31001890 (number)

31001890 is an even 8-digits composite number following 31001889 and preceding 31001891. In scientific notation, it is written as 3.1001890 × 10^7. The sum of its digits is 22. It has a total of 4 prime factors and 16 positive divisors. There are 12337024 positive integers (up to 31001890) that are relatively prime to 31001890.

Interesting facts

Basic properties

Name

Name thirty-one million one thousand eight hundred ninety

Notation

Scientific notation 3.1001890 × 10^7
Engineering notation 3.1001890 × 10^6

Prime Factorization of 31001890

Prime Factorization 2 × 5 × 197 × 15737

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 31001890
Product of the distinct prime numbers

The prime factorization of 31001890 is 2 × 5 × 197 × 15737. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 8, 91, 51, 724, 281, 7501, 7713, 80028, 91604, 946258, 567203, 1648182, 2978554, 52446467, 93608584, 334860071, 828884261, 7688279392, 7681790369

Basic calculations (n = 31001890)

Multiplication

n×y
n×2 62003780
n×3 93005670
n×4 124007560
n×5 155009450

Division

n÷y
n÷2 15500945
n÷3 10333963.333333
n÷3 7750472.5
n÷5 6200378

Exponentiation

ny
n2 961117183572100
n3 2.9796449202212E+22
n4 9.2374624055757E+29
n5 2.8637879337679E+37

Nth Root

y√n
2√n 5567.9340872535
3√n 314.14444920557
4√n 74.618590761643
5√n 31.497612385294

Divisors of 31001890

1, 2, 5, 10, 197, 394, 985, 1970, 15737, 31474, 78685, 157370, 3100189, 6200378, 15500945, 31001890

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 -31001889
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 31001890 can be divided by 16 positive divisors. The sum of these divisors (counting 31001890) is 1, the average is 0.0625.

Base conversion 31001890

Base System Value
2 Binary 1110110010000110100100010
3 Ternary 2011100001121011
4 Quaternary 1312100310202
5 Quinary 30414030030
6 Senary 3024251134
8 Octal 166206442
10 Decimal 31001890
12 Duodecimal a470aaa
16 Hexadecimal 1d90d22
20 Vigesimal 9df4ea
36 Base36 igh7m

Cryptographic Hash Functions

md5 18dee1a52fe532244e6c4f27d4cb3a1d
sha1 ffa7cd302862e73e6880f76f1dcbff5776095f7d
sha256 ccde96b7f3bc4cac56c1f453891e604a4fb6f74325edc25256a9235c8bf8ed71
sha512 e472b354d0d980b8eb2d8edf00d1cefb78f6b880504354dc049740b2a47f293f4a31e9ac3fea917864e60f2f7437fc10e8e87091bdfbdfbddcbb509995c9b7e8
ripemd-160 5bf75fd7f7875aa522828a4b1a9b107dc2aeb470

31001890 as geometric shapes

Circle

Radius = n
Diameter 62003780
Circumference 194790619.7428
Area 3.019438683149E+15

Sphere

Radius = n
Volume 1.2481107455564E+23
Surface area 1.2077754732596E+16
Circumference 194790619.7428

Square

Length = n
Perimeter 124007560
Area 961117183572100
Diagonal 43843293.297199

Cube

Length = n
Surface area 5766703101432600
Volume 2.9796449202212E+22
Space diagonal 53696848.610661

Equilateral Triangle

Length = n
Perimeter 93005670
Area 4.161759484936E+14
Altitude 26848424.305331

Triangular Pyramid

Length = n
Surface area 4.161759484936E+14
Volume 3.5115452143608E+21
Height 14614431.099066