72161829 (number)

72161829 is an odd 8-digits composite number following 72161828 and preceding 72161830. In scientific notation, it is written as 7.2161829 × 10^7. The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors. There are 45429120 positive integers (up to 72161829) that are relatively prime to 72161829.

Interesting facts

Basic properties

Name

Name seventy-two million one hundred sixty-one thousand eight hundred twenty-nine

Notation

Scientific notation 7.2161829 × 10^7
Engineering notation 7.2161829 × 10^6

Prime Factorization of 72161829

Prime Factorization 57 × 3 × 479 × 881

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 72161829
Product of the distinct prime numbers

The prime factorization of 72161829 is 57 × 3 × 479 × 881. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72161829)

Multiplication

n×y
n×2 144323658
n×3 216485487
n×4 288647316
n×5 360809145

Division

n÷y
n÷2 36080914.5
n÷3 24053943
n÷3 18040457.25
n÷5 14432365.8

Exponentiation

ny
n2 5207329564625241
n3 3.7577042558913E+23
n4 2.711628119462E+31
n5 1.9567604466821E+39

Nth Root

y√n
2√n 8494.8118872639
3√n 416.32821461271
4√n 92.167303786451
5√n 37.295935615096

Divisors of 72161829

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 -72161828
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 72161829 can be divided by 16 positive divisors. The sum of these divisors (counting 72161829) is 1, the average is 0.0625.

Base conversion 72161829

Base System Value
2 Binary 100010011010001101000100101
3 Ternary 12000210012102100
4 Quaternary 10103101220211
5 Quinary 121433134304
6 Senary 11054402313
8 Octal 423215045
10 Decimal 72161829
12 Duodecimal 20200399
16 Hexadecimal 44d1a25
20 Vigesimal 12b04b9
36 Base36 16yof9

Cryptographic Hash Functions

md5 6281d129fc7adaf30d2c444ce11493b7
sha1 65b1a1dcf149c1053d1d57a83a355959f4e6046f
sha256 ae1833db6d5e2c9ec45d55b207d1b7f05c3fb928d72e9a88f5dc5b5db4a4eabd
sha512 0ee6ee99d185e51a13cdfd3553570966f448a1b93520eeabcc86520fc883e147a834a7a177b72d033bb371e139c8f9797bae77d70d5d432c3cc2e8e75e6bd1bc
ripemd-160 580a06e0b9b8c3ec2a7c29f1bd41a991d7c9decb

72161829 as geometric shapes

Circle

Radius = n
Diameter 144323658
Circumference 453406143.71201
Area 1.6359308305048E+16

Sphere

Radius = n
Volume 1.5740234779562E+24
Surface area 6.543723322019E+16
Circumference 453406143.71201

Square

Length = n
Perimeter 288647316
Area 5207329564625241
Diagonal 102052237.25745

Cube

Length = n
Surface area 31243977387751446
Volume 3.7577042558913E+23
Space diagonal 124987954.1951

Equilateral Triangle

Length = n
Perimeter 216485487
Area 2.2548398444216E+15
Altitude 62493977.097549

Triangular Pyramid

Length = n
Surface area 2.2548398444216E+15
Volume 4.4284969350572E+22
Height 34017412.419149