31490429 is an odd 8-digits composite number following 31490428
and preceding 31490430 . In scientific notation, it is written as 3.1490429 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 29783376 positive integers (up to 31490429) that are relatively prime to 31490429.
31490429 has 8 divisors, whose sum is 33203040
The reverse of 31490429 is 92409413
Previous prime number is 1877
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
thirty-one million four hundred ninety thousand four hundred twenty-nine
Scientific notation
3.1490429 × 10^7
Engineering notation
3.1490429 × 10^6
Prime Factorization
19 × 1877 × 883
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
31490429
Product of the distinct prime numbers
The prime factorization of 31490429 is 19 × 1877 × 883.
Since it has a total of 3 prime factors.
7 , 2 , 24 , 76 , 735 , 882 , 8918 , 4291 , 50180 , 73051 , 313161 , 534290 , 3300707 , 3728023 , 95823765 , 8172121 , 819419056 , 997233411 , 5685430722 , 7798761878
n×2
62980858
n×3
94471287
n×4
125961716
n×5
157452145
n÷2
15745214.5
n÷3
10496809.666667
n÷3
7872607.25
n÷5
6298085.8
n2
991647118604041
n3
3.1227393181455E+22
n4
9.833640078357E+29
n5
3.0966554469905E+37
2 √n
5611.6333629345
3 √n
315.78599046402
4 √n
74.910836084872
5 √n
31.596262657667
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
-31490428
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 31490429 can be divided by 8 positive divisors.
The sum of these divisors (counting 31490429) is 1, the average is 0.125.
Base
System
Value
2
Binary
1111000001000000101111101
3
Ternary
2012020212202012
4
Quaternary
1320020011331
5
Quinary
31030143204
6
Senary
3042541005
8
Octal
170100575
10
Decimal
31490429
12
Duodecimal
a667765
16
Hexadecimal
1e0817d
20
Vigesimal
9gg619
36
Base36
iqy65
md5
7f7e9acfe5baeb56c3715b50387f6f80
sha1
b3fb29a4198e30d594b09f09e5a8b397bb9622f6
sha256
41274a6a5712f96546a8f07774e39320f74496b1501e74a72c124585f8d9497a
sha512
9a70d32642bd43fe6155f69db129765104a27e0dcb9032c68426f007da0992d666cf1fd795029100e3536ca893dc96551d04bd8121ff546ca03773f008430c64
ripemd-160
32831a80b463faf8042fe5bb1593fa8567c89f5d
Diameter
62980858
Circumference
197860200.80958
Area
3.1153513027599E+15
Volume
1.3080499867949E+23
Surface area
1.246140521104E+16
Circumference
197860200.80958
Perimeter
125961716
Area
991647118604041
Diagonal
44534191.776747
Surface area
5949882711624246
Volume
3.1227393181455E+22
Space diagonal
54543022.98014
Perimeter
94471287
Area
4.2939579815037E+14
Altitude
27271511.49007
Surface area
4.2939579815037E+14
Volume
3.6801835795642E+21
Height
14844730.592249