31361213 (number)

31361213 is an odd 8-digits composite number following 31361212 and preceding 31361214. In scientific notation, it is written as 3.1361213 × 10^7. The sum of its digits is 20. It has a total of 4 prime factors and 16 positive divisors. There are 27153984 positive integers (up to 31361213) that are relatively prime to 31361213.

Interesting facts

Basic properties

Name

Name thirty-one million three hundred sixty-one thousand two hundred thirteen

Notation

Scientific notation 3.1361213 × 10^7
Engineering notation 3.1361213 × 10^6

Prime Factorization of 31361213

Prime Factorization 13 × 23 × 53 × 1979

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 31361213
Product of the distinct prime numbers

The prime factorization of 31361213 is 13 × 23 × 53 × 1979. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 8, 85, 90, 483, 390, 8216, 2866, 47981, 13154, 254386, 414785, 7996745, 9898106, 86752142, 16353374, 85197698, 315788220, 2028285066, 7927567611

Basic calculations (n = 31361213)

Multiplication

n×y
n×2 62722426
n×3 94083639
n×4 125444852
n×5 156806065

Division

n÷y
n÷2 15680606.5
n÷3 10453737.666667
n÷3 7840303.25
n÷5 6272242.6

Exponentiation

ny
n2 983525680831369
n3 3.0844558367523E+22
n4 9.6732276485481E+29
n5 3.0336415268361E+37

Nth Root

y√n
2√n 5600.1083025242
3√n 315.35347236071
4√n 74.833871358658
5√n 31.570289938291

Divisors of 31361213

1, 13, 23, 53, 299, 689, 1219, 1979, 15847, 25727, 45517, 104887, 591721, 1363531, 2412401, 31361213

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 -31361212
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 31361213 can be divided by 16 positive divisors. The sum of these divisors (counting 31361213) is 1, the average is 0.0625.

Base conversion 31361213

Base System Value
2 Binary 1110111101000100010111101
3 Ternary 2012000022111102
4 Quaternary 1313220202331
5 Quinary 31012024323
6 Senary 3040102445
8 Octal 167504275
10 Decimal 31361213
12 Duodecimal a604a25
16 Hexadecimal 1de88bd
20 Vigesimal 9g030d
36 Base36 io6gt

Cryptographic Hash Functions

md5 da05f224e341728ba0eed01d9dc7e596
sha1 0b260225843ddb9a0c557f92b37580215f94e6d8
sha256 940efd9841fc4c3ebd923511a626d8f70269621c875c59f731b7caac656904f0
sha512 66811e02e6f2153376488fecad38caa905f1f6b8f62299839341fe90d14b3f4696ae267b10539489030e55195ef02df12ac90af838868ce52db4c49e23605aaf
ripemd-160 ca0a16b6c5c6714d423185295a90f94873e5bc00

31361213 as geometric shapes

Circle

Radius = n
Diameter 62722426
Circumference 197048312.73693
Area 3.0898370535167E+15

Sphere

Radius = n
Volume 1.2920138396084E+23
Surface area 1.2359348214067E+16
Circumference 197048312.73693

Square

Length = n
Perimeter 125444852
Area 983525680831369
Diagonal 44351452.757071

Cube

Length = n
Surface area 5901154084988214
Volume 3.0844558367523E+22
Space diagonal 54319214.30299

Equilateral Triangle

Length = n
Perimeter 94083639
Area 4.2587911243718E+14
Altitude 27159607.151495

Triangular Pyramid

Length = n
Surface area 4.2587911243718E+14
Volume 3.6350660640632E+21
Height 14783817.58569