31490189 is an odd 8-digits prime number following 31490188
and preceding 31490190 . In scientific notation, it is written as 3.1490189 × 10^7.
The sum of its digits is 35. It has a total of 1 prime factors and 2 positive divisors.
There are 31490188 positive integers (up to 31490189) that are relatively prime to 31490189.
31490189 has 2 divisors, whose sum is 31490190
The reverse of 31490189 is 98109413
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
thirty-one million four hundred ninety thousand one hundred eighty-nine
Scientific notation
3.1490189 × 10^7
Engineering notation
3.1490189 × 10^6
Prime Factorization
31490189
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
31490189
Product of the distinct prime numbers
The prime factorization of 31490189 is 31490189.
Since it has a total of 1 prime factors.
1 , 1 , 24 , 58 , 479 , 495 , 9758 , 3224 , 99044 , 90096 , 297342 , 979396 , 1733092 , 9443459 , 45432724 , 30927190 , 481313943 , 270697422 , 5203727897 , 6821814100
n×2
62980378
n×3
94470567
n×4
125960756
n×5
157450945
n÷2
15745094.5
n÷3
10496729.666667
n÷3
7872547.25
n÷5
6298037.8
n2
991632003255721
n3
3.1226679200971E+22
n4
9.8333402988095E+29
n5
3.0965374451083E+37
2 √n
5611.6119787455
3 √n
315.78518822206
4 √n
74.91069335379
5 √n
31.596214496201
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
31490190
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
15745095
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
5611.6120678465
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999364882
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 31490189 can be divided by 2 positive divisors.
The sum of these divisors (counting 31490189) is 31490190, the average is 15745095.
Base
System
Value
2
Binary
1111000001000000010001101
3
Ternary
2012020212102022
4
Quaternary
1320020002031
5
Quinary
31030141224
6
Senary
3042535525
8
Octal
170100215
10
Decimal
31490189
12
Duodecimal
a6675a5
16
Hexadecimal
1e0808d
20
Vigesimal
9gg599
36
Base36
iqxzh
md5
e377cfaafe66d779d17216da133dfd53
sha1
394f8da9a5c89b5294f9a400152e82edf1a93116
sha256
52272ca28db6f8f3b45cb7aa14ec4c9088319f72746cb503f60bacebc5ecaa08
sha512
d6e25e9316d29c046b44de91ba446a4c8568eaab1b1fdcd463bfaeb0a24fd1060449906fed01e753088dae7b6fd873ab8ace13e160bb90d5e89b5e4b9d928b22
ripemd-160
347508047db21b502c1c215c1c0242c8d1d45480
Diameter
62980378
Circumference
197858692.84511
Area
3.1153038164927E+15
Volume
1.3080200796504E+23
Surface area
1.2461215265971E+16
Circumference
197858692.84511
Perimeter
125960756
Area
991632003255721
Diagonal
44533852.365492
Surface area
5949792019534326
Volume
3.1226679200971E+22
Space diagonal
54542607.287947
Perimeter
94470567
Area
4.2938925301255E+14
Altitude
27271303.643973
Surface area
4.2938925301255E+14
Volume
3.6800994361573E+21
Height
14844617.455164