72619985 (number)

72619985 is an odd 8-digits composite number following 72619984 and preceding 72619986. In scientific notation, it is written as 7.2619985 × 10^7. The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors. There are 58026240 positive integers (up to 72619985) that are relatively prime to 72619985.

Interesting facts

Basic properties

Name

Name seventy-two million six hundred nineteen thousand nine hundred eighty-five

Notation

Scientific notation 7.2619985 × 10^7
Engineering notation 7.2619985 × 10^6

Prime Factorization of 72619985

Prime Factorization 5 × 16561 × 877

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 72619985
Product of the distinct prime numbers

The prime factorization of 72619985 is 5 × 16561 × 877. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 8, 59, 18, 35, 470, 6842, 2368, 63350, 97381, 542568, 458484, 7910848, 2976035, 6000299, 71715752, 473487001, 181836475, 2866722477, 9836701489

Basic calculations (n = 72619985)

Multiplication

n×y
n×2 145239970
n×3 217859955
n×4 290479940
n×5 363099925

Division

n÷y
n÷2 36309992.5
n÷3 24206661.666667
n÷3 18154996.25
n÷5 14523997

Exponentiation

ny
n2 5273662221400225
n3 3.8297327141315E+23
n4 2.7811513225424E+31
n5 2.0196716732576E+39

Nth Root

y√n
2√n 8521.7360320536
3√n 417.20744681054
4√n 92.313249493524
5√n 37.343174235262

Divisors of 72619985

1, 5, 877, 4385, 16561, 82805, 14523997, 72619985

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 -72619984
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 72619985 can be divided by 8 positive divisors. The sum of these divisors (counting 72619985) is 1, the average is 0.125.

Base conversion 72619985

Base System Value
2 Binary 100010101000001011111010001
3 Ternary 12001122110220002
4 Quaternary 10111001133101
5 Quinary 122042314420
6 Senary 11112255345
8 Octal 425013721
10 Decimal 72619985
12 Duodecimal 203a1555
16 Hexadecimal 45417d1
20 Vigesimal 12dh9j5
36 Base36 178hxt

Cryptographic Hash Functions

md5 628cb78d9c89210f8d778ab27ab79e6d
sha1 e640479d0a34ea24a1866576e8af28d377b9eb0c
sha256 708c17f75331d1228c931b306f2611402057ccd9c05d5831431cb595064125bb
sha512 6b5b8762fc46d91d0217f6012bee60ad698bbeb55c319b36ca2b6269f1c4ac24ac787ff8ca54657764c564d04aa041b92383e3b3bd6494c8c3841f51ce9a86fa
ripemd-160 d2f594604f71f4aa97f7055c2354217796dac7b5

72619985 as geometric shapes

Circle

Radius = n
Diameter 145239970
Circumference 456284822.7596
Area 1.6567698492265E+16

Sphere

Radius = n
Volume 1.6041946879904E+24
Surface area 6.627079396906E+16
Circumference 456284822.7596

Square

Length = n
Perimeter 290479940
Area 5273662221400225
Diagonal 102700167.68633

Cube

Length = n
Surface area 31641973328401350
Volume 3.8297327141315E+23
Space diagonal 125781503.66489

Equilateral Triangle

Length = n
Perimeter 217859955
Area 2.2835627273554E+15
Altitude 62890751.832445

Triangular Pyramid

Length = n
Surface area 2.2835627273554E+15
Volume 4.5133832871573E+22
Height 34233389.228777