578

Exponentiation

ny
n2 5203875173652100
n3 3.7539657485065E+23
n4 2.7080316822953E+31
n5 1.9535169161393E+39

Nth Root

y√n
2√n 8493.402733887
3√n 416.28217187994
4√n 92.159658928878
5√n 37.293460772334

Divisors of 72137890

1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 230, 253, 506, 1265, 2530, 28513, 57026, 142565, 285130, 313643, 627286, 655799, 1311598, 1568215, 3136430, 3278995, 6557990, 7213789, 14427578, 36068945, 72137890

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72137889
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72137890 can be divided by 32 positive divisors. The sum of these divisors (counting 72137890) is 1, the average is 0.03125.

Base conversion 72137890

Base System Value
2 Binary 100010011001011110010100010
3 Ternary 12000201222120201
4 Quaternary 10103023302202
5 Quinary 121431403030
6 Senary 11054055414
8 Octal 423136242
10 Decimal 72137890
12 Duodecimal 201aa56a
16 Hexadecimal 44cbca2
20 Vigesimal 12ah4ea
36 Base36 16y5ya

Cryptographic Hash Functions

md5 da8b0c4a19a627e23d8092740f2bf38a
sha1 da2caab60502508386b72499ebe5ab8bd830deda
sha256 78bbee8c5a2f452ebce0529cb7c20229db301e0207b28785b6ae1b2fe0e13e76
sha512 ac985c29b80839feb57bedb0781a9e8ee9cf471616114ad9a364df4c12f49cc251146fd2710c8ad2af5b044c302903c42c912ca7a1993717590257917aae3ca7
ripemd-160 61360db5bb66ad77449d1fa259fb74ba92f0c985

72137890 as geometric shapes

Circle

Radius = n
Diameter 144275780
Circumference 453255730.53894
Area 1.6348456015744E+16

Sphere

Radius = n
Volume 1.5724574956447E+24
Surface area 6.5393824062975E+16
Circumference 453255730.53894

Square

Length = n
Perimeter 288551560
Area 5203875173652100
Diagonal 102018382.39898

Cube

Length = n
Surface area 31223251041912600
Volume 3.7539657485065E+23
Space diagonal 124946490.63081

Equilateral Triangle

Length = n
Perimeter 216413670
Area 2.2533440492529E+15
Altitude 62473245.315407

Triangular Pyramid

Length = n
Surface area 2.2533440492529E+15
Volume 4.4240910618516E+22
Height 34006127.466326