161796997 (number)

161796997 is an odd 9-digits prime number following 161796996 and preceding 161796998. In scientific notation, it is written as 1.61796997 × 10^8. The sum of its digits is 55. It has a total of 1 prime factors and 2 positive divisors. There are 161796996 positive integers (up to 161796997) that are relatively prime to 161796997.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.61796997 × 10^8
Engineering notation 1.61796997 × 10^6

Prime Factorization of 161796997

Prime Factorization 161796997

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 161796997
Product of the distinct prime numbers

The prime factorization of 161796997 is 161796997. Since it has a total of 1 prime factors.

Most popular turbo-numbers

7, 7, 55, 83, 29, 369, 4109, 7949, 69268, 17130, 547372, 774151, 7714660, 800429, 25021714, 13583044, 861643275, 366687722, 1212107078, 7965816362

Basic calculations (n = 161796997)

Multiplication

n×y
n×2 323593994
n×3 485390991
n×4 647187988
n×5 808984985

Division

n÷y
n÷2 80898498.5
n÷3 53932332.333333
n÷3 40449249.25
n÷5 32359399.4

Exponentiation

ny
n2 26178268238218009
n3 4.2355651876042E+24
n4 6.8530172795209E+32
n5 1.1087976162156E+41

Nth Root

y√n
2√n 12719.944850509
3√n 544.90837839209
4√n 112.78273294485
5√n 43.832282991573

Divisors of 161796997

1, 161796997

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 161796998
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 80898499
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 12719.944889818
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 161796997 can be divided by 2 positive divisors. The sum of these divisors (counting 161796997) is 161796998, the average is 80898499.

Base conversion 161796997

Base System Value
2 Binary 1001101001001101001110000101
3 Ternary 102021110010202101
4 Quaternary 21221031032011
5 Quinary 312410000442
6 Senary 24015512101
8 Octal 1151151605
10 Decimal 161796997
12 Duodecimal 46228631
16 Hexadecimal 9a4d385
20 Vigesimal 2ab4c9h
36 Base36 2obvd1

Cryptographic Hash Functions

md5 fccdc00aad14be10185a09562b84e90b
sha1 542fc39a8498b7a23cc4fe7d0792033fc9288783
sha256 f3f3a649197203d3d54b40b65692cf1342b149d48d19035d438f852a8202f64f
sha512 4a6808c3601b5e8a9cdc770aade1277a306b76d81b21d5af4030a58c92ace99d4f601054f667836f3a930b0d206eb0e76bbb051b487717a04148383d39be255d
ripemd-160 4549c94579d99960a3483851642b8dcaa2233826

161796997 as geometric shapes

Circle

Radius = n
Diameter 323593994
Circumference 1016600514.2962
Area 8.2241455180889E+16

Sphere

Radius = n
Volume 1.7741893969571E+25
Surface area 3.2896582072355E+17
Circumference 1016600514.2962

Square

Length = n
Perimeter 647187988
Area 26178268238218009
Diagonal 228815507.50864

Cube

Length = n
Surface area 157069609429308054
Volume 4.2355651876042E+24
Space diagonal 280240619.31607

Equilateral Triangle

Length = n
Perimeter 485390991
Area 1.133552266069E+16
Altitude 140120309.65803

Triangular Pyramid

Length = n
Surface area 1.133552266069E+16
Volume 4.9916614438543E+23
Height 76271835.836213