161796771 (number)

161796771 is an odd 9-digits composite number following 161796770 and preceding 161796772. In scientific notation, it is written as 1.61796771 × 10^8. The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors. There are 104143536 positive integers (up to 161796771) that are relatively prime to 161796771.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.61796771 × 10^8
Engineering notation 1.61796771 × 10^6

Prime Factorization of 161796771

Prime Factorization 81 × 29 × 68879

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 161796771
Product of the distinct prime numbers

The prime factorization of 161796771 is 81 × 29 × 68879. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 161796771)

Multiplication

n×y
n×2 323593542
n×3 485390313
n×4 647187084
n×5 808983855

Division

n÷y
n÷2 80898385.5
n÷3 53932257
n÷3 40449192.75
n÷5 32359354.2

Exponentiation

ny
n2 26178195106026441
n3 4.2355474387631E+24
n4 6.8529789900919E+32
n5 1.1087898723277E+41

Nth Root

y√n
2√n 12719.93596682
3√n 544.90812468044
4√n 112.78269356076
5√n 43.832270746474

Divisors of 161796771

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 -161796770
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 161796771 can be divided by 8 positive divisors. The sum of these divisors (counting 161796771) is 1, the average is 0.125.

Base conversion 161796771

Base System Value
2 Binary 1001101001001101001010100011
3 Ternary 102021110010110000
4 Quaternary 21221031022203
5 Quinary 312404444041
6 Senary 24015511043
8 Octal 1151151243
10 Decimal 161796771
12 Duodecimal 46228483
16 Hexadecimal 9a4d2a3
20 Vigesimal 2ab4bib
36 Base36 2obv6r

Cryptographic Hash Functions

md5 a7f1202afb7431cda5ccb7d52eacf550
sha1 2fa9ae253e4584cd9ec0084e270eeb224f2f877f
sha256 21e4ff71d672197197867e45131b0aefd58df3ec9c539f9bb9881141f5607ef9
sha512 06ae5c80ea2b04599d02399b32e4bb6cd65de08c52df37ffa5327591cc78e8a47be06634b2bf30df7d924fffb1e658a50bce62b6c9daa503887f8cd695c6a53b
ripemd-160 ac31be4f3cd024bcb266361f841c9e569bec802a

161796771 as geometric shapes

Circle

Radius = n
Diameter 323593542
Circumference 1016599094.2963
Area 8.2241225429333E+16

Sphere

Radius = n
Volume 1.7741819623399E+25
Surface area 3.2896490171733E+17
Circumference 1016599094.2963

Square

Length = n
Perimeter 647187084
Area 26178195106026441
Diagonal 228815187.89637

Cube

Length = n
Surface area 157069170636158646
Volume 4.2355474387631E+24
Space diagonal 280240227.87259

Equilateral Triangle

Length = n
Perimeter 485390313
Area 1.1335490993522E+16
Altitude 140120113.93629

Triangular Pyramid

Length = n
Surface area 1.1335490993522E+16
Volume 4.9916405266445E+23
Height 76271729.298791