31369990 (number)

31369990 is an even 8-digits composite number following 31369989 and preceding 31369991. In scientific notation, it is written as 3.1369990 × 10^7. The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors. There are 12520480 positive integers (up to 31369990) that are relatively prime to 31369990.

Interesting facts

Basic properties

Name

Name thirty-one million three hundred sixty-nine thousand nine hundred ninety

Notation

Scientific notation 3.1369990 × 10^7
Engineering notation 3.1369990 × 10^6

Prime Factorization of 31369990

Prime Factorization 2 × 5 × 491 × 6389

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 31369990
Product of the distinct prime numbers

The prime factorization of 31369990 is 2 × 5 × 491 × 6389. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 1, 53, 79, 58, 955, 642, 8591, 68224, 40032, 825017, 760913, 7933901, 6596153, 98558893, 75548046, 688033781, 682140445, 7410857633, 6164987629

Basic calculations (n = 31369990)

Multiplication

n×y
n×2 62739980
n×3 94109970
n×4 125479960
n×5 156849950

Division

n÷y
n÷2 15684995
n÷3 10456663.333333
n÷3 7842497.5
n÷5 6273998

Exponentiation

ny
n2 984076272600100
n3 3.0870462830702E+22
n4 9.6840611029451E+29
n5 3.0378889995878E+37

Nth Root

y√n
2√n 5600.8918932613
3√n 315.38288873199
4√n 74.839106710738
5√n 31.572056843291

Divisors of 31369990

1, 2, 5, 10, 491, 982, 2455, 4910, 6389, 12778, 31945, 63890, 3136999, 6273998, 15684995, 31369990

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 -31369989
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 31369990 can be divided by 16 positive divisors. The sum of these divisors (counting 31369990) is 1, the average is 0.0625.

Base conversion 31369990

Base System Value
2 Binary 1110111101010101100000110
3 Ternary 2012000202112111
4 Quaternary 1313222230012
5 Quinary 31012314430
6 Senary 3040211234
8 Octal 167525406
10 Decimal 31369990
12 Duodecimal a609b1a
16 Hexadecimal 1deab06
20 Vigesimal 9g14ja
36 Base36 iod8m

Cryptographic Hash Functions

md5 91b904301abf6dc4946256e4d0bd551e
sha1 3bedc264cf55928e79815bcd8f9de30991f18419
sha256 65b18d706a8ef98efcb7777ad0e064f1d52eef2ebb63639b8e5fcf844d3c42c7
sha512 3379d08591d3907cb98bd07a2559259b244b1d9caa0c98309fe3ed586fce741f6155bc9a59e93d663fead523181cf2662ba617b877df5fdad5786f27d2894311
ripemd-160 c362dc2898fbc81984aedf944445a4c3173037b9

31369990 as geometric shapes

Circle

Radius = n
Diameter 62739980
Circumference 197103460.25437
Area 3.0915667885725E+15

Sphere

Radius = n
Volume 1.2930989232247E+23
Surface area 1.236626715429E+16
Circumference 197103460.25437

Square

Length = n
Perimeter 125479960
Area 984076272600100
Diagonal 44363865.309508

Cube

Length = n
Surface area 5904457635600600
Volume 3.0870462830702E+22
Space diagonal 54334416.512928

Equilateral Triangle

Length = n
Perimeter 94109970
Area 4.2611752566659E+14
Altitude 27167208.256464

Triangular Pyramid

Length = n
Surface area 4.2611752566659E+14
Volume 3.6381189343262E+21
Height 14787955.103169