31005020 is an even 8-digits composite number following 31005019
and preceding 31005021 . In scientific notation, it is written as 3.1005020 × 10^7.
The sum of its digits is 11. It has a total of 5 prime factors and 24 positive divisors.
There are 12099200 positive integers (up to 31005020) that are relatively prime to 31005020.
31005020 has 24 divisors, whose sum is 66700368
The reverse of 31005020 is 02050013
Previous prime number is 41
Is Prime? no
Number parity even
Number length 8
Sum of Digits 11
Digital Root 2
Name
thirty-one million five thousand twenty
Scientific notation
3.1005020 × 10^7
Engineering notation
3.1005020 × 10^6
Prime Factorization
2 × 2 × 5 × 41 × 37811
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
15502510
Product of the distinct prime numbers
The prime factorization of 31005020 is 2 × 2 × 5 × 41 × 37811.
Since it has a total of 5 prime factors.
6 , 6 , 64 , 92 , 372 , 79 , 1009 , 620 , 22187 , 66452 , 489316 , 677212 , 5168862 , 9408926 , 96532115 , 65809571 , 541858121 , 924926309 , 2669847722 , 9850287333
n×2
62010040
n×3
93015060
n×4
124020080
n×5
155025100
n÷2
15502510
n÷3
10335006.666667
n÷3
7751255
n÷5
6201004
n2
961311265200400
n3
2.9805475003764E+22
n4
9.2411934860119E+29
n5
2.8652338885767E+37
2 √n
5568.2151538891
3 √n
314.15502102379
4 √n
74.620474093167
5 √n
31.498248369394
1 , 2 , 4 , 5 , 10 , 20 , 41 , 82 , 164 , 205 , 410 , 820 , 37811 , 75622 , 151244 , 189055 , 378110 , 756220 , 1550251 , 3100502 , 6201004 , 7751255 , 15502510 , 31005020
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-31005019
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 31005020 can be divided by 24 positive divisors.
The sum of these divisors (counting 31005020) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1110110010001100101011100
3
Ternary
2011100012220002
4
Quaternary
1312101211130
5
Quinary
30414130040
6
Senary
3024313432
8
Octal
166214534
10
Decimal
31005020
12
Duodecimal
a472878
16
Hexadecimal
1d9195c
20
Vigesimal
9dfcb0
36
Base36
igjmk
md5
e9446382497f5f29655b62d85d516794
sha1
8dc0b1373617f5927bbf6dd0c76d6246231b015f
sha256
ac7d3e6ce934041c47ea8b51e6e579e45c78fb8048c68f98762a40254a7453db
sha512
ce76a674ffd2ace36726c973909226e5090782959b2535274f1eddba601476561c59f08df7628b11c948deaa9e4256b502c92e35cf5fd65ab9742a98a3091d2c
ripemd-160
f1d9279d1fe05f1b1c93989694da413b58566cb6
Diameter
62010040
Circumference
194810286.11281
Area
3.0200484085667E+15
Volume
1.2484888174477E+23
Surface area
1.2080193634267E+16
Circumference
194810286.11281
Perimeter
124020080
Area
961311265200400
Diagonal
43847719.785649
Surface area
5767867591202400
Volume
2.9805475003764E+22
Space diagonal
53702269.929689
Perimeter
93015060
Area
4.1625998830385E+14
Altitude
26851134.964845
Surface area
4.1625998830385E+14
Volume
3.5126089152746E+21
Height
14615906.595216