31361890 (number)

31361890 is an even 8-digits composite number following 31361889 and preceding 31361891. In scientific notation, it is written as 3.1361890 × 10^7. The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors. There are 10752624 positive integers (up to 31361890) that are relatively prime to 31361890.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.1361890 × 10^7
Engineering notation 3.1361890 × 10^6

Prime Factorization of 31361890

Prime Factorization 2 × 5 × 7 × 448027

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 31361890
Product of the distinct prime numbers

The prime factorization of 31361890 is 2 × 5 × 7 × 448027. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 7, 48, 19, 736, 694, 226, 5907, 28863, 59295, 935565, 2867, 2045061, 3774152, 34333666, 4885261, 284110160, 669702684, 7622748872, 7619127259

Basic calculations (n = 31361890)

Multiplication

n×y
n×2 62723780
n×3 94085670
n×4 125447560
n×5 156809450

Division

n÷y
n÷2 15680945
n÷3 10453963.333333
n÷3 7840472.5
n÷5 6272378

Exponentiation

ny
n2 983568144372100
n3 3.0846555951302E+22
n4 9.6740629462358E+29
n5 3.0339689797292E+37

Nth Root

y√n
2√n 5600.1687474575
3√n 315.35574154127
4√n 74.834275218362
5√n 31.57042623979

Divisors of 31361890

1, 2, 5, 7, 10, 14, 35, 70, 448027, 896054, 2240135, 3136189, 4480270, 6272378, 15680945, 31361890

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 -31361889
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 31361890 can be divided by 16 positive divisors. The sum of these divisors (counting 31361890) is 1, the average is 0.0625.

Base conversion 31361890

Base System Value
2 Binary 1110111101000101101100010
3 Ternary 2012000100102111
4 Quaternary 1313220231202
5 Quinary 31012040030
6 Senary 3040105534
8 Octal 167505542
10 Decimal 31361890
12 Duodecimal a6052aa
16 Hexadecimal 1de8b62
20 Vigesimal 9g04ea
36 Base36 io6zm

Cryptographic Hash Functions

md5 695fa4fd8999850dd48e140980f8a5c6
sha1 ddd03cb7b23121157657d5318d96f83109c1d827
sha256 ec0c1c77e412cb1bc1469eb25240313fbdb6b73e65febcb3a585f172e929a9fe
sha512 92d5b8d9b86b6f1b2bfac36abbae7f0bade68371f59c69a7702e9d301cf1e10ef44f2cdf67cc0a83deef60bd25bf961a6b04ffd93d53ab87bd1a53238ed0a3f0
ripemd-160 9d839bb54cf3c40ce566bbe28a345cbe2524a191

31361890 as geometric shapes

Circle

Radius = n
Diameter 62723780
Circumference 197052566.45338
Area 3.0899704566643E+15

Sphere

Radius = n
Volume 1.2920975142021E+23
Surface area 1.2359881826657E+16
Circumference 197052566.45338

Square

Length = n
Perimeter 125447560
Area 983568144372100
Diagonal 44352410.179653

Cube

Length = n
Surface area 5901408866232600
Volume 3.0846555951302E+22
Space diagonal 54320386.901386

Equilateral Triangle

Length = n
Perimeter 94085670
Area 4.2589749968968E+14
Altitude 27160193.450693

Triangular Pyramid

Length = n
Surface area 4.2589749968968E+14
Volume 3.6353014815693E+21
Height 14784136.726551