161007966 (number)

161007966 is an even 9-digits composite number following 161007965 and preceding 161007967. In scientific notation, it is written as 1.61007966 × 10^8. The sum of its digits is 36. It has a total of 6 prime factors and 64 positive divisors. There are 45792000 positive integers (up to 161007966) that are relatively prime to 161007966.

Interesting facts

Basic properties

Name

Name one hundred sixty-one million seven thousand nine hundred sixty-six

Notation

Scientific notation 1.61007966 × 10^8
Engineering notation 1.61007966 × 10^6

Prime Factorization of 161007966

Prime Factorization 2 × 3 × 9 × 7 × 251 × 1697

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 161007966
Product of the distinct prime numbers

The prime factorization of 161007966 is 2 × 3 × 9 × 7 × 251 × 1697. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 161007966)

Multiplication

n×y
n×2 322015932
n×3 483023898
n×4 644031864
n×5 805039830

Division

n÷y
n÷2 80503983
n÷3 53669322
n÷3 40251991.5
n÷5 32201593.2

Exponentiation

ny
n2 25923565115457156
n3 4.1739004907083E+24
n4 6.7203122829535E+32
n5 1.0820238115632E+41

Nth Root

y√n
2√n 12688.891440942
3√n 544.0211546524
4√n 112.64497965263
5√n 43.789448213736

Divisors of 161007966

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -161007965
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 161007966 can be divided by 64 positive divisors. The sum of these divisors (counting 161007966) is 1, the average is 0.015625.

Base conversion 161007966

Base System Value
2 Binary 1001100110001100100101011110
3 Ternary 102012222001102000
4 Quaternary 21212030211132
5 Quinary 312204223331
6 Senary 23550543130
8 Octal 1146144536
10 Decimal 161007966
12 Duodecimal 45b07aa6
16 Hexadecimal 998c95e
20 Vigesimal 2a65ji6
36 Base36 2nuyji

Cryptographic Hash Functions

md5 64f8eb4269905475610ea52205f8addc
sha1 ff3f4a74e7aaab22059c3c9a8a9a59af7a2c20e7
sha256 a13d60029fe83a26d603bcf28bbf5677c770bc39639de895c0d77088193caf47
sha512 70f0cd756d96cdbbed4e36e87e9f4a321aeb5afab1825d052ce762130dd497eb7adfa48cc99a764605100f4ab8766f2772eb7a550dd47676362881937bf8574e
ripemd-160 ec3e022fcc53476f99db034f65dfcfe16bafaefb

161007966 as geometric shapes

Circle

Radius = n
Diameter 322015932
Circumference 1011642886.3101
Area 8.1441281721577E+16

Sphere

Radius = n
Volume 1.7483593491232E+25
Surface area 3.2576512688631E+17
Circumference 1011642886.3101

Square

Length = n
Perimeter 644031864
Area 25923565115457156
Diagonal 227699649.16731

Cube

Length = n
Surface area 155541390692742936
Volume 4.1739004907083E+24
Space diagonal 278873977.53532

Equilateral Triangle

Length = n
Perimeter 483023898
Area 1.1225232973323E+16
Altitude 139436988.76766

Triangular Pyramid

Length = n
Surface area 1.1225232973323E+16
Volume 4.9189889016295E+23
Height 75899883.055769