72042909 (number)

72042909 is an odd 8-digits composite number following 72042908 and preceding 72042910. In scientific notation, it is written as 7.2042909 × 10^7. The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors. There are 47331648 positive integers (up to 72042909) that are relatively prime to 72042909.

Interesting facts

Basic properties

Name

Name seventy-two million forty-two thousand nine hundred nine

Notation

Scientific notation 7.2042909 × 10^7
Engineering notation 7.2042909 × 10^6

Prime Factorization of 72042909

Prime Factorization 3 × 127 × 173 × 1093

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 72042909
Product of the distinct prime numbers

The prime factorization of 72042909 is 3 × 127 × 173 × 1093. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 9, 37, 75, 585, 883, 9274, 2802, 9615, 90216, 460704, 271679, 5372524, 2209579, 44468747, 46147479, 996660449, 113642100, 3655772809, 9678460682

Basic calculations (n = 72042909)

Multiplication

n×y
n×2 144085818
n×3 216128727
n×4 288171636
n×5 360214545

Division

n÷y
n÷2 36021454.5
n÷3 24014303
n÷3 18010727.25
n÷5 14408581.8

Exponentiation

ny
n2 5190180737182281
n3 3.7391571854238E+23
n4 2.6937976084618E+31
n5 1.9406901597083E+39

Nth Root

y√n
2√n 8487.8094347128
3√n 416.09939108447
4√n 92.129308228776
5√n 37.283635042181

Divisors of 72042909

1, 3, 127, 173, 381, 519, 1093, 3279, 21971, 65913, 138811, 189089, 416433, 567267, 24014303, 72042909

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72042908
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72042909 can be divided by 16 positive divisors. The sum of these divisors (counting 72042909) is 1, the average is 0.0625.

Base conversion 72042909

Base System Value
2 Binary 100010010110100100110011101
3 Ternary 12000120011021220
4 Quaternary 10102310212131
5 Quinary 121420333114
6 Senary 11052043553
8 Octal 422644635
10 Decimal 72042909
12 Duodecimal 201635b9
16 Hexadecimal 44b499d
20 Vigesimal 12a5759
36 Base36 16w4nx

Cryptographic Hash Functions

md5 8bb5352d5894aa39494e466ad6e93cc6
sha1 74bdfe515ea2bc2cd2568d8a873c43d0380d4bf1
sha256 82c3ffa980192332945c6dfa0555d8f32966aedc528abddcd15f3500ffb4f81d
sha512 c51dc7875ea33d707d54b7ebee7d35cac874146ffdb61e830066a905115d8e376f212ac0659d0ecafa345911fbfc821a1541af71ae517f1941f9cbc2c9611098
ripemd-160 d7bf4f26ad6babb7ee47e5a57d119be867db463d

72042909 as geometric shapes

Circle

Radius = n
Diameter 144085818
Circumference 452658947.31528
Area 1.6305433674735E+16

Sphere

Radius = n
Volume 1.566254499246E+24
Surface area 6.522173469894E+16
Circumference 452658947.31528

Square

Length = n
Perimeter 288171636
Area 5190180737182281
Diagonal 101884058.98061

Cube

Length = n
Surface area 31141084423093686
Volume 3.7391571854238E+23
Space diagonal 124781978.71306

Equilateral Triangle

Length = n
Perimeter 216128727
Area 2.2474141843162E+15
Altitude 62390989.356531

Triangular Pyramid

Length = n
Surface area 2.2474141843162E+15
Volume 4.4066390028926E+22
Height 33961352.993537