161796643 (number)

161796643 is an odd 9-digits prime number following 161796642 and preceding 161796644. In scientific notation, it is written as 1.61796643 × 10^8. The sum of its digits is 43. It has a total of 1 prime factors and 2 positive divisors. There are 161796642 positive integers (up to 161796643) that are relatively prime to 161796643.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.61796643 × 10^8
Engineering notation 1.61796643 × 10^6

Prime Factorization of 161796643

Prime Factorization 161796643

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 161796643
Product of the distinct prime numbers

The prime factorization of 161796643 is 161796643. Since it has a total of 1 prime factors.

Most popular turbo-numbers

8, 9, 35, 85, 944, 752, 3913, 1802, 47077, 49529, 141915, 598790, 5720721, 3640718, 33461746, 27335167, 335399464, 445769156, 8687086027, 2065758930

Basic calculations (n = 161796643)

Multiplication

n×y
n×2 323593286
n×3 485389929
n×4 647186572
n×5 808983215

Division

n÷y
n÷2 80898321.5
n÷3 53932214.333333
n÷3 40449160.75
n÷5 32359328.6

Exponentiation

ny
n2 26178153686069449
n3 4.2355373863441E+24
n4 6.8529573041147E+32
n5 1.1087854864281E+41

Nth Root

y√n
2√n 12719.930935347
3√n 544.90798098523
4√n 112.78267125471
5√n 43.83226381119

Divisors of 161796643

1, 161796643

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 161796644
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 80898322
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 12719.930974655
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999876388
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 161796643 can be divided by 2 positive divisors. The sum of these divisors (counting 161796643) is 161796644, the average is 80898322.

Base conversion 161796643

Base System Value
2 Binary 1001101001001101001000100011
3 Ternary 102021110010021021
4 Quaternary 21221031020203
5 Quinary 312404443033
6 Senary 24015510311
8 Octal 1151151043
10 Decimal 161796643
12 Duodecimal 46228397
16 Hexadecimal 9a4d223
20 Vigesimal 2ab4bc3
36 Base36 2obv37

Cryptographic Hash Functions

md5 a984653c25818aaa50bfb7a6d052115b
sha1 4d2c3aeaeb228742968061853062c2927a663a0b
sha256 94f4aef6b85c12b5e8c942e2066985d03e39fa0082ad7d74f631ce874ffcfa60
sha512 13e025ad086f066ba93aabea136df7b34d06a4d3a042a039ddfcc2010f34ec4148ba083e895dce070860f3d6700c3f82b03733a6bbd6680e13652984af83a852
ripemd-160 056ee58f0e4a91683482bf6e1e54e23a604d39ef

161796643 as geometric shapes

Circle

Radius = n
Diameter 323593286
Circumference 1016598290.0486
Area 8.22410953047E+16

Sphere

Radius = n
Volume 1.7741777515925E+25
Surface area 3.289643812188E+17
Circumference 1016598290.0486

Square

Length = n
Perimeter 647186572
Area 26178153686069449
Diagonal 228815006.87704

Cube

Length = n
Surface area 157068922116416694
Volume 4.2355373863441E+24
Space diagonal 280240006.17008

Equilateral Triangle

Length = n
Perimeter 485389929
Area 1.1335473058155E+16
Altitude 140120003.08504

Triangular Pyramid

Length = n
Surface area 1.1335473058155E+16
Volume 4.9916286797551E+23
Height 76271668.959013