31005320 is an even 8-digits composite number following 31005319
and preceding 31005321 . In scientific notation, it is written as 3.1005320 × 10^7.
The sum of its digits is 14. It has a total of 6 prime factors and 32 positive divisors.
There are 12364800 positive integers (up to 31005320) that are relatively prime to 31005320.
31005320 has 32 divisors, whose sum is 69972120
The reverse of 31005320 is 02350013
Previous prime number is 401
Is Prime? no
Number parity even
Number length 8
Sum of Digits 14
Digital Root 5
Name
thirty-one million five thousand three hundred twenty
Scientific notation
3.1005320 × 10^7
Engineering notation
3.1005320 × 10^6
Prime Factorization
2 × 2 × 2 × 5 × 401 × 1933
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
7751330
Product of the distinct prime numbers
The prime factorization of 31005320 is 2 × 2 × 2 × 5 × 401 × 1933.
Since it has a total of 6 prime factors.
6 , 9 , 99 , 91 , 561 , 36 , 7926 , 3641 , 34064 , 20624 , 948375 , 104560 , 8045151 , 5754357 , 85982285 , 82205939 , 616307983 , 691028625 , 1350547038 , 8545967644
n×2
62010640
n×3
93015960
n×4
124021280
n×5
155026600
n÷2
15502660
n÷3
10335106.666667
n÷3
7751330
n÷5
6201064
n2
961329868302400
n3
2.9806340192274E+22
n4
9.2415511569031E+29
n5
2.8653725091615E+37
2 √n
5568.2420924382
3 √n
314.15603425974
4 √n
74.620654596688
5 √n
31.49830932364
1 , 2 , 4 , 5 , 8 , 10 , 20 , 40 , 401 , 802 , 1604 , 1933 , 2005 , 3208 , 3866 , 4010 , 7732 , 8020 , 9665 , 15464 , 16040 , 19330 , 38660 , 77320 , 775133 , 1550266 , 3100532 , 3875665 , 6201064 , 7751330 , 15502660 , 31005320
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-31005319
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 31005320 can be divided by 32 positive divisors.
The sum of these divisors (counting 31005320) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1110110010001101010001000
3
Ternary
2011100020022012
4
Quaternary
1312101222020
5
Quinary
30414132240
6
Senary
3024315052
8
Octal
166215210
10
Decimal
31005320
12
Duodecimal
a472a88
16
Hexadecimal
1d91a88
20
Vigesimal
9dfd60
36
Base36
igjuw
md5
c0cecd6a449efec6ca0b00e49cad953a
sha1
ae15a36b8a8caeed46091acdce8f482fb76793af
sha256
770a77cf4f071f9a1b3ad4b210cd58217cc46ad817d90f636ca30bb0fdcedcc6
sha512
68fb4453048cae2e213fcb04207b0b28d6a5b723f3cdb938f35fc641e7ac99334b2f303b6ff70ad4d48d968471679b5393dc557d2caa8fd3217f797d2b748bb1
ripemd-160
57b2c9db0c32b93ddf0dba34e02f6b19f0469de1
Diameter
62010640
Circumference
194812171.0684
Area
3.0201068519353E+15
Volume
1.2485250583793E+23
Surface area
1.2080427407741E+16
Circumference
194812171.0684
Perimeter
124021280
Area
961329868302400
Diagonal
43848144.049718
Surface area
5767979209814400
Volume
2.9806340192274E+22
Space diagonal
53702789.544931
Perimeter
93015960
Area
4.1626804368331E+14
Altitude
26851394.772466
Surface area
4.1626804368331E+14
Volume
3.5127108787183E+21
Height
14616048.016573