161874430 (number)

161874430 is an even 9-digits composite number following 161874429 and preceding 161874431. In scientific notation, it is written as 1.61874430 × 10^8. The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors. There are 64749768 positive integers (up to 161874430) that are relatively prime to 161874430.

Interesting facts

Basic properties

Name

Name one hundred sixty-one million eight hundred seventy-four thousand four hundred thirty

Notation

Scientific notation 1.61874430 × 10^8
Engineering notation 1.61874430 × 10^6

Prime Factorization of 161874430

Prime Factorization 2 × 5 × 16187443

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 161874430
Product of the distinct prime numbers

The prime factorization of 161874430 is 2 × 5 × 16187443. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 161874430)

Multiplication

n×y
n×2 323748860
n×3 485623290
n×4 647497720
n×5 809372150

Division

n÷y
n÷2 80937215
n÷3 53958143.333333
n÷3 40468607.5
n÷5 32374886

Exponentiation

ny
n2 26203331087824900
n3 4.2416492839429E+24
n4 6.8661456009817E+32
n5 1.1114534054559E+41

Nth Root

y√n
2√n 12722.988249621
3√n 544.99529216257
4√n 112.79622444755
5√n 43.836477649921

Divisors of 161874430

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 -161874429
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 161874430 can be divided by 8 positive divisors. The sum of these divisors (counting 161874430) is 1, the average is 0.125.

Base conversion 161874430

Base System Value
2 Binary 1001101001100000000111111110
3 Ternary 102021121001222021
4 Quaternary 21221200013332
5 Quinary 312414440210
6 Senary 24021310354
8 Octal 1151400776
10 Decimal 161874430
12 Duodecimal 462653ba
16 Hexadecimal 9a601fe
20 Vigesimal 2abe61a
36 Base36 2odj3y

Cryptographic Hash Functions

md5 05bd07232442287164b77742f27563d9
sha1 61fa5ec4a52e8f76d22ca01b1c2d1842c6b720a4
sha256 ab06ecc01d224d1923f1f12141cfc08b3e0ef70c5312ae31405cdd68f5d4a15d
sha512 62855690acaf54593c82a8452fccd76159089c70ad41c5d05a314929868419a6cd4c4dd11c572f00b19a839c12245752c665aed5e56936e6b700b194fc675b8e
ripemd-160 4ebf777726e94c178df5e7640e4450e5170ed035

161874430 as geometric shapes

Circle

Radius = n
Diameter 323748860
Circumference 1017087040.1841
Area 8.2320192445092E+16

Sphere

Radius = n
Volume 1.7767378972719E+25
Surface area 3.2928076978037E+17
Circumference 1017087040.1841

Square

Length = n
Perimeter 647497720
Area 26203331087824900
Diagonal 228925014.30741

Cube

Length = n
Surface area 157219986526949400
Volume 4.2416492839429E+24
Space diagonal 280374737.20625

Equilateral Triangle

Length = n
Perimeter 485623290
Area 1.1346375192915E+16
Altitude 140187368.60313

Triangular Pyramid

Length = n
Surface area 1.1346375192915E+16
Volume 4.9988316201519E+23
Height 76308338.102471