161730975 (number)

161730975 is an odd 9-digits composite number following 161730974 and preceding 161730976. In scientific notation, it is written as 1.61730975 × 10^8. The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors. There are 73478400 positive integers (up to 161730975) that are relatively prime to 161730975.

Interesting facts

Basic properties

Name

Name one hundred sixty-one million seven hundred thirty thousand nine hundred seventy-five

Notation

Scientific notation 1.61730975 × 10^8
Engineering notation 1.61730975 × 10^6

Prime Factorization of 161730975

Prime Factorization 105 × 5 × 179 × 1721

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 161730975
Product of the distinct prime numbers

The prime factorization of 161730975 is 105 × 5 × 179 × 1721. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 161730975)

Multiplication

n×y
n×2 323461950
n×3 485192925
n×4 646923900
n×5 808654875

Division

n÷y
n÷2 80865487.5
n÷3 53910325
n÷3 40432743.75
n÷5 32346195

Exponentiation

ny
n2 26156908274450625
n3 4.2303822782125E+24
n4 6.8418385047802E+32
n5 1.1065372121706E+41

Nth Root

y√n
2√n 12717.349370053
3√n 544.83425086167
4√n 112.77122580718
5√n 43.828705215095

Divisors of 161730975

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 -161730974
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 161730975 can be divided by 16 positive divisors. The sum of these divisors (counting 161730975) is 1, the average is 0.0625.

Base conversion 161730975

Base System Value
2 Binary 1001101000111101000110011111
3 Ternary 102021022210012010
4 Quaternary 21220331012133
5 Quinary 312400342400
6 Senary 24014242303
8 Octal 1150750637
10 Decimal 161730975
12 Duodecimal 461b6393
16 Hexadecimal 9a3d19f
20 Vigesimal 2aag78f
36 Base36 2oagf3

Cryptographic Hash Functions

md5 3e0bca23767f756647e6254f79e23014
sha1 db2843fa06ddd69e25edc7ba8409cec70ed93b2e
sha256 efc1237d0bd1d08b2b2c700338c8af8e1c3f28cb71e3fd76668d24ae28ec921d
sha512 96deb7818cead121e4d46a1a5751eef7e33b75ebd3b26f72e097f5866f0686eea53b411f4ad457ac08512d7f4f93ef77726c1723424808745496012cfdd37dd5
ripemd-160 22abb83ea146d05d1f7b8e064e94d51fee81ff6e

161730975 as geometric shapes

Circle

Radius = n
Diameter 323461950
Circumference 1016185685.8358
Area 8.2174350875636E+16

Sphere

Radius = n
Volume 1.7720183849478E+25
Surface area 3.2869740350254E+17
Circumference 1016185685.8358

Square

Length = n
Perimeter 646923900
Area 26156908274450625
Diagonal 228722138.30082

Cube

Length = n
Surface area 156941449646703750
Volume 4.2303822782125E+24
Space diagonal 280126265.85765

Equilateral Triangle

Length = n
Perimeter 485192925
Area 1.1326273525067E+16
Altitude 140063132.92883

Triangular Pyramid

Length = n
Surface area 1.1326273525067E+16
Volume 4.9855533265591E+23
Height 76240712.766941