161000100 (number)

161000100 is an even 9-digits composite number following 161000099 and preceding 161000101. In scientific notation, it is written as 1.61000100 × 10^8. The sum of its digits is 9. It has a total of 5 prime factors and 18 positive divisors. There are 42933120 positive integers (up to 161000100) that are relatively prime to 161000100.

Interesting facts

Basic properties

Name

Name one hundred sixty-one million one hundred

Notation

Scientific notation 1.61000100 × 10^8
Engineering notation 1.61000100 × 10^6

Prime Factorization of 161000100

Prime Factorization 2 × 2 × 15 × 15 × 178889

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 5366670
Product of the distinct prime numbers

The prime factorization of 161000100 is 2 × 2 × 15 × 15 × 178889. Since it has a total of 5 prime factors.

Most popular turbo-numbers

5, 1, 11, 52, 489, 994, 2784, 9256, 92147, 13710, 532355, 496912, 3193950, 1340212, 55298033, 30189460, 955264034, 268700899, 6327661058, 9402087103

Basic calculations (n = 161000100)

Multiplication

n×y
n×2 322000200
n×3 483000300
n×4 644000400
n×5 805000500

Division

n÷y
n÷2 80500050
n÷3 53666700
n÷3 40250025
n÷5 32200020

Exponentiation

ny
n2 25921032200010000
n3 4.1732887763048E+24
n4 6.7189991031396E+32
n5 1.0817595275054E+41

Nth Root

y√n
2√n 12688.581481001
3√n 544.01229517338
4√n 112.64360381753
5√n 43.789020341079

Divisors of 161000100

1, 2, 4, 15, 30, 60, 225, 450, 900, 178889, 357778, 715556, 2683335, 5366670, 10733340, 40250025, 80500050, 161000100

18 divisors

τ Total Divisors 18
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -161000099
Sum of the proper positive divisors of n
A Arithmetic Mean 0.055555555555556
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 18
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 161000100 can be divided by 18 positive divisors. The sum of these divisors (counting 161000100) is 1, the average is 0.055555555555556.

Base conversion 161000100

Base System Value
2 Binary 1001100110001010101010100100
3 Ternary 102012221122121200
4 Quaternary 21212022222210
5 Quinary 312204000400
6 Senary 23550442500
8 Octal 1146125244
10 Decimal 161000100
12 Duodecimal 45b03430
16 Hexadecimal 998aaa4
20 Vigesimal 2a65050
36 Base36 2nush0

Cryptographic Hash Functions

md5 b79ab538c9d39cd0c15b4b56a341b86a
sha1 ec17893bc54547bf7dea5ec3b61599a790a164ee
sha256 8b8a9cee84db64db4c7e969cd4cab1bba1e4d3fb3d3998ee48c4cdb25dddc2a9
sha512 8815c35d464ca59c9d164ab9ccef95eb54fcdf34e356f57991f94f74ec4a8af2933afb734683e87c7f4e491e55e25db5859e637c011d0d0450e5180c0163d58a
ripemd-160 62de50e5044ef3a8f85fc979a89b2ae00cc862fd

161000100 as geometric shapes

Circle

Radius = n
Diameter 322000200
Circumference 1011593462.7744
Area 8.1433324333016E+16

Sphere

Radius = n
Volume 1.7481031147931E+25
Surface area 3.2573329733206E+17
Circumference 1011593462.7744

Square

Length = n
Perimeter 644000400
Area 25921032200010000
Diagonal 227688524.96342

Cube

Length = n
Surface area 155526193200060000
Volume 4.1732887763048E+24
Space diagonal 278860353.22367

Equilateral Triangle

Length = n
Perimeter 483000300
Area 1.1224136188762E+16
Altitude 139430176.61184

Triangular Pyramid

Length = n
Surface area 1.1224136188762E+16
Volume 4.9182679892914E+23
Height 75896174.987808