31490102 is an even 8-digits composite number following 31490101
and preceding 31490103 . In scientific notation, it is written as 3.1490102 × 10^7.
The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors.
There are 13495752 positive integers (up to 31490102) that are relatively prime to 31490102.
31490102 has 8 divisors, whose sum is 53983056
The reverse of 31490102 is 20109413
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 20
Digital Root 2
Name
thirty-one million four hundred ninety thousand one hundred two
Scientific notation
3.1490102 × 10^7
Engineering notation
3.1490102 × 10^6
Prime Factorization
2 × 7 × 2249293
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
31490102
Product of the distinct prime numbers
The prime factorization of 31490102 is 2 × 7 × 2249293.
Since it has a total of 3 prime factors.
8 , 5 , 42 , 5 , 60 , 492 , 3196 , 347 , 16454 , 67290 , 86015 , 228970 , 2596391 , 8533559 , 64634835 , 58457535 , 438548850 , 352403816 , 8137646299 , 8760517218
n×2
62980204
n×3
94470306
n×4
125960408
n×5
157450510
n÷2
15745051
n÷3
10496700.666667
n÷3
7872525.5
n÷5
6298020.4
n2
991626523970404
n3
3.1226420385733E+22
n4
9.8332316304163E+29
n5
3.0964946703143E+37
2 √n
5611.6042269569
3 √n
315.78489740834
4 √n
74.910641613571
5 √n
31.596197037597
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-31490101
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 31490102 can be divided by 8 positive divisors.
The sum of these divisors (counting 31490102) is 1, the average is 0.125.
Base
System
Value
2
Binary
1111000001000000000110110
3
Ternary
2012020212022002
4
Quaternary
1320020000312
5
Quinary
31030140402
6
Senary
3042535302
8
Octal
170100066
10
Decimal
31490102
12
Duodecimal
a667532
16
Hexadecimal
1e08036
20
Vigesimal
9gg552
36
Base36
iqxx2
md5
4d319e0fae8895bf03523b74f0a34a4c
sha1
f6fc16494aeda4119e1f3211cd1124c60569a25b
sha256
31a89861037822f4a33fc88d2f5169388a1625a210797c3c5bc2f6fe53da00e3
sha512
f74710b63e0cecc32a7840d4a73c47291cf5fd2352f4ab66e4a4d52d25e465bf070f8f81d252629972b96ea956b2c9763e0167446c0f21f978108dd275b90f99
ripemd-160
e485d64f620d99e17b6e47a2640732d833b59b88
Diameter
62980204
Circumference
197858146.20799
Area
3.1152866028102E+15
Volume
1.308009238423E+23
Surface area
1.2461146411241E+16
Circumference
197858146.20799
Perimeter
125960408
Area
991626523970404
Diagonal
44533729.328912
Surface area
5949759143822424
Volume
3.1226420385733E+22
Space diagonal
54542456.599526
Perimeter
94470306
Area
4.2938688041241E+14
Altitude
27271228.299763
Surface area
4.2938688041241E+14
Volume
3.680068934489E+21
Height
14844576.442971