161799427 (number)

161799427 is an odd 9-digits composite number following 161799426 and preceding 161799428. In scientific notation, it is written as 1.61799427 × 10^8. The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors. There are 157527552 positive integers (up to 161799427) that are relatively prime to 161799427.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.61799427 × 10^8
Engineering notation 1.61799427 × 10^6

Prime Factorization of 161799427

Prime Factorization 47 × 193 × 17837

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 161799427
Product of the distinct prime numbers

The prime factorization of 161799427 is 47 × 193 × 17837. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 161799427)

Multiplication

n×y
n×2 323598854
n×3 485398281
n×4 647197708
n×5 808997135

Division

n÷y
n÷2 80899713.5
n÷3 53933142.333333
n÷3 40449856.75
n÷5 32359885.4

Exponentiation

ny
n2 26179054577528329
n3 4.2357560300458E+24
n4 6.8534289857321E+32
n5 1.1088808828766E+41

Nth Root

y√n
2√n 12720.040369433
3√n 544.91110633874
4√n 112.78315640836
5√n 43.832414652617

Divisors of 161799427

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 -161799426
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 161799427 can be divided by 8 positive divisors. The sum of these divisors (counting 161799427) is 1, the average is 0.125.

Base conversion 161799427

Base System Value
2 Binary 1001101001001101110100000011
3 Ternary 102021110021002101
4 Quaternary 21221031310003
5 Quinary 312410040202
6 Senary 24015531231
8 Octal 1151156403
10 Decimal 161799427
12 Duodecimal 46229b17
16 Hexadecimal 9a4dd03
20 Vigesimal 2ab4ib7
36 Base36 2obx8j

Cryptographic Hash Functions

md5 f763c90f0f096b26ac68642a48464f10
sha1 8e72fad57f5f8954931425259400151f8b0c40ec
sha256 a0eb16c28ed717fec3223c75659b1db34d29b86975b38084675c2c43a01bed82
sha512 eba94a3067e9d3664c7601d999c7bfaa0b24f1fdb183065d3238cf72923b157df0f5294284b25c9e20cca2e3ad5d69986d0f99f0120d2cc079bc7e979bedd4aa
ripemd-160 a50d12abdcecb9108c3cf0ed7d70995203e7aa44

161799427 as geometric shapes

Circle

Radius = n
Diameter 323598854
Circumference 1016615782.4365
Area 8.2243925538689E+16

Sphere

Radius = n
Volume 1.7742693368521E+25
Surface area 3.2897570215476E+17
Circumference 1016615782.4365

Square

Length = n
Perimeter 647197708
Area 26179054577528329
Diagonal 228818944.0476

Cube

Length = n
Surface area 157074327465169974
Volume 4.2357560300458E+24
Space diagonal 280244828.19953

Equilateral Triangle

Length = n
Perimeter 485398281
Area 1.1335863155599E+16
Altitude 140122414.09977

Triangular Pyramid

Length = n
Surface area 1.1335863155599E+16
Volume 4.9918863538287E+23
Height 76272981.349199