72671421 (number)

72671421 is an odd 8-digits composite number following 72671420 and preceding 72671422. In scientific notation, it is written as 7.2671421 × 10^7. The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors. There are 45553200 positive integers (up to 72671421) that are relatively prime to 72671421.

Interesting facts

Basic properties

Name

Name seventy-two million six hundred seventy-one thousand four hundred twenty-one

Notation

Scientific notation 7.2671421 × 10^7
Engineering notation 7.2671421 × 10^6

Prime Factorization of 72671421

Prime Factorization 3 × 23 × 59 × 17851

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 72671421
Product of the distinct prime numbers

The prime factorization of 72671421 is 3 × 23 × 59 × 17851. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 3, 7, 42, 63, 491, 599, 8275, 60514, 71984, 174203, 395212, 6136035, 9601377, 23498114, 60902806, 277232707, 259173942, 4064926221, 3553776481

Basic calculations (n = 72671421)

Multiplication

n×y
n×2 145342842
n×3 218014263
n×4 290685684
n×5 363357105

Division

n÷y
n÷2 36335710.5
n÷3 24223807
n÷3 18167855.25
n÷5 14534284.2

Exponentiation

ny
n2 5281135430159241
n3 3.8378761620312E+23
n4 2.7890391431683E+31
n5 2.0268343775866E+39

Nth Root

y√n
2√n 8524.7534275192
3√n 417.3059248338
4√n 92.329591288596
5√n 37.348462695601

Divisors of 72671421

1, 3, 23, 59, 69, 177, 1357, 4071, 17851, 53553, 410573, 1053209, 1231719, 3159627, 24223807, 72671421

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 -72671420
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 72671421 can be divided by 16 positive divisors. The sum of these divisors (counting 72671421) is 1, the average is 0.0625.

Base conversion 72671421

Base System Value
2 Binary 100010101001110000010111101
3 Ternary 12001202002110010
4 Quaternary 10111032002331
5 Quinary 122100441141
6 Senary 11113333433
8 Octal 425160275
10 Decimal 72671421
12 Duodecimal 20407279
16 Hexadecimal 454e0bd
20 Vigesimal 12e3ib1
36 Base36 179lml

Cryptographic Hash Functions

md5 87365b053d8c7eda3013afe1f616d1ce
sha1 622449ccc8f3541eff51e7933a74b5e72a41b727
sha256 52fdefd92ad8091986e06c8c73fd216df0c9afb1af5ed35b7d5d80fd4a5e9f4f
sha512 59c3ac1d263954bd604db36e85021d860b832dda3618a003bf16b6a988192660129ee00640725ef7bef1a30c05d7f6940b50bd5e829167b61aaccd3af9aac358
ripemd-160 092afd336a2632c4a3d2471c01aa9130fb5e883b

72671421 as geometric shapes

Circle

Radius = n
Diameter 145342842
Circumference 456608004.67906
Area 1.6591176270001E+16

Sphere

Radius = n
Volume 1.6076058074699E+24
Surface area 6.6364705080004E+16
Circumference 456608004.67906

Square

Length = n
Perimeter 290685684
Area 5281135430159241
Diagonal 102772909.17512

Cube

Length = n
Surface area 31686812580955446
Volume 3.8378761620312E+23
Space diagonal 125870593.43023

Equilateral Triangle

Length = n
Perimeter 218014263
Area 2.286798721672E+15
Altitude 62935296.715114

Triangular Pyramid

Length = n
Surface area 2.286798721672E+15
Volume 4.5229804325441E+22
Height 34257636.391708