161520983 (number)

161520983 is an odd 9-digits composite number following 161520982 and preceding 161520984. In scientific notation, it is written as 1.61520983 × 10^8. The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors. There are 149096280 positive integers (up to 161520983) that are relatively prime to 161520983.

Interesting facts

Basic properties

Name

Name one hundred sixty-one million five hundred twenty thousand nine hundred eighty-three

Notation

Scientific notation 1.61520983 × 10^8
Engineering notation 1.61520983 × 10^6

Prime Factorization of 161520983

Prime Factorization 13 × 12424691

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 161520983
Product of the distinct prime numbers

The prime factorization of 161520983 is 13 × 12424691. Since it has a total of 2 prime factors.

Most popular turbo-numbers

8, 4, 64, 3, 421, 536, 2125, 1689, 57762, 75632, 268357, 419699, 3056110, 8547503, 11475375, 30454977, 454795173, 701906290, 1126000688, 2956793241

Basic calculations (n = 161520983)

Multiplication

n×y
n×2 323041966
n×3 484562949
n×4 646083932
n×5 807604915

Division

n÷y
n÷2 80760491.5
n÷3 53840327.666667
n÷3 40380245.75
n÷5 32304196.6

Exponentiation

ny
n2 26089027949286289
n3 4.2139254398832E+24
n4 6.8063737933864E+32
n5 1.0993721857732E+41

Nth Root

y√n
2√n 12709.090565418
3√n 544.59834390387
4√n 112.73460234293
5√n 43.817317834012

Divisors of 161520983

1, 13, 12424691, 161520983

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -161520982
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 161520983 can be divided by 4 positive divisors. The sum of these divisors (counting 161520983) is 1, the average is 0.25.

Base conversion 161520983

Base System Value
2 Binary 1001101000001001110101010111
3 Ternary 102020221010010122
4 Quaternary 21220021311113
5 Quinary 312322132413
6 Senary 24005542155
8 Octal 1150116527
10 Decimal 161520983
12 Duodecimal 4611495b
16 Hexadecimal 9a09d57
20 Vigesimal 2a9a293
36 Base36 2o5ydz

Cryptographic Hash Functions

md5 0eaf9f265be23955a97d20f372ca028e
sha1 077c83f224aced952fc2e95fc5988908d6b0fa7a
sha256 58b4e805076da791faa99811ae9aebf947cf61033ec2c6dde2ab31ba403341d8
sha512 472aaa76e7f692235b4e95e3ab777da1d4f63f3905b6b46753f4f8f33b29995ad2fceb1b6e5553b640491aa25a50478d70d880e003526a84b4928d2a525d658e
ripemd-160 61a659e7e874664dffd7cb87f3cbb922c67e7797

161520983 as geometric shapes

Circle

Radius = n
Diameter 323041966
Circumference 1014866267.1868
Area 8.1961098544777E+16

Sphere

Radius = n
Volume 1.7651249606283E+25
Surface area 3.2784439417911E+17
Circumference 1014866267.1868

Square

Length = n
Perimeter 646083932
Area 26089027949286289
Diagonal 228425164.76643

Cube

Length = n
Surface area 156534167695717734
Volume 4.2139254398832E+24
Space diagonal 279762549.04447

Equilateral Triangle

Length = n
Perimeter 484562949
Area 1.1296880482062E+16
Altitude 139881274.52223

Triangular Pyramid

Length = n
Surface area 1.1296880482062E+16
Volume 4.9661587565932E+23
Height 76141721.588811