31002090 is an even 8-digits composite number following 31002089
and preceding 31002091 . In scientific notation, it is written as 3.1002090 × 10^7.
The sum of its digits is 15. It has a total of 4 prime factors and 16 positive divisors.
There are 7086144 positive integers (up to 31002090) that are relatively prime to 31002090.
31002090 has 16 divisors, whose sum is 56689920
The reverse of 31002090 is 09020013
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 15
Digital Root 6
Name
thirty-one million two thousand ninety
Scientific notation
3.1002090 × 10^7
Engineering notation
3.1002090 × 10^6
Prime Factorization
2 × 15 × 7 × 147629
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
31002090
Product of the distinct prime numbers
The prime factorization of 31002090 is 2 × 15 × 7 × 147629.
Since it has a total of 4 prime factors.
5 , 9 , 23 , 40 , 785 , 199 , 1617 , 8893 , 28447 , 9403 , 362417 , 958335 , 3570764 , 6518444 , 69402643 , 83260200 , 28631778 , 815873559 , 3810454849 , 8008097167
n×2
62004180
n×3
93006270
n×4
124008360
n×5
155010450
n÷2
15501045
n÷3
10334030
n÷3
7750522.5
n÷5
6200418
n2
961129584368100
n3
2.9797025876242E+22
n4
9.237700779476E+29
n5
2.8638803095838E+37
2 √n
5567.9520472073
3 √n
314.14512474239
4 √n
74.61871110658
5 √n
31.497653024792
1 , 2 , 7 , 14 , 15 , 30 , 105 , 210 , 147629 , 295258 , 1033403 , 2066806 , 2214435 , 4428870 , 15501045 , 31002090
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
-31002089
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 31002090 can be divided by 16 positive divisors.
The sum of these divisors (counting 31002090) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110110010000110111101010
3
Ternary
2011100001212120
4
Quaternary
1312100313222
5
Quinary
30414031330
6
Senary
3024252110
8
Octal
166206752
10
Decimal
31002090
12
Duodecimal
a471036
16
Hexadecimal
1d90dea
20
Vigesimal
9df54a
36
Base36
ighd6
md5
a68cb3222af489d3c54c0d969e718e25
sha1
adb988d213276a44e1d5221ff7b329368adc1f86
sha256
d6fa33ae7b1036f38c2ba5606ea8e887192539072160d31dcf5453c16d343371
sha512
46dc7f3733cb482830137b257f85132db0609be020472e1643c8ab90246843f655f0ea328303574e860f69148e98af8f305b8bf6654bb792e671e8d16ecb5db9
ripemd-160
2ad919933e2262133ec4109bee212df46d02860d
Diameter
62004180
Circumference
194791876.37986
Area
3.0194776413986E+15
Volume
1.2481349012217E+23
Surface area
1.2077910565595E+16
Circumference
194791876.37986
Perimeter
124008360
Area
961129584368100
Diagonal
43843576.139911
Surface area
5766777506208600
Volume
2.9797025876242E+22
Space diagonal
53697195.020823
Perimeter
93006270
Area
4.1618131819578E+14
Altitude
26848597.510412
Surface area
4.1618131819578E+14
Volume
3.511613176047E+21
Height
14614525.37997