162998981 (number)

162998981 is an odd 9-digits prime number following 162998980 and preceding 162998982. In scientific notation, it is written as 1.62998981 × 10^8. The sum of its digits is 53. It has a total of 1 prime factors and 2 positive divisors. There are 162998980 positive integers (up to 162998981) that are relatively prime to 162998981.

Interesting facts

Basic properties

Name

Name one hundred sixty-two million nine hundred ninety-eight thousand nine hundred eighty-one

Notation

Scientific notation 1.62998981 × 10^8
Engineering notation 1.62998981 × 10^6

Prime Factorization of 162998981

Prime Factorization 162998981

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 162998981
Product of the distinct prime numbers

The prime factorization of 162998981 is 162998981. Since it has a total of 1 prime factors.

Most popular turbo-numbers

3, 7, 47, 19, 753, 461, 8898, 4874, 67890, 43490, 286433, 218299, 8856946, 1203677, 54549943, 50423102, 996223308, 25216794, 626521688, 8126720438

Basic calculations (n = 162998981)

Multiplication

n×y
n×2 325997962
n×3 488996943
n×4 651995924
n×5 814994905

Division

n÷y
n÷2 81499490.5
n÷3 54332993.666667
n÷3 40749745.25
n÷5 32599796.2

Exponentiation

ny
n2 26568667807038361
n3 4.3306657790748E+24
n4 7.0589410904076E+32
n5 1.1506002046755E+41

Nth Root

y√n
2√n 12767.105427621
3√n 546.25441881409
4√n 112.9916166254
5√n 43.89721601009

Divisors of 162998981

1, 162998981

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 162998982
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 81499491
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 12767.105466785
Returns the nth root of the product of n divisors
H Harmonic Mean 1.99999998773
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 162998981 can be divided by 2 positive divisors. The sum of these divisors (counting 162998981) is 162998982, the average is 81499491.

Base conversion 162998981

Base System Value
2 Binary 1001101101110010101011000101
3 Ternary 102100201012120022
4 Quaternary 21231302223011
5 Quinary 313211431411
6 Senary 24101344525
8 Octal 1155625305
10 Decimal 162998981
12 Duodecimal 46708145
16 Hexadecimal 9b72ac5
20 Vigesimal 2aieh91
36 Base36 2p1mth

Cryptographic Hash Functions

md5 db2159141414f1504aa1b0afed043821
sha1 fc638fb572be2557cdae8504771335ce8b7b2e6d
sha256 3e82a3c8fa5e5f59a5101885f44978aae096c40468d553f66a6b0d9ec043974c
sha512 2585a972ec90f3ea1d28d84c585d2d51c4d68edf55ef8905fc993b556ffeb89261fec15926434ced67ad33c032ca5c3e826e5fea4f0fc2085ee2ad8d5a0e859e
ripemd-160 ae0d3a3281d75418cab4d4a1284289e2b25b128e

162998981 as geometric shapes

Circle

Radius = n
Diameter 325997962
Circumference 1024152802.5044
Area 8.3467931598259E+16

Sphere

Radius = n
Volume 1.8140250395592E+25
Surface area 3.3387172639304E+17
Circumference 1024152802.5044

Square

Length = n
Perimeter 651995924
Area 26568667807038361
Diagonal 230515369.58319

Cube

Length = n
Surface area 159412006842230166
Volume 4.3306657790748E+24
Space diagonal 282322516.67395

Equilateral Triangle

Length = n
Perimeter 488996943
Area 1.1504570632803E+16
Altitude 141161258.33698

Triangular Pyramid

Length = n
Surface area 1.1504570632803E+16
Volume 5.1037385657271E+23
Height 76838456.527731