172019961 (number)

172019961 is an odd 9-digits composite number following 172019960 and preceding 172019962. In scientific notation, it is written as 1.72019961 × 10^8. The sum of its digits is 36. It has a total of 5 prime factors and 18 positive divisors. There are 110975040 positive integers (up to 172019961) that are relatively prime to 172019961.

Interesting facts

Basic properties

Name

Name one hundred seventy-two million nineteen thousand nine hundred sixty-one

Notation

Scientific notation 1.72019961 × 10^8
Engineering notation 1.72019961 × 10^6

Prime Factorization of 172019961

Prime Factorization 3 × 3 × 31 × 31 × 19889

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 1849677
Product of the distinct prime numbers

The prime factorization of 172019961 is 3 × 3 × 31 × 31 × 19889. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 172019961)

Multiplication

n×y
n×2 344039922
n×3 516059883
n×4 688079844
n×5 860099805

Division

n÷y
n÷2 86009980.5
n÷3 57339987
n÷3 43004990.25
n÷5 34403992.2

Exponentiation

ny
n2 29590866982441521
n3 5.0902197842758E+24
n4 8.7561940877255E+32
n5 1.506240165479E+41

Nth Root

y√n
2√n 13115.638032517
3√n 556.15128920459
4√n 114.52352610934
5√n 44.37269115242

Divisors of 172019961

18 divisors

τ Total Divisors 18
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -172019960
Sum of the proper positive divisors of n
A Arithmetic Mean 0.055555555555556
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 18
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 172019961 can be divided by 18 positive divisors. The sum of these divisors (counting 172019961) is 1, the average is 0.055555555555556.

Base conversion 172019961

Base System Value
2 Binary 1010010000001101000011111001
3 Ternary 102222200112000200
4 Quaternary 22100031003321
5 Quinary 323014114321
6 Senary 25022552413
8 Octal 1220150371
10 Decimal 172019961
12 Duodecimal 49738709
16 Hexadecimal a40d0f9
20 Vigesimal 2df29i1
36 Base36 2uezg9

Cryptographic Hash Functions

md5 a6eca232b03515b7e8c6afbcbb570c34
sha1 9bc415f3b39a84bd0d72b0941e6be5eba9d0e104
sha256 5ac18b7ec7bc4f999ea4cfd85daa1f29c81151510a81e1463a193a0e6a6610f9
sha512 2bb234feb3fdd3d73f9cc1d7d9cd4c0fd4301288695ef8323d9058041b6a7fc8ed6be82dce3c573743094f5f5118b5e13c6cf0784337455d432a824ca3bf5ca7
ripemd-160 347dcbe8c36b0c9380416371d19b714c4f2b09c6

172019961 as geometric shapes

Circle

Radius = n
Diameter 344039922
Circumference 1080833291.4968
Area 9.2962450325391E+16

Sphere

Radius = n
Volume 2.1321862772584E+25
Surface area 3.7184980130156E+17
Circumference 1080833291.4968

Square

Length = n
Perimeter 688079844
Area 29590866982441521
Diagonal 243272961.84509

Cube

Length = n
Surface area 177545201894649126
Volume 5.0902197842758E+24
Space diagonal 297947312.36802

Equilateral Triangle

Length = n
Perimeter 516059883
Area 1.28132212634E+16
Altitude 148973656.18401

Triangular Pyramid

Length = n
Surface area 1.28132212634E+16
Volume 5.9988815453189E+23
Height 81090987.281697