161791106 (number)

161791106 is an even 9-digits composite number following 161791105 and preceding 161791107. In scientific notation, it is written as 1.61791106 × 10^8. The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors. There are 80895552 positive integers (up to 161791106) that are relatively prime to 161791106.

Interesting facts

Basic properties

Name

Name one hundred sixty-one million seven hundred ninety-one thousand one hundred six

Notation

Scientific notation 1.61791106 × 10^8
Engineering notation 1.61791106 × 10^6

Prime Factorization of 161791106

Prime Factorization 2 × 80895553

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 161791106
Product of the distinct prime numbers

The prime factorization of 161791106 is 2 × 80895553. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 1, 42, 68, 685, 294, 3932, 7180, 85906, 14969, 667165, 164775, 3643560, 3394944, 73180829, 48159171, 334653661, 168870937, 2940985207, 7832040019

Basic calculations (n = 161791106)

Multiplication

n×y
n×2 323582212
n×3 485373318
n×4 647164424
n×5 808955530

Division

n÷y
n÷2 80895553
n÷3 53930368.666667
n÷3 40447776.5
n÷5 32358221.2

Exponentiation

ny
n2 26176361980703236
n3 4.2351025559143E+24
n4 6.8520192654481E+32
n5 1.1085957752901E+41

Nth Root

y√n
2√n 12719.713282932
3√n 544.90176497265
4√n 112.781706331
5√n 43.831963801792

Divisors of 161791106

1, 2, 80895553, 161791106

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -161791105
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 161791106 can be divided by 4 positive divisors. The sum of these divisors (counting 161791106) is 1, the average is 0.25.

Base conversion 161791106

Base System Value
2 Binary 1001101001001011110010000010
3 Ternary 102021102211200012
4 Quaternary 21221023302002
5 Quinary 312404303411
6 Senary 24015424522
8 Octal 1151136202
10 Decimal 161791106
12 Duodecimal 46225142
16 Hexadecimal 9a4bc82
20 Vigesimal 2ab3hf6
36 Base36 2obqte

Cryptographic Hash Functions

md5 698ce9769d99f808a47c7430852651b3
sha1 b5dffc059c35a7973d8637e9876dbcca04b40ef6
sha256 26645fc0a797d0771b596c8c618587601114ed725899b8a8e9485fb021d4093f
sha512 eb771d0e8902c4a8a9f9b574d2db71b563cf5215546b3997ba649650967104d5777610e664814313bb8abc4187610e1dda9e0a02b76b3d069accab5125701370
ripemd-160 920c89ced2684accff677517094e89a3f6e07710

161791106 as geometric shapes

Circle

Radius = n
Diameter 323582212
Circumference 1016563500.0515
Area 8.2235466496284E+16

Sphere

Radius = n
Volume 1.773995610248E+25
Surface area 3.2894186598514E+17
Circumference 1016563500.0515

Square

Length = n
Perimeter 647164424
Area 26176361980703236
Diagonal 228807176.37654

Cube

Length = n
Surface area 157058171884219416
Volume 4.2351025559143E+24
Space diagonal 280230415.80476

Equilateral Triangle

Length = n
Perimeter 485373318
Area 1.1334697226973E+16
Altitude 140115207.90238

Triangular Pyramid

Length = n
Surface area 1.1334697226973E+16
Volume 4.9911162271792E+23
Height 76269058.792181