31506668 (number)

31506668 is an even 8-digits composite number following 31506667 and preceding 31506669. In scientific notation, it is written as 3.1506668 × 10^7. The sum of its digits is 35. It has a total of 5 prime factors and 24 positive divisors. There are 15458688 positive integers (up to 31506668) that are relatively prime to 31506668.

Interesting facts

Basic properties

Name

Name thirty-one million five hundred six thousand six hundred sixty-eight

Notation

Scientific notation 3.1506668 × 10^7
Engineering notation 3.1506668 × 10^6

Prime Factorization of 31506668

Prime Factorization 2 × 2 × 127 × 109 × 569

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 15753334
Product of the distinct prime numbers

The prime factorization of 31506668 is 2 × 2 × 127 × 109 × 569. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 8, 7, 78, 855, 82, 4058, 6608, 86741, 53365, 770992, 936928, 257564, 7676811, 81969797, 20638104, 900767748, 324873602, 1983519235, 446110446

Basic calculations (n = 31506668)

Multiplication

n×y
n×2 63013336
n×3 94520004
n×4 126026672
n×5 157533340

Division

n÷y
n÷2 15753334
n÷3 10502222.666667
n÷3 7876667
n÷5 6301333.6

Exponentiation

ny
n2 992670128462224
n3 3.1275728170977E+22
n4 9.8539398394121E+29
n5 3.1046481101233E+37

Nth Root

y√n
2√n 5613.0800813813
3√n 315.84026269462
4√n 74.920491732111
5√n 31.599520700963

Divisors of 31506668

1, 2, 4, 109, 127, 218, 254, 436, 508, 569, 1138, 2276, 13843, 27686, 55372, 62021, 72263, 124042, 144526, 248084, 289052, 7876667, 15753334, 31506668

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -31506667
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 31506668 can be divided by 24 positive divisors. The sum of these divisors (counting 31506668) is 1, the average is 0.041666666666667.

Base conversion 31506668

Base System Value
2 Binary 1111000001100000011101100
3 Ternary 2012021201000122
4 Quaternary 1320030003230
5 Quinary 31031203133
6 Senary 3043144112
8 Octal 170140354
10 Decimal 31506668
12 Duodecimal a675038
16 Hexadecimal 1e0c0ec
20 Vigesimal 9gi6d8
36 Base36 irap8

Cryptographic Hash Functions

md5 e4b69813eda7e866147b1171cbee2373
sha1 aa8c775b7c07339eebf28c55ecac6e40792ddccb
sha256 c488907b84fb332cce7ddc0ee1b6bbf64d2a54def19183a7714acfa7f25987d8
sha512 646ffd4946d291e30db55b8c535d0a9e70ececc367015817b00c2b0a4004c01c70327c8cd9de011204f3b862c0de403bed8e9292db7d5349e61fcddd8bdcebd4
ripemd-160 803d3da503864e962eb34a1375375d7b90ec9e28

31506668 as geometric shapes

Circle

Radius = n
Diameter 63013336
Circumference 197962233.45579
Area 3.118565183015E+15

Sphere

Radius = n
Volume 1.3100746381015E+23
Surface area 1.247426073206E+16
Circumference 197962233.45579

Square

Length = n
Perimeter 126026672
Area 992670128462224
Diagonal 44557157.190786

Cube

Length = n
Surface area 5956020770773344
Volume 3.1275728170977E+22
Space diagonal 54571149.753205

Equilateral Triangle

Length = n
Perimeter 94520004
Area 4.2983877441312E+14
Altitude 27285574.876602

Triangular Pyramid

Length = n
Surface area 4.2983877441312E+14
Volume 3.6858799127075E+21
Height 14852385.730262