31130180 is an even 8-digits composite number following 31130179
and preceding 31130181 . In scientific notation, it is written as 3.1130180 × 10^7.
The sum of its digits is 17. It has a total of 4 prime factors and 12 positive divisors.
There are 12452064 positive integers (up to 31130180) that are relatively prime to 31130180.
31130180 has 12 divisors, whose sum is 65373420
The reverse of 31130180 is 08103113
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 17
Digital Root 8
Name
thirty-one million one hundred thirty thousand one hundred eighty
Scientific notation
3.1130180 × 10^7
Engineering notation
3.1130180 × 10^6
Prime Factorization
2 × 2 × 5 × 1556509
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
15565090
Product of the distinct prime numbers
The prime factorization of 31130180 is 2 × 2 × 5 × 1556509.
Since it has a total of 4 prime factors.
10 , 8 , 69 , 56 , 45 , 40 , 5606 , 387 , 56603 , 34937 , 886075 , 473615 , 4886276 , 2101556 , 12644558 , 35824107 , 895487023 , 404212027 , 5575097236 , 791189019
n×2
62260360
n×3
93390540
n×4
124520720
n×5
155650900
n÷2
15565090
n÷3
10376726.666667
n÷3
7782545
n÷5
6226036
n2
969088106832400
n3
3.0167887201552E+22
n4
9.3913175880401E+29
n5
2.9235340695285E+37
2 √n
5579.4426244922
3 √n
314.57717688443
4 √n
74.695666704918
5 √n
31.52363761572
1 , 2 , 4 , 5 , 10 , 20 , 1556509 , 3113018 , 6226036 , 7782545 , 15565090 , 31130180
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-31130179
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 31130180 can be divided by 12 positive divisors.
The sum of these divisors (counting 31130180) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1110110110000001001000100
3
Ternary
2011120120120122
4
Quaternary
1312300021010
5
Quinary
30432131210
6
Senary
3031121112
8
Octal
166601104
10
Decimal
31130180
12
Duodecimal
a513198
16
Hexadecimal
1db0244
20
Vigesimal
9eb590
36
Base36
ij878
md5
3bbfa32ee095c964bf909dcd682b6ca3
sha1
61660991e9ecdd5c1691806835111bcded05cdb1
sha256
420749895dfb50b4accead1b310eef372a87357ee00a0606d105bef422c4646a
sha512
143f4c4d65414480a0d9a9b8fd14da9c39dfd4d4708887af6c11ce2aefed1a0e7d176a363656adfbce9a2acb5f42ddae1d32b4a0974010f60b81fda725d19c6b
ripemd-160
a268b93c655dfd6674ed97e3fe1c8b9fbc75acfc
Diameter
62260360
Circumference
195596689.58586
Area
3.0444800771059E+15
Volume
1.2636695040896E+23
Surface area
1.2177920308424E+16
Circumference
195596689.58586
Perimeter
124520720
Area
969088106832400
Diagonal
44024722.755116
Surface area
5814528640994400
Volume
3.0167887201552E+22
Space diagonal
53919053.408765
Perimeter
93390540
Area
4.1962745951111E+14
Altitude
26959526.704382
Surface area
4.1962745951111E+14
Volume
3.5553196023814E+21
Height
14674907.585039