161720133 (number)

161720133 is an odd 9-digits composite number following 161720132 and preceding 161720134. In scientific notation, it is written as 1.61720133 × 10^8. The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors. There are 101471424 positive integers (up to 161720133) that are relatively prime to 161720133.

Interesting facts

Basic properties

Name

Name one hundred sixty-one million seven hundred twenty thousand one hundred thirty-three

Notation

Scientific notation 1.61720133 × 10^8
Engineering notation 1.61720133 × 10^6

Prime Factorization of 161720133

Prime Factorization 3 × 17 × 3170983

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 161720133
Product of the distinct prime numbers

The prime factorization of 161720133 is 3 × 17 × 3170983. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 161720133)

Multiplication

n×y
n×2 323440266
n×3 485160399
n×4 646880532
n×5 808600665

Division

n÷y
n÷2 80860066.5
n÷3 53906711
n÷3 40430033.25
n÷5 32344026.6

Exponentiation

ny
n2 26153401417537689
n3 4.2295315556466E+24
n4 6.8400040570686E+32
n5 1.1061663658297E+41

Nth Root

y√n
2√n 12716.923094837
3√n 544.82207585943
4√n 112.76933579142
5√n 43.828117568153

Divisors of 161720133

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 -161720132
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 161720133 can be divided by 8 positive divisors. The sum of these divisors (counting 161720133) is 1, the average is 0.125.

Base conversion 161720133

Base System Value
2 Binary 1001101000111010011101000101
3 Ternary 102021022020022120
4 Quaternary 21220322131011
5 Quinary 312400021013
6 Senary 24014120153
8 Octal 1150723505
10 Decimal 161720133
12 Duodecimal 461b0059
16 Hexadecimal 9a3a745
20 Vigesimal 2aaf06d
36 Base36 2oa81x

Cryptographic Hash Functions

md5 149c1db85f17320663afbd99c97b9928
sha1 70e90db3c8093dd8e62ed3f790c3bd4218ec326d
sha256 44ca936ac29fdfa063bfa3963404a2ef39d82cbd44e4daefecca8198c12575e2
sha512 5875957296bfd4fcabaeebb25678c234aa6cfaf026088ac29f51e649719610ce5b85bef731f26b96b08d7571c4ab91b82bd9a0fb775cc50cb5555a3fa707575c
ripemd-160 de03b6ebfdaf2512ee9859844bb2af3ca8877218

161720133 as geometric shapes

Circle

Radius = n
Diameter 323440266
Circumference 1016117563.5407
Area 8.2163333759721E+16

Sphere

Radius = n
Volume 1.7716620351127E+25
Surface area 3.2865333503889E+17
Circumference 1016117563.5407

Square

Length = n
Perimeter 646880532
Area 26153401417537689
Diagonal 228706805.39738

Cube

Length = n
Surface area 156920408505226134
Volume 4.2295315556466E+24
Space diagonal 280107486.9628

Equilateral Triangle

Length = n
Perimeter 485160399
Area 1.132475501148E+16
Altitude 140053743.4814

Triangular Pyramid

Length = n
Surface area 1.132475501148E+16
Volume 4.9845507404003E+23
Height 76235601.799127