675531981 (number)

675531981 is an odd 9-digits composite number following 675531980 and preceding 675531982. In scientific notation, it is written as 6.75531981 × 10^8. The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors. There are 446128560 positive integers (up to 675531981) that are relatively prime to 675531981.

Interesting facts

Basic properties

Name

Name six hundred seventy-five million five hundred thirty-one thousand nine hundred eighty-one

Notation

Scientific notation 6.75531981 × 10^8
Engineering notation 6.75531981 × 10^6

Prime Factorization of 675531981

Prime Factorization 27 × 9 × 107 × 25981

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 675531981
Product of the distinct prime numbers

The prime factorization of 675531981 is 27 × 9 × 107 × 25981. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 6, 100, 29, 166, 895, 69, 994, 50472, 11058, 369161, 712258, 5030060, 7464465, 30369253, 65576790, 470882140, 992803468, 4771532174, 4233992495

Basic calculations (n = 675531981)

Multiplication

n×y
n×2 1351063962
n×3 2026595943
n×4 2702127924
n×5 3377659905

Division

n÷y
n÷2 337765990.5
n÷3 225177327
n÷3 168882995.25
n÷5 135106396.2

Exponentiation

ny
n2 456343457353784361
n3 3.0827459976259E+26
n4 2.0824935106961E+35
n5 1.4067909667001E+44

Nth Root

y√n
2√n 25990.998076257
3√n 877.43570863619
4√n 161.21723876886
5√n 58.334997398892

Divisors of 675531981

1, 9, 27, 107, 243, 963, 2889, 25981, 26001, 233829, 701487, 2779967, 6313383, 25019703, 75059109, 675531981

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -675531980
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 675531981 can be divided by 16 positive divisors. The sum of these divisors (counting 675531981) is 1, the average is 0.0625.

Base conversion 675531981

Base System Value
2 Binary 101000010000111100110011001101
3 Ternary 1202002010120200000
4 Quaternary 220100330303031
5 Quinary 2340414010411
6 Senary 151010554513
8 Octal 5020746315
10 Decimal 675531981
12 Duodecimal 16a298a39
16 Hexadecimal 2843cccd
20 Vigesimal ab219j1
36 Base36 b66zt9

Cryptographic Hash Functions

md5 0f2a3b4c991fe804014480d5f1b8945c
sha1 b4f114b4349a7ab2ba887e75230211184d2f76d2
sha256 b0f06f33ccf0fe8b74bc19abd79b391fb28534aabdfd8f0828d947c77cd204ce
sha512 b6734e16947de5cf346e750894db849e26c85c79f71979981b7a1c524a8ed88e66d556ddff4309ec5d3dbad6e018a2d80731f2cf4e9262d89299ce4a732d8d1d
ripemd-160 78df2afd51bb7a8c9b2616c422ca5d9ea304e0f2

675531981 as geometric shapes

Circle

Radius = n
Diameter 1351063962
Circumference 4244492617.5491
Area 1.4336452531364E+18

Sphere

Radius = n
Volume 1.29129762387E+27
Surface area 5.7345810125457E+18
Circumference 4244492617.5491

Square

Length = n
Perimeter 2702127924
Area 456343457353784361
Diagonal 955346489.34696

Cube

Length = n
Surface area 2738060744122706166
Volume 3.0827459976259E+26
Space diagonal 1170055713.2297

Equilateral Triangle

Length = n
Perimeter 2026595943
Area 1.976025134596E+17
Altitude 585027856.61483

Triangular Pyramid

Length = n
Surface area 1.976025134596E+17
Volume 3.6330509993283E+25
Height 318448829.78232