72861837 (number)

72861837 is an odd 8-digits composite number following 72861836 and preceding 72861838. In scientific notation, it is written as 7.2861837 × 10^7. The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors. There are 48574556 positive integers (up to 72861837) that are relatively prime to 72861837.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.2861837 × 10^7
Engineering notation 7.2861837 × 10^6

Prime Factorization of 72861837

Prime Factorization 3 × 24287279

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 72861837
Product of the distinct prime numbers

The prime factorization of 72861837 is 3 × 24287279. Since it has a total of 2 prime factors.

Most popular turbo-numbers

3, 3, 3, 89, 389, 670, 3884, 2214, 69889, 31340, 703857, 234794, 1495965, 786814, 97029158, 58963222, 60540104, 684660727, 4677978597, 7116315966

Basic calculations (n = 72861837)

Multiplication

n×y
n×2 145723674
n×3 218585511
n×4 291447348
n×5 364309185

Division

n÷y
n÷2 36430918.5
n÷3 24287279
n÷3 18215459.25
n÷5 14572367.4

Exponentiation

ny
n2 5308847291014569
n3 3.868123659758E+23
n4 2.8183859559313E+31
n5 2.0535277812415E+39

Nth Root

y√n
2√n 8535.9145379977
3√n 417.67008643506
4√n 92.390013194055
5√n 37.368014543364

Divisors of 72861837

1, 3, 24287279, 72861837

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 -72861836
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 72861837 can be divided by 4 positive divisors. The sum of these divisors (counting 72861837) is 1, the average is 0.25.

Base conversion 72861837

Base System Value
2 Binary 100010101111100100010001101
3 Ternary 12002002202122120
4 Quaternary 10111330202031
5 Quinary 122123034322
6 Senary 11121403153
8 Octal 425744215
10 Decimal 72861837
12 Duodecimal 204994b9
16 Hexadecimal 457c88d
20 Vigesimal 12f7ebh
36 Base36 17dojx

Cryptographic Hash Functions

md5 c859cfd69142a9c8b8a648b3794c9f6d
sha1 a45ec00d786551efa75f9f5ba52bbc7a07432019
sha256 d8db79373f3b1f7f4c5e6d8d489b9569aefd12a2ec22f1034b6ec08b56005195
sha512 821c42519ded67fe9b781d819e2b497e6ae4dae01978037d74bd0e7e5537ea784aa58805944dcc2da785b655900be700b1ca28d08eff6e40606fd47f223ef925
ripemd-160 d605cb11867555be8d99cfe1810a8326f39bcdcc

72861837 as geometric shapes

Circle

Radius = n
Diameter 145723674
Circumference 457804423.69251
Area 1.6678235648481E+16

Sphere

Radius = n
Volume 1.6202758496897E+24
Surface area 6.6712942593926E+16
Circumference 457804423.69251

Square

Length = n
Perimeter 291447348
Area 5308847291014569
Diagonal 103042198.06482

Cube

Length = n
Surface area 31853083746087414
Volume 3.868123659758E+23
Space diagonal 126200403.6168

Equilateral Triangle

Length = n
Perimeter 218585511
Area 2.2987983094154E+15
Altitude 63100201.808401

Triangular Pyramid

Length = n
Surface area 2.2987983094154E+15
Volume 4.5586274504716E+22
Height 34347399.354939