31128468 (number)

31128468 is an even 8-digits composite number following 31128467 and preceding 31128469. In scientific notation, it is written as 3.1128468 × 10^7. The sum of its digits is 33. It has a total of 6 prime factors and 48 positive divisors. There are 8759520 positive integers (up to 31128468) that are relatively prime to 31128468.

Interesting facts

Basic properties

Name

Name thirty-one million one hundred twenty-eight thousand four hundred sixty-eight

Notation

Scientific notation 3.1128468 × 10^7
Engineering notation 3.1128468 × 10^6

Prime Factorization of 31128468

Prime Factorization 2 × 2 × 3 × 7 × 67 × 5531

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 15564234
Product of the distinct prime numbers

The prime factorization of 31128468 is 2 × 2 × 3 × 7 × 67 × 5531. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 31128468)

Multiplication

n×y
n×2 62256936
n×3 93385404
n×4 124513872
n×5 155642340

Division

n÷y
n÷2 15564234
n÷3 10376156
n÷3 7782117
n÷5 6225693.6

Exponentiation

ny
n2 968981520027024
n3 3.0162910238753E+22
n4 9.3892518615388E+29
n5 2.9227302611585E+37

Nth Root

y√n
2√n 5579.28920204
3√n 314.57141006907
4√n 74.694639714239
5√n 31.523290880463

Divisors of 31128468

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -31128467
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 31128468 can be divided by 48 positive divisors. The sum of these divisors (counting 31128468) is 1, the average is 0.020833333333333.

Base conversion 31128468

Base System Value
2 Binary 1110110101111101110010100
3 Ternary 2011120111020020
4 Quaternary 1312233232110
5 Quinary 30432102333
6 Senary 3031105140
8 Octal 166575624
10 Decimal 31128468
12 Duodecimal a5121b0
16 Hexadecimal 1dafb94
20 Vigesimal 9eb138
36 Base36 ij6vo

Cryptographic Hash Functions

md5 713fb8374fd8d60567d2a2200a362954
sha1 9b5528d123cdd214453f37d8b789ad462752abd3
sha256 cdb42c0d1df3751402707d2e308e0a9c023f43dc83cd4a2e7aade3e78b8cc82c
sha512 747e366cee0f59236485317d875a01b3f6f401595964e940f2c1c591ffd1fb8c2194147d99d809c5f22b27e0ad874168a673c5df0cd0e9c440f356a7b88b740e
ripemd-160 7b1b3ae9d7fafb0620a3ce3010baef27fc5809d0

31128468 as geometric shapes

Circle

Radius = n
Diameter 62256936
Circumference 195585932.77261
Area 3.0441452247812E+15

Sphere

Radius = n
Volume 1.2634610295594E+23
Surface area 1.2176580899125E+16
Circumference 195585932.77261

Square

Length = n
Perimeter 124513872
Area 968981520027024
Diagonal 44022301.621497

Cube

Length = n
Surface area 5813889120162144
Volume 3.0162910238753E+22
Space diagonal 53916088.137782

Equilateral Triangle

Length = n
Perimeter 93385404
Area 4.1958130607053E+14
Altitude 26958044.068891

Triangular Pyramid

Length = n
Surface area 4.1958130607053E+14
Volume 3.5547330616905E+21
Height 14674100.540499