161720134 (number)

161720134 is an even 9-digits composite number following 161720133 and preceding 161720135. In scientific notation, it is written as 1.61720134 × 10^8. The sum of its digits is 25. It has a total of 4 prime factors and 16 positive divisors. There are 76512384 positive integers (up to 161720134) that are relatively prime to 161720134.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.61720134 × 10^8
Engineering notation 1.61720134 × 10^6

Prime Factorization of 161720134

Prime Factorization 2 × 19 × 1049 × 4057

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 161720134
Product of the distinct prime numbers

The prime factorization of 161720134 is 2 × 19 × 1049 × 4057. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 161720134)

Multiplication

n×y
n×2 323440268
n×3 485160402
n×4 646880536
n×5 808600670

Division

n÷y
n÷2 80860067
n÷3 53906711.333333
n÷3 40430033.5
n÷5 32344026.8

Exponentiation

ny
n2 26153401740977956
n3 4.2295316341068E+24
n4 6.8400042262499E+32
n5 1.1061664000297E+41

Nth Root

y√n
2√n 12716.923134155
3√n 544.8220769824
4√n 112.76933596574
5√n 43.828117622355

Divisors of 161720134

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 -161720133
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 161720134 can be divided by 16 positive divisors. The sum of these divisors (counting 161720134) is 1, the average is 0.0625.

Base conversion 161720134

Base System Value
2 Binary 1001101000111010011101000110
3 Ternary 102021022020022121
4 Quaternary 21220322131012
5 Quinary 312400021014
6 Senary 24014120154
8 Octal 1150723506
10 Decimal 161720134
12 Duodecimal 461b005a
16 Hexadecimal 9a3a746
20 Vigesimal 2aaf06e
36 Base36 2oa81y

Cryptographic Hash Functions

md5 fc9da5d281f358d6e232cbc5d455e84d
sha1 5b876aab5566ffd87513f0df0451bb051692305e
sha256 5b9afff9e10dc0aeb4408eaead25c155fb56e2b3c06742a4c834b1cddd6dbba2
sha512 47e734617243079be973fb6e5462ea81328f691698a4822eb6a0813985b7ea38fdfb091489f052cb70f0cc196006f3b9a6f9568e65555c47c0551625b0cdfc14
ripemd-160 55393954792c3d13592d1ee4cb0c7a37a8952d15

161720134 as geometric shapes

Circle

Radius = n
Diameter 323440268
Circumference 1016117569.8239
Area 8.2163334775839E+16

Sphere

Radius = n
Volume 1.7716620679781E+25
Surface area 3.2865333910336E+17
Circumference 1016117569.8239

Square

Length = n
Perimeter 646880536
Area 26153401740977956
Diagonal 228706806.81159

Cube

Length = n
Surface area 156920410445867736
Volume 4.2295316341068E+24
Space diagonal 280107488.69485

Equilateral Triangle

Length = n
Perimeter 485160402
Area 1.1324755151534E+16
Altitude 140053744.34742

Triangular Pyramid

Length = n
Surface area 1.1324755151534E+16
Volume 4.9845508328665E+23
Height 76235602.270531