161796772 (number)

161796772 is an even 9-digits composite number following 161796771 and preceding 161796773. In scientific notation, it is written as 1.61796772 × 10^8. The sum of its digits is 46. It has a total of 4 prime factors and 12 positive divisors. There are 80653320 positive integers (up to 161796772) that are relatively prime to 161796772.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.61796772 × 10^8
Engineering notation 1.61796772 × 10^6

Prime Factorization of 161796772

Prime Factorization 2 × 2 × 331 × 122203

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 80898386
Product of the distinct prime numbers

The prime factorization of 161796772 is 2 × 2 × 331 × 122203. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 161796772)

Multiplication

n×y
n×2 323593544
n×3 485390316
n×4 647187088
n×5 808983860

Division

n÷y
n÷2 80898386
n÷3 53932257.333333
n÷3 40449193
n÷5 32359354.4

Exponentiation

ny
n2 26178195429619984
n3 4.2355475172977E+24
n4 6.8529791595138E+32
n5 1.1087899065926E+41

Nth Root

y√n
2√n 12719.936006128
3√n 544.90812580305
4√n 112.78269373502
5√n 43.832270800656

Divisors of 161796772

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -161796771
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 161796772 can be divided by 12 positive divisors. The sum of these divisors (counting 161796772) is 1, the average is 0.083333333333333.

Base conversion 161796772

Base System Value
2 Binary 1001101001001101001010100100
3 Ternary 102021110010110001
4 Quaternary 21221031022210
5 Quinary 312404444042
6 Senary 24015511044
8 Octal 1151151244
10 Decimal 161796772
12 Duodecimal 46228484
16 Hexadecimal 9a4d2a4
20 Vigesimal 2ab4bic
36 Base36 2obv6s

Cryptographic Hash Functions

md5 43069c889c9b5d5f373c90186b332234
sha1 561366840d4643157df50dc9217a0af7c6c1833b
sha256 0e8d01ff74adc602aa5a29b03e51e70ddd40d5754fef126072672446f9d07b3c
sha512 86df359dd6f0ee93937ab2783146367c1afe61f8e20e448e0c650c8bff4acff5c0b4122e416cfc63a5414e16eb9bd6d71e3e86c47db56a183e8497e37205f010
ripemd-160 05b79bc9ba1a890d682c4d9ffebc25bbf9f25887

161796772 as geometric shapes

Circle

Radius = n
Diameter 323593544
Circumference 1016599100.5795
Area 8.2241226445932E+16

Sphere

Radius = n
Volume 1.7741819952364E+25
Surface area 3.2896490578373E+17
Circumference 1016599100.5795

Square

Length = n
Perimeter 647187088
Area 26178195429619984
Diagonal 228815189.31059

Cube

Length = n
Surface area 157069172577719904
Volume 4.2355475172977E+24
Space diagonal 280240229.60464

Equilateral Triangle

Length = n
Perimeter 485390316
Area 1.1335491133642E+16
Altitude 140120114.80232

Triangular Pyramid

Length = n
Surface area 1.1335491133642E+16
Volume 4.9916406191984E+23
Height 76271729.770196