72099861 (number)

72099861 is an odd 8-digits composite number following 72099860 and preceding 72099862. In scientific notation, it is written as 7.2099861 × 10^7. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 47389440 positive integers (up to 72099861) that are relatively prime to 72099861.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.2099861 × 10^7
Engineering notation 7.2099861 × 10^6

Prime Factorization of 72099861

Prime Factorization 3 × 71 × 338497

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 72099861
Product of the distinct prime numbers

The prime factorization of 72099861 is 3 × 71 × 338497. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72099861)

Multiplication

n×y
n×2 144199722
n×3 216299583
n×4 288399444
n×5 360499305

Division

n÷y
n÷2 36049930.5
n÷3 24033287
n÷3 18024965.25
n÷5 14419972.2

Exponentiation

ny
n2 5198389956219321
n3 3.7480319326721E+23
n4 2.7023258136922E+31
n5 1.9483731554392E+39

Nth Root

y√n
2√n 8491.1637011661
3√n 416.20900839921
4√n 92.147510553276
5√n 37.289527937107

Divisors of 72099861

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 -72099860
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 72099861 can be divided by 8 positive divisors. The sum of these divisors (counting 72099861) is 1, the average is 0.125.

Base conversion 72099861

Base System Value
2 Binary 100010011000010100000010101
3 Ternary 12000200001102020
4 Quaternary 10103002200111
5 Quinary 121424143421
6 Senary 11053203353
8 Octal 423024025
10 Decimal 72099861
12 Duodecimal 20190559
16 Hexadecimal 44c2815
20 Vigesimal 12ac9d1
36 Base36 16xclx

Cryptographic Hash Functions

md5 2a18d4714b19f5f2cd9d7845749b220b
sha1 629b91272329e1af6479aebb76da019e68c2d5b0
sha256 bebbf51220f8586eb602ce8d878d03caf58331cfb2d6f83326020bc3152bbe90
sha512 252c34ccd19a2173e793bdbd6918210ac20e1a8631c86e11bfea88bcdc019816003b5f286c373688f6305e3f1237d143880bf6add5d409b8a035371528737ca4
ripemd-160 b5190be267c79b59a915702806f13cef8ccef0b9

72099861 as geometric shapes

Circle

Radius = n
Diameter 144199722
Circumference 453016787.28489
Area 1.6331223696954E+16

Sphere

Radius = n
Volume 1.5699719446803E+24
Surface area 6.5324894787814E+16
Circumference 453016787.28489

Square

Length = n
Perimeter 288399444
Area 5198389956219321
Diagonal 101964601.27141

Cube

Length = n
Surface area 31190339737315926
Volume 3.7480319326721E+23
Space diagonal 124880622.47065

Equilateral Triangle

Length = n
Perimeter 216299583
Area 2.2509688804319E+15
Altitude 62440311.235327

Triangular Pyramid

Length = n
Surface area 2.2509688804319E+15
Volume 4.4170979928269E+22
Height 33988200.423805