31001145 (number)

31001145 is an odd 8-digits composite number following 31001144 and preceding 31001146. In scientific notation, it is written as 3.1001145 × 10^7. The sum of its digits is 15. It has a total of 5 prime factors and 32 positive divisors. There are 13681920 positive integers (up to 31001145) that are relatively prime to 31001145.

Interesting facts

Basic properties

Name

Name thirty-one million one thousand one hundred forty-five

Notation

Scientific notation 3.1001145 × 10^7
Engineering notation 3.1001145 × 10^6

Prime Factorization of 31001145

Prime Factorization 3 × 7 × 5 × 29 × 10181

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 31001145
Product of the distinct prime numbers

The prime factorization of 31001145 is 3 × 7 × 5 × 29 × 10181. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 6, 16, 39, 15, 144, 3364, 2029, 77407, 3810, 923891, 775860, 2474346, 9736900, 20819596, 1967440, 922193248, 734363831, 8085787765, 582895535

Basic calculations (n = 31001145)

Multiplication

n×y
n×2 62002290
n×3 93003435
n×4 124004580
n×5 155005725

Division

n÷y
n÷2 15500572.5
n÷3 10333715
n÷3 7750286.25
n÷5 6200229

Exponentiation

ny
n2 961070991311025
n3 2.9794301156927E+22
n4 9.2365745033956E+29
n5 2.8634438548307E+37

Nth Root

y√n
2√n 5567.867185916
3√n 314.14193280534
4√n 74.618142471627
5√n 31.497461001319

Divisors of 31001145

1, 3, 5, 7, 15, 21, 29, 35, 87, 105, 145, 203, 435, 609, 1015, 3045, 10181, 30543, 50905, 71267, 152715, 213801, 295249, 356335, 885747, 1069005, 1476245, 2066743, 4428735, 6200229, 10333715, 31001145

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -31001144
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 31001145 can be divided by 32 positive divisors. The sum of these divisors (counting 31001145) is 1, the average is 0.03125.

Base conversion 31001145

Base System Value
2 Binary 1110110010000101000111001
3 Ternary 2011100000120120
4 Quaternary 1312100220321
5 Quinary 30414014040
6 Senary 3024243453
8 Octal 166205071
10 Decimal 31001145
12 Duodecimal a470589
16 Hexadecimal 1d90a39
20 Vigesimal 9df2h5
36 Base36 iggmx

Cryptographic Hash Functions

md5 5f34d8e068679cd75f2305359ebdd2d3
sha1 1145b985d0a7a53023a2c7ec08aaebd8c3e7f04e
sha256 591a0aa6820427d39d5f972151bf4b626e02d85e10cf7454db2c0aad27092d6f
sha512 20ec917a7ba0d0615af8fd4b5c01fbee6566996ea93650df75f5ebcc890ef2c6ab870a1da405c186e8e01ceb86ce99c8bc7ada2c209d299de3f7e4195c735f72
ripemd-160 bf5461e1b0f9a922523594ebe46671bdd48311b5

31001145 as geometric shapes

Circle

Radius = n
Diameter 62002290
Circumference 194785938.76974
Area 3.019293565881E+15

Sphere

Radius = n
Volume 1.2480207684459E+23
Surface area 1.2077174263524E+16
Circumference 194785938.76974

Square

Length = n
Perimeter 124004580
Area 961070991311025
Diagonal 43842239.708095

Cube

Length = n
Surface area 5766425947866150
Volume 2.9794301156927E+22
Space diagonal 53695558.23281

Equilateral Triangle

Length = n
Perimeter 93003435
Area 4.1615594665782E+14
Altitude 26847779.116405

Triangular Pyramid

Length = n
Surface area 4.1615594665782E+14
Volume 3.5112920647962E+21
Height 14614079.902698