31358428 (number)

31358428 is an even 8-digits composite number following 31358427 and preceding 31358429. In scientific notation, it is written as 3.1358428 × 10^7. The sum of its digits is 34. It has a total of 5 prime factors and 24 positive divisors. There are 15301440 positive integers (up to 31358428) that are relatively prime to 31358428.

Interesting facts

Basic properties

Name

Name thirty-one million three hundred fifty-eight thousand four hundred twenty-eight

Notation

Scientific notation 3.1358428 × 10^7
Engineering notation 3.1358428 × 10^6

Prime Factorization of 31358428

Prime Factorization 2 × 2 × 71 × 109 × 1013

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 15679214
Product of the distinct prime numbers

The prime factorization of 31358428 is 2 × 2 × 71 × 109 × 1013. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 3, 90, 75, 805, 226, 4036, 3397, 56199, 54006, 25731, 270970, 9782270, 3442064, 74958295, 84155131, 45161336, 32834414, 9305798288, 4781902420

Basic calculations (n = 31358428)

Multiplication

n×y
n×2 62716856
n×3 94075284
n×4 125433712
n×5 156792140

Division

n÷y
n÷2 15679214
n÷3 10452809.333333
n÷3 7839607
n÷5 6271685.6

Exponentiation

ny
n2 983351006631184
n3 3.0836341740172E+22
n4 9.6697920224256E+29
n5 3.0322947691021E+37

Nth Root

y√n
2√n 5599.8596410982
3√n 315.34413720501
4√n 74.832209917242
5√n 31.569729205001

Divisors of 31358428

1, 2, 4, 71, 109, 142, 218, 284, 436, 1013, 2026, 4052, 7739, 15478, 30956, 71923, 110417, 143846, 220834, 287692, 441668, 7839607, 15679214, 31358428

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 -31358427
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 31358428 can be divided by 24 positive divisors. The sum of these divisors (counting 31358428) is 1, the average is 0.041666666666667.

Base conversion 31358428

Base System Value
2 Binary 1110111100111110111011100
3 Ternary 2012000011200021
4 Quaternary 1313213313130
5 Quinary 31011432203
6 Senary 3040041524
8 Octal 167476734
10 Decimal 31358428
12 Duodecimal a6032a4
16 Hexadecimal 1de7ddc
20 Vigesimal 9fjg18
36 Base36 io4bg

Cryptographic Hash Functions

md5 76e604d21c02f64b05c89f2fb0914ed1
sha1 3eb249b34c9d2b2d406b6531500422932912ea24
sha256 553a737246022a673330205cf641ab2d19b55181105db8b4094b29216c289923
sha512 6384c60447dbb4bcf34c85e38f0942e1013627946d0bed678221bd04744bb8f9d8512e24e5caaff9f12c72b111a77645d5d7fa7edb21990962f6848834f96ec9
ripemd-160 62837ca39ae78c4c9e75a0253250699ec084c430

31358428 as geometric shapes

Circle

Radius = n
Diameter 62716856
Circumference 197030814.06585
Area 3.0892882983327E+15

Sphere

Radius = n
Volume 1.2916696623268E+23
Surface area 1.2357153193331E+16
Circumference 197030814.06585

Square

Length = n
Perimeter 125433712
Area 983351006631184
Diagonal 44347514.1723

Cube

Length = n
Surface area 5900106039787104
Volume 3.0836341740172E+22
Space diagonal 54314390.54149

Equilateral Triangle

Length = n
Perimeter 94075284
Area 4.258034762898E+14
Altitude 27157195.270745

Triangular Pyramid

Length = n
Surface area 4.258034762898E+14
Volume 3.6340977252435E+21
Height 14782504.7241