161791104 (number)

161791104 is an even 9-digits composite number following 161791103 and preceding 161791105. In scientific notation, it is written as 1.61791104 × 10^8. The sum of its digits is 30. It has a total of 9 prime factors and 32 positive divisors. There are 53930240 positive integers (up to 161791104) that are relatively prime to 161791104.

Interesting facts

Basic properties

Name

Name one hundred sixty-one million seven hundred ninety-one thousand one hundred four

Notation

Scientific notation 1.61791104 × 10^8
Engineering notation 1.61791104 × 10^6

Prime Factorization of 161791104

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 421331

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 2527986
Product of the distinct prime numbers

The prime factorization of 161791104 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 421331. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 161791104)

Multiplication

n×y
n×2 323582208
n×3 485373312
n×4 647164416
n×5 808955520

Division

n÷y
n÷2 80895552
n÷3 53930368
n÷3 40447776
n÷5 32358220.8

Exponentiation

ny
n2 26176361333538816
n3 4.2351023988562E+24
n4 6.8520189266399E+32
n5 1.10859570677E+41

Nth Root

y√n
2√n 12719.713204314
3√n 544.90176272736
4√n 112.78170598246
5√n 43.831963693426

Divisors of 161791104

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -161791103
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 161791104 can be divided by 32 positive divisors. The sum of these divisors (counting 161791104) is 1, the average is 0.03125.

Base conversion 161791104

Base System Value
2 Binary 1001101001001011110010000000
3 Ternary 102021102211200010
4 Quaternary 21221023302000
5 Quinary 312404303404
6 Senary 24015424520
8 Octal 1151136200
10 Decimal 161791104
12 Duodecimal 46225140
16 Hexadecimal 9a4bc80
20 Vigesimal 2ab3hf4
36 Base36 2obqtc

Cryptographic Hash Functions

md5 944d76483c7a9022280daa01b9041e44
sha1 e7cf27b5bc25d50b34d546e096a0600f32f7419b
sha256 9155725b7348b2fdf347206948925c971b71f310c19a810b1f6bd50356eb604e
sha512 a6206a23621050ac12a9c3e886376244388ac72eea9c04c83fe0c70af2bafe88abc44292b1fde75d658a53cf2574feac4949b74508b104c2a3777b104ed35857
ripemd-160 d621b010d9e471e20d22e06b524821bd0ab0c954

161791104 as geometric shapes

Circle

Radius = n
Diameter 323582208
Circumference 1016563487.4852
Area 8.2235464463157E+16

Sphere

Radius = n
Volume 1.7739955444596E+25
Surface area 3.2894185785263E+17
Circumference 1016563487.4852

Square

Length = n
Perimeter 647164416
Area 26176361333538816
Diagonal 228807173.54812

Cube

Length = n
Surface area 157058168001232896
Volume 4.2351023988562E+24
Space diagonal 280230412.34066

Equilateral Triangle

Length = n
Perimeter 485373312
Area 1.1334696946743E+16
Altitude 140115206.17033

Triangular Pyramid

Length = n
Surface area 1.1334696946743E+16
Volume 4.9911160420843E+23
Height 76269057.849372