31490170 is an even 8-digits composite number following 31490169
and preceding 31490171 . In scientific notation, it is written as 3.1490170 × 10^7.
The sum of its digits is 25. It has a total of 4 prime factors and 16 positive divisors.
There are 12529360 positive integers (up to 31490170) that are relatively prime to 31490170.
31490170 has 16 divisors, whose sum is 56982528
The reverse of 31490170 is 07109413
Previous prime number is 191
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
thirty-one million four hundred ninety thousand one hundred seventy
Scientific notation
3.1490170 × 10^7
Engineering notation
3.1490170 × 10^6
Prime Factorization
2 × 5 × 191 × 16487
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
31490170
Product of the distinct prime numbers
The prime factorization of 31490170 is 2 × 5 × 191 × 16487.
Since it has a total of 4 prime factors.
7 , 8 , 77 , 34 , 46 , 552 , 915 , 7817 , 62471 , 59361 , 71611 , 401681 , 583370 , 795820 , 6523200 , 84460975 , 855748456 , 503680780 , 3854034308 , 1926345183
n×2
62980340
n×3
94470510
n×4
125960680
n×5
157450850
n÷2
15745085
n÷3
10496723.333333
n÷3
7872542.5
n÷5
6298034
n2
991630806628900
n3
3.1226622677981E+22
n4
9.8333165665548E+29
n5
3.0965281034463E+37
2 √n
5611.6102858271
3 √n
315.78512471106
4 √n
74.910682054211
5 √n
31.596210683405
1 , 2 , 5 , 10 , 191 , 382 , 955 , 1910 , 16487 , 32974 , 82435 , 164870 , 3149017 , 6298034 , 15745085 , 31490170
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
-31490169
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 31490170 can be divided by 16 positive divisors.
The sum of these divisors (counting 31490170) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1111000001000000001111010
3
Ternary
2012020212101121
4
Quaternary
1320020001322
5
Quinary
31030141140
6
Senary
3042535454
8
Octal
170100172
10
Decimal
31490170
12
Duodecimal
a66758a
16
Hexadecimal
1e0807a
20
Vigesimal
9gg58a
36
Base36
iqxyy
md5
b6f7d56885d9b05192919a402f9953db
sha1
22bc03b1aeadcbad83e36dccd6a42240e8f4a2c4
sha256
eccbf2b5f1fb3f898d4913b103f6776a68498078a6faba97f6da95e22a5b42b9
sha512
0072ed8ad4a6fa10acdee6fd6b71fd1ba987cc038ae3aac0e17e4377c514b0b8719811de494bed7f1252839851aac3c346b9ed3167ae277507cc458420b1e659
ripemd-160
cc1ffce84244a205fcebaa35fb595314bf1d841b
Diameter
62980340
Circumference
197858573.46459
Area
3.1153000571787E+15
Volume
1.3080177120209E+23
Surface area
1.2461200228715E+16
Circumference
197858573.46459
Perimeter
125960680
Area
991630806628900
Diagonal
44533825.495434
Surface area
5949784839773400
Volume
3.1226622677981E+22
Space diagonal
54542574.378981
Perimeter
94470510
Area
4.2938873485794E+14
Altitude
27271287.189491
Surface area
4.2938873485794E+14
Volume
3.680092774859E+21
Height
14844608.498478