161332018 (number)

161332018 is an even 9-digits composite number following 161332017 and preceding 161332019. In scientific notation, it is written as 1.61332018 × 10^8. The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors. There are 80085540 positive integers (up to 161332018) that are relatively prime to 161332018.

Interesting facts

Basic properties

Name

Name one hundred sixty-one million three hundred thirty-two thousand eighteen

Notation

Scientific notation 1.61332018 × 10^8
Engineering notation 1.61332018 × 10^6

Prime Factorization of 161332018

Prime Factorization 2 × 139 × 580331

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 161332018
Product of the distinct prime numbers

The prime factorization of 161332018 is 2 × 139 × 580331. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 4, 20, 47, 92, 137, 3323, 3585, 8879, 85766, 556509, 432991, 4933747, 302568, 70368495, 30314679, 901693616, 916482642, 5269118634, 188575997

Basic calculations (n = 161332018)

Multiplication

n×y
n×2 322664036
n×3 483996054
n×4 645328072
n×5 806660090

Division

n÷y
n÷2 80666009
n÷3 53777339.333333
n÷3 40333004.5
n÷5 32266403.6

Exponentiation

ny
n2 26028020031952324
n3 4.1991529962993E+24
n4 6.7745782678371E+32
n5 1.0929563830491E+41

Nth Root

y√n
2√n 12701.654144244
3√n 544.38588402803
4√n 112.7016155352
5√n 43.807060569915

Divisors of 161332018

1, 2, 139, 278, 580331, 1160662, 80666009, 161332018

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 -161332017
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 161332018 can be divided by 8 positive divisors. The sum of these divisors (counting 161332018) is 1, the average is 0.125.

Base conversion 161332018

Base System Value
2 Binary 1001100111011011101100110010
3 Ternary 102020120111220221
4 Quaternary 21213123230302
5 Quinary 312300111033
6 Senary 24001523254
8 Octal 1147335462
10 Decimal 161332018
12 Duodecimal 4604352a
16 Hexadecimal 99dbb32
20 Vigesimal 2a86a0i
36 Base36 2o1wky

Cryptographic Hash Functions

md5 5b4704678346b139327ebde07634b9e5
sha1 db186e65227348a8095c3e259dc123ab116c9c04
sha256 8b120ef8536f67a9cb32f516657688263df92c669151be1140314dfb2324cbcb
sha512 f70f10ec25f2015f29f9fd5cf36dfac5046aeab8a1eb340aa454711d8663827be682fa0ca0317623b115017a20a64d88ec20e4121328f4ac465f174262a508db
ripemd-160 2bc0e3d2b90384f3b63a5074355e36aa48915bb4

161332018 as geometric shapes

Circle

Radius = n
Diameter 322664036
Circumference 1013678965.0752
Area 8.1769436519869E+16

Sphere

Radius = n
Volume 1.7589370939298E+25
Surface area 3.2707774607948E+17
Circumference 1013678965.0752

Square

Length = n
Perimeter 645328072
Area 26028020031952324
Diagonal 228157927.90062

Cube

Length = n
Surface area 156168120191713944
Volume 4.1991529962993E+24
Space diagonal 279435252.06362

Equilateral Triangle

Length = n
Perimeter 483996054
Area 1.127046327894E+16
Altitude 139717626.03181

Triangular Pyramid

Length = n
Surface area 1.127046327894E+16
Volume 4.9487492648717E+23
Height 76052642.63354