31001213 (number)

31001213 is an odd 8-digits composite number following 31001212 and preceding 31001214. In scientific notation, it is written as 3.1001213 × 10^7. The sum of its digits is 11. It has a total of 2 prime factors and 4 positive divisors. There are 30987648 positive integers (up to 31001213) that are relatively prime to 31001213.

Interesting facts

Basic properties

Name

Name thirty-one million one thousand two hundred thirteen

Notation

Scientific notation 3.1001213 × 10^7
Engineering notation 3.1001213 × 10^6

Prime Factorization of 31001213

Prime Factorization 2909 × 10657

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 31001213
Product of the distinct prime numbers

The prime factorization of 31001213 is 2909 × 10657. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 31001213)

Multiplication

n×y
n×2 62002426
n×3 93003639
n×4 124004852
n×5 155006065

Division

n÷y
n÷2 15500606.5
n÷3 10333737.666667
n÷3 7750303.25
n÷5 6200242.6

Exponentiation

ny
n2 961075207471369
n3 2.9794497215839E+22
n4 9.2366555441613E+29
n5 2.8634752593218E+37

Nth Root

y√n
2√n 5567.8732923801
3√n 314.14216249186
4√n 74.618183389708
5√n 31.497474819037

Divisors of 31001213

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -31001212
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 31001213 can be divided by 4 positive divisors. The sum of these divisors (counting 31001213) is 1, the average is 0.25.

Base conversion 31001213

Base System Value
2 Binary 1110110010000101001111101
3 Ternary 2011100000200002
4 Quaternary 1312100221331
5 Quinary 30414014323
6 Senary 3024244045
8 Octal 166205175
10 Decimal 31001213
12 Duodecimal a470625
16 Hexadecimal 1d90a7d
20 Vigesimal 9df30d
36 Base36 iggot

Cryptographic Hash Functions

md5 64cd8d2e37c1bc46f875b65e20c8e046
sha1 5824148e2f1216c24852ce87490398121081b6ec
sha256 909f67e33a73a560f8d65f051f49b4585666027975f2122f136cf3f6bc421915
sha512 012ae1795bee321cee09029ab6e6cf7e9bf70a54fa28b797fc6da04bce4a92501f88f785e02014dc50c036c591da1f92e4597effec5be234995494df0c76d55c
ripemd-160 2dbb51b0389d6745cf5cb71ce48c9c4a39568820

31001213 as geometric shapes

Circle

Radius = n
Diameter 62002426
Circumference 194786366.02634
Area 3.0193068113393E+15

Sphere

Radius = n
Volume 1.2480289809424E+23
Surface area 1.2077227245357E+16
Circumference 194786366.02634

Square

Length = n
Perimeter 124004852
Area 961075207471369
Diagonal 43842335.874617

Cube

Length = n
Surface area 5766451244828214
Volume 2.9794497215839E+22
Space diagonal 53695676.012265

Equilateral Triangle

Length = n
Perimeter 93003639
Area 4.161577723088E+14
Altitude 26847838.006132

Triangular Pyramid

Length = n
Surface area 4.161577723088E+14
Volume 3.5113151705606E+21
Height 14614111.958206