31001429 is an odd 8-digits composite number following 31001428
and preceding 31001430 . In scientific notation, it is written as 3.1001429 × 10^7.
The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors.
There are 30975360 positive integers (up to 31001429) that are relatively prime to 31001429.
31001429 has 4 divisors, whose sum is 31027500
The reverse of 31001429 is 92410013
Previous prime number is 1249
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
thirty-one million one thousand four hundred twenty-nine
Scientific notation
3.1001429 × 10^7
Engineering notation
3.1001429 × 10^6
Prime Factorization
1249 × 24821
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
31001429
Product of the distinct prime numbers
The prime factorization of 31001429 is 1249 × 24821.
Since it has a total of 2 prime factors.
10 , 8 , 40 , 55 , 669 , 933 , 9069 , 3585 , 78462 , 33336 , 881312 , 600203 , 8564512 , 2659729 , 74935534 , 78686091 , 598980851 , 355256532 , 4298350044 , 7276102676
n×2
62002858
n×3
93004287
n×4
124005716
n×5
155007145
n÷2
15500714.5
n÷3
10333809.666667
n÷3
7750357.25
n÷5
6200285.8
n2
961088600042041
n3
2.9795119996913E+22
n4
9.2369129713077E+29
n5
2.8635750165917E+37
2 √n
5567.8926893395
3 √n
314.14289208213
4 √n
74.618313364344
5 √n
31.497518710453
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
-31001428
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 31001429 can be divided by 4 positive divisors.
The sum of these divisors (counting 31001429) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110110010000101101010101
3
Ternary
2011100000222002
4
Quaternary
1312100231111
5
Quinary
30414021204
6
Senary
3024245045
8
Octal
166205525
10
Decimal
31001429
12
Duodecimal
a470785
16
Hexadecimal
1d90b55
20
Vigesimal
9df3b9
36
Base36
iggut
md5
a0d1753c5d45f5a0a152a543dd02ff01
sha1
2044a5dd720b42e426812fd6cf998f276b9a776a
sha256
22284fad16d07a41c9e8e4a5c05f6a06e4d0760c8113256b2ee56179838262b5
sha512
38c2aaf2c3838b82b96533a54402153b45fb319a47e3f648604acd329f60e3200cc0325c5c47e4918ac82b6c2dabd7b8dd11b41022850a7771e44648674ad57f
ripemd-160
cfefefc862d2241803f4c28d7afceb460929ce3d
Diameter
62002858
Circumference
194787723.19437
Area
3.019348885341E+15
Volume
1.248055067935E+23
Surface area
1.2077395541364E+16
Circumference
194787723.19437
Perimeter
124005716
Area
961088600042041
Diagonal
43842641.344747
Surface area
5766531600252246
Volume
2.9795119996913E+22
Space diagonal
53696050.135239
Perimeter
93004287
Area
4.1616357146201E+14
Altitude
26848025.06762
Surface area
4.1616357146201E+14
Volume
3.511388566014E+21
Height
14614213.781582