72051805 (number)

72051805 is an odd 8-digits composite number following 72051804 and preceding 72051806. In scientific notation, it is written as 7.2051805 × 10^7. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 47698560 positive integers (up to 72051805) that are relatively prime to 72051805.

Interesting facts

Basic properties

Name

Name seventy-two million fifty-one thousand eight hundred five

Notation

Scientific notation 7.2051805 × 10^7
Engineering notation 7.2051805 × 10^6

Prime Factorization of 72051805

Prime Factorization 1015 × 7 × 10141

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 72051805
Product of the distinct prime numbers

The prime factorization of 72051805 is 1015 × 7 × 10141. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72051805)

Multiplication

n×y
n×2 144103610
n×3 216155415
n×4 288207220
n×5 360259025

Division

n÷y
n÷2 36025902.5
n÷3 24017268.333333
n÷3 18012951.25
n÷5 14410361

Exponentiation

ny
n2 5191462603758025
n3 3.7405425119077E+23
n4 2.6951283966218E+31
n5 1.9418886568336E+39

Nth Root

y√n
2√n 8488.333464232
3√n 416.1165173031
4√n 92.132152174102
5√n 37.284555768011

Divisors of 72051805

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 -72051804
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 72051805 can be divided by 8 positive divisors. The sum of these divisors (counting 72051805) is 1, the average is 0.125.

Base conversion 72051805

Base System Value
2 Binary 100010010110110110001011101
3 Ternary 12000120121111101
4 Quaternary 10102312301131
5 Quinary 121421124210
6 Senary 11052153101
8 Octal 422666135
10 Decimal 72051805
12 Duodecimal 20168791
16 Hexadecimal 44b6c5d
20 Vigesimal 12a69a5
36 Base36 16wbj1

Cryptographic Hash Functions

md5 924776706a137b4b62b562aaf8abde97
sha1 71888e251832d84a72f4a5a85f603b387bc6ccf2
sha256 d6b27855a318a13c788d529c99586e1f43ce2c809012728e94ce901b7b2a0660
sha512 751a76326eef7b70715379030c7f6065bef75967824260f79b20045cb88961c297e7029bcb9509a53af8130052bd85922b288b9348d47d9efd531bac434030f7
ripemd-160 65f2b5eeb22046492be08b4f30b6b8ef62262e51

72051805 as geometric shapes

Circle

Radius = n
Diameter 144103610
Circumference 452714842.53177
Area 1.6309460777352E+16

Sphere

Radius = n
Volume 1.5668347834466E+24
Surface area 6.5237843109409E+16
Circumference 452714842.53177

Square

Length = n
Perimeter 288207220
Area 5191462603758025
Diagonal 101896639.82446

Cube

Length = n
Surface area 31148775622548150
Volume 3.7405425119077E+23
Space diagonal 124797387.03705

Equilateral Triangle

Length = n
Perimeter 216155415
Area 2.2479692488257E+15
Altitude 62398693.518523

Triangular Pyramid

Length = n
Surface area 2.2479692488257E+15
Volume 4.4082716258108E+22
Height 33965546.608154