161874438 (number)

161874438 is an even 9-digits composite number following 161874437 and preceding 161874439. In scientific notation, it is written as 1.61874438 × 10^8. The sum of its digits is 42. It has a total of 5 prime factors and 32 positive divisors. There are 48972000 positive integers (up to 161874438) that are relatively prime to 161874438.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.61874438 × 10^8
Engineering notation 1.61874438 × 10^6

Prime Factorization of 161874438

Prime Factorization 2 × 3 × 11 × 743 × 3301

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 161874438
Product of the distinct prime numbers

The prime factorization of 161874438 is 2 × 3 × 11 × 743 × 3301. Since it has a total of 5 prime factors.

Most popular turbo-numbers

5, 1, 19, 1, 474, 77, 9813, 5471, 99328, 9057, 717839, 517561, 554737, 513667, 23965089, 7536414, 700689207, 225128278, 393806018, 5011066066

Basic calculations (n = 161874438)

Multiplication

n×y
n×2 323748876
n×3 485623314
n×4 647497752
n×5 809372190

Division

n÷y
n÷2 80937219
n÷3 53958146
n÷3 40468609.5
n÷5 32374887.6

Exponentiation

ny
n2 26203333677815844
n3 4.2416499128229E+24
n4 6.8661469583096E+32
n5 1.1114536801018E+41

Nth Root

y√n
2√n 12722.988564013
3√n 544.99530114065
4√n 112.79622584117
5√n 43.83647808321

Divisors of 161874438

1, 2, 3, 6, 11, 22, 33, 66, 743, 1486, 2229, 3301, 4458, 6602, 8173, 9903, 16346, 19806, 24519, 36311, 49038, 72622, 108933, 217866, 2452643, 4905286, 7357929, 14715858, 26979073, 53958146, 80937219, 161874438

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 -161874437
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 161874438 can be divided by 32 positive divisors. The sum of these divisors (counting 161874438) is 1, the average is 0.03125.

Base conversion 161874438

Base System Value
2 Binary 1001101001100000001000000110
3 Ternary 102021121001222120
4 Quaternary 21221200020012
5 Quinary 312414440223
6 Senary 24021310410
8 Octal 1151401006
10 Decimal 161874438
12 Duodecimal 46265406
16 Hexadecimal 9a60206
20 Vigesimal 2abe61i
36 Base36 2odj46

Cryptographic Hash Functions

md5 999c1e64fcf2c63fc178fee3d8534612
sha1 ebd373e0acad0686967d1a178d18839aa9fbdb69
sha256 02e242cc9b269613b3fc3b0d73a1c336af50801c1a8ec72b5fd64b7833bdb1bb
sha512 6387472cb64a78c085155c5c55351ea30a926bf6345e09770307e9861ff08457c19fc10dbd13e172ceb2e6e8839dfec6f36c81eb5eae33ac354abf9d8431ac43
ripemd-160 e0beb1dadee8bbc4303a8e805f009fde52c4df80

161874438 as geometric shapes

Circle

Radius = n
Diameter 323748876
Circumference 1017087090.4496
Area 8.2320200581788E+16

Sphere

Radius = n
Volume 1.7767381606966E+25
Surface area 3.2928080232715E+17
Circumference 1017087090.4496

Square

Length = n
Perimeter 647497752
Area 26203333677815844
Diagonal 228925025.62112

Cube

Length = n
Surface area 157220002066895064
Volume 4.2416499128229E+24
Space diagonal 280374751.06266

Equilateral Triangle

Length = n
Perimeter 485623314
Area 1.1346376314414E+16
Altitude 140187375.53133

Triangular Pyramid

Length = n
Surface area 1.1346376314414E+16
Volume 4.998832361294E+23
Height 76308341.873708