161004018 (number)

161004018 is an even 9-digits composite number following 161004017 and preceding 161004019. In scientific notation, it is written as 1.61004018 × 10^8. The sum of its digits is 21. It has a total of 6 prime factors and 48 positive divisors. There are 44506080 positive integers (up to 161004018) that are relatively prime to 161004018.

Interesting facts

Basic properties

Name

Name one hundred sixty-one million four thousand eighteen

Notation

Scientific notation 1.61004018 × 10^8
Engineering notation 1.61004018 × 10^6

Prime Factorization of 161004018

Prime Factorization 2 × 3 × 7 × 31 × 31 × 3989

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 5193678
Product of the distinct prime numbers

The prime factorization of 161004018 is 2 × 3 × 7 × 31 × 31 × 3989. Since it has a total of 6 prime factors.

Most popular turbo-numbers

4, 7, 93, 66, 747, 329, 7588, 6093, 90613, 86982, 670845, 937866, 9049184, 3499099, 17001668, 24301241, 671540489, 535374509, 178997097, 2568990917

Basic calculations (n = 161004018)

Multiplication

n×y
n×2 322008036
n×3 483012054
n×4 644016072
n×5 805020090

Division

n÷y
n÷2 80502009
n÷3 53668006
n÷3 40251004.5
n÷5 32200803.6

Exponentiation

ny
n2 25922293812144324
n3 4.1735934595318E+24
n4 6.7196531648314E+32
n5 1.0818911591043E+41

Nth Root

y√n
2√n 12688.735870842
3√n 544.01670805445
4√n 112.64428911775
5√n 43.78923346357

Divisors of 161004018

1, 2, 3, 6, 7, 14, 21, 31, 42, 62, 93, 186, 217, 434, 651, 961, 1302, 1922, 2883, 3989, 5766, 6727, 7978, 11967, 13454, 20181, 23934, 27923, 40362, 55846, 83769, 123659, 167538, 247318, 370977, 741954, 865613, 1731226, 2596839, 3833429, 5193678, 7666858, 11500287, 23000574, 26834003, 53668006, 80502009, 161004018

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -161004017
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 161004018 can be divided by 48 positive divisors. The sum of these divisors (counting 161004018) is 1, the average is 0.020833333333333.

Base conversion 161004018

Base System Value
2 Binary 1001100110001011100111110010
3 Ternary 102012221211222210
4 Quaternary 21212023213302
5 Quinary 312204112033
6 Senary 23550512550
8 Octal 1146134762
10 Decimal 161004018
12 Duodecimal 45b05756
16 Hexadecimal 998b9f2
20 Vigesimal 2a65a0i
36 Base36 2nuvhu

Cryptographic Hash Functions

md5 45c1ca42f45c911cdff4d8ea106e714f
sha1 c40b7ad8ad240d22e643101c4b9de1aae0e7f305
sha256 e2a8b2d66d2453aac7ce5c840d276e1786f9c11f899605081fa2f9c22b9ee938
sha512 a733825473b3d17d544b2b7ed43ac68c80be7c4c433cac91eea3e96d8b8094b8b112a785045f59b23ff8190e4ecbd52cdfc1326c572bfdf010d10f738696053c
ripemd-160 b9b58253987c07f4641844c7cd85b77e2bcb31cc

161004018 as geometric shapes

Circle

Radius = n
Diameter 322008036
Circumference 1011618080.2945
Area 8.1437287804429E+16

Sphere

Radius = n
Volume 1.7482307402047E+25
Surface area 3.2574915121772E+17
Circumference 1011618080.2945

Square

Length = n
Perimeter 644016072
Area 25922293812144324
Diagonal 227694065.85216

Cube

Length = n
Surface area 155533762872865944
Volume 4.1735934595318E+24
Space diagonal 278867139.39873

Equilateral Triangle

Length = n
Perimeter 483012054
Area 1.1224682482841E+16
Altitude 139433569.69937

Triangular Pyramid

Length = n
Surface area 1.1224682482841E+16
Volume 4.9186270619179E+23
Height 75898021.950721