31492011 is an odd 8-digits composite number following 31492010
and preceding 31492012 . In scientific notation, it is written as 3.1492011 × 10^7.
The sum of its digits is 21. It has a total of 2 prime factors and 4 positive divisors.
There are 20994672 positive integers (up to 31492011) that are relatively prime to 31492011.
31492011 has 4 divisors, whose sum is 41989352
The reverse of 31492011 is 11029413
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
thirty-one million four hundred ninety-two thousand eleven
Scientific notation
3.1492011 × 10^7
Engineering notation
3.1492011 × 10^6
Prime Factorization
3 × 10497337
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
31492011
Product of the distinct prime numbers
The prime factorization of 31492011 is 3 × 10497337.
Since it has a total of 2 prime factors.
1 , 9 , 40 , 65 , 174 , 846 , 105 , 6079 , 5144 , 44458 , 158933 , 187111 , 3553910 , 3354137 , 73563288 , 72958793 , 365909836 , 188566794 , 4242831392 , 2931260187
n×2
62984022
n×3
94476033
n×4
125968044
n×5
157460055
n÷2
15746005.5
n÷3
10497337
n÷3
7873002.75
n÷5
6298402.2
n2
991746756824121
n3
3.123209977512E+22
n4
9.8356162967116E+29
n5
3.0974333660782E+37
2 √n
5611.7743183417
3 √n
315.7912784736
4 √n
74.911776900176
5 √n
31.596580114651
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-31492010
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 31492011 can be divided by 4 positive divisors.
The sum of these divisors (counting 31492011) is 1, the average is 0.25.
Base
System
Value
2
Binary
1111000001000011110101011
3
Ternary
2012020221220210
4
Quaternary
1320020132223
5
Quinary
31030221021
6
Senary
3042552203
8
Octal
170103653
10
Decimal
31492011
12
Duodecimal
a668663
16
Hexadecimal
1e087ab
20
Vigesimal
9gga0b
36
Base36
iqze3
md5
b1d36bea23c913db1790bda72793e0cf
sha1
bce1c7d50939f4e944440d7c07e0b9edac4e4adb
sha256
dcd5db37d758bd362b6a2c0fb7d3ed7b73524f7b9faeac9b290c03180c6d5eb0
sha512
39c147a483ad87e243ad7696c4b94cf30f4268f138bc3253c30f2bc36c6f821c1cfcbe15b3b796dd3175edac43bfcbc9fa137379b1c5782a7a17da233fcf9b8c
ripemd-160
79573a7db0e9ce465dee9e1d50c76548ea6760a5
Diameter
62984022
Circumference
197870140.80874
Area
3.1156643254602E+15
Volume
1.3082471361293E+23
Surface area
1.2462657301841E+16
Circumference
197870140.80874
Perimeter
125968044
Area
991746756824121
Diagonal
44536429.062603
Surface area
5950480540944726
Volume
3.123209977512E+22
Space diagonal
54545763.084518
Perimeter
94476033
Area
4.2943894276526E+14
Altitude
27272881.542259
Surface area
4.2943894276526E+14
Volume
3.680738256947E+21
Height
14845476.354201