161476985 (number)

161476985 is an odd 9-digits composite number following 161476984 and preceding 161476986. In scientific notation, it is written as 1.61476985 × 10^8. The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors. There are 125014320 positive integers (up to 161476985) that are relatively prime to 161476985.

Interesting facts

Basic properties

Name

Name one hundred sixty-one million four hundred seventy-six thousand nine hundred eighty-five

Notation

Scientific notation 1.61476985 × 10^8
Engineering notation 1.61476985 × 10^6

Prime Factorization of 161476985

Prime Factorization 5 × 31 × 1041787

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 161476985
Product of the distinct prime numbers

The prime factorization of 161476985 is 5 × 31 × 1041787. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 161476985)

Multiplication

n×y
n×2 322953970
n×3 484430955
n×4 645907940
n×5 807384925

Division

n÷y
n÷2 80738492.5
n÷3 53825661.666667
n÷3 40369246.25
n÷5 32295397

Exponentiation

ny
n2 26074816684690225
n3 4.2104827826715E+24
n4 6.798960651402E+32
n5 1.097875667122E+41

Nth Root

y√n
2√n 12707.359481812
3√n 544.5488902385
4√n 112.72692438726
5√n 43.814930423525

Divisors of 161476985

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -161476984
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 161476985 can be divided by 8 positive divisors. The sum of these divisors (counting 161476985) is 1, the average is 0.125.

Base conversion 161476985

Base System Value
2 Binary 1001100111111111000101111001
3 Ternary 102020211212210002
4 Quaternary 21213333011321
5 Quinary 312314230420
6 Senary 24005002345
8 Octal 1147770571
10 Decimal 161476985
12 Duodecimal 460b33b5
16 Hexadecimal 99ff179
20 Vigesimal 2a94c95
36 Base36 2o50ft

Cryptographic Hash Functions

md5 6933f42e9a91d5f92fd2a9e858249553
sha1 b805c1d5a979394fbff1aa3191e4202a64a2218a
sha256 9bf496aee7a99d92fdf773146269575e3d0812f2b0aa5994e10d9b12f70d165f
sha512 8804cf25848b47e4cb03ad1d757debeed858f09d967815a1080933269e84f4ed995640ccd146807875a6f8e8bf5bc5734646d9bbdd26d97e96375d45dcc91b62
ripemd-160 d85b823dd0dfd24d8dd0fa874b4048eada4ddef1

161476985 as geometric shapes

Circle

Radius = n
Diameter 322953970
Circumference 1014589819.5997
Area 8.1916452540323E+16

Sphere

Radius = n
Volume 1.7636829037476E+25
Surface area 3.2766581016129E+17
Circumference 1014589819.5997

Square

Length = n
Perimeter 645907940
Area 26074816684690225
Diagonal 228362942.19812

Cube

Length = n
Surface area 156448900108141350
Volume 4.2104827826715E+24
Space diagonal 279686342.27304

Equilateral Triangle

Length = n
Perimeter 484430955
Area 1.1290726823982E+16
Altitude 139843171.13652

Triangular Pyramid

Length = n
Surface area 1.1290726823982E+16
Volume 4.9621015461603E+23
Height 76120980.732706