161898983 (number)

161898983 is an odd 9-digits prime number following 161898982 and preceding 161898984. In scientific notation, it is written as 1.61898983 × 10^8. The sum of its digits is 53. It has a total of 1 prime factors and 2 positive divisors. There are 161898982 positive integers (up to 161898983) that are relatively prime to 161898983.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.61898983 × 10^8
Engineering notation 1.61898983 × 10^6

Prime Factorization of 161898983

Prime Factorization 161898983

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 161898983
Product of the distinct prime numbers

The prime factorization of 161898983 is 161898983. Since it has a total of 1 prime factors.

Most popular turbo-numbers

2, 3, 61, 2, 669, 554, 4986, 6424, 28756, 75351, 436636, 749904, 616504, 4201628, 96855943, 18612009, 247343158, 71995485, 310007442, 6863011086

Basic calculations (n = 161898983)

Multiplication

n×y
n×2 323797966
n×3 485696949
n×4 647595932
n×5 809494915

Division

n÷y
n÷2 80949491.5
n÷3 53966327.666667
n÷3 40474745.75
n÷5 32379796.6

Exponentiation

ny
n2 26211280696434289
n3 4.2435796878802E+24
n4 6.8703123574727E+32
n5 1.1122965835672E+41

Nth Root

y√n
2√n 12723.953120002
3√n 545.02284560407
4√n 112.80050141733
5√n 43.837807386483

Divisors of 161898983

1, 161898983

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 161898984
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 80949492
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 12723.953159298
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999876466
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 161898983 can be divided by 2 positive divisors. The sum of these divisors (counting 161898983) is 161898984, the average is 80949492.

Base conversion 161898983

Base System Value
2 Binary 1001101001100110000111100111
3 Ternary 102021122022122122
4 Quaternary 21221212013213
5 Quinary 312421231413
6 Senary 24022020155
8 Octal 1151460747
10 Decimal 161898983
12 Duodecimal 4627765b
16 Hexadecimal 9a661e7
20 Vigesimal 2abh793
36 Base36 2oe21z

Cryptographic Hash Functions

md5 04ac89bb2d3422ac04943e94578a1774
sha1 4788ca7d977a48706b7d068395c4d43cced4aba4
sha256 bd24fe858b3d98814636aa7d2c7cf959a8e7797923a4d1e8a0e02f2101e318c1
sha512 4b4d16c534c5849ec6aadeec15ad85de205c76b98cef9393131a5b2248de4949421496b34232c15397bd37ae6abb456a8833a611051a5b45c5ba0a2ab84ba744
ripemd-160 db49b423909b0d745373e786e8f148c2f8397c2d

161898983 as geometric shapes

Circle

Radius = n
Diameter 323797966
Circumference 1017241311.2329
Area 8.2345166877098E+16

Sphere

Radius = n
Volume 1.7775465029823E+25
Surface area 3.2938066750839E+17
Circumference 1017241311.2329

Square

Length = n
Perimeter 647595932
Area 26211280696434289
Diagonal 228959737.49301

Cube

Length = n
Surface area 157267684178605734
Volume 4.2435796878802E+24
Space diagonal 280417264.24973

Equilateral Triangle

Length = n
Perimeter 485696949
Area 1.1349817474418E+16
Altitude 140208632.12486

Triangular Pyramid

Length = n
Surface area 1.1349817474418E+16
Volume 5.0011066230094E+23
Height 76319912.49767