31948900 is an even 8-digits composite number following 31948899
and preceding 31948901 . In scientific notation, it is written as 3.1948900 × 10^7.
The sum of its digits is 34. It has a total of 5 prime factors and 18 positive divisors.
There are 12779520 positive integers (up to 31948900) that are relatively prime to 31948900.
31948900 has 18 divisors, whose sum is 69329330
The reverse of 31948900 is 00984913
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
thirty-one million nine hundred forty-eight thousand nine hundred
Scientific notation
3.1948900 × 10^7
Engineering notation
3.1948900 × 10^6
Prime Factorization
2 × 2 × 5 × 5 × 319489
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
3194890
Product of the distinct prime numbers
The prime factorization of 31948900 is 2 × 2 × 5 × 5 × 319489.
Since it has a total of 5 prime factors.
10 , 8 , 99 , 30 , 486 , 796 , 1227 , 3552 , 59077 , 84800 , 340633 , 94846 , 9829377 , 9922576 , 33714177 , 17391951 , 785224333 , 858800856 , 1738633726 , 6033231306
n×2
63897800
n×3
95846700
n×4
127795600
n×5
159744500
n÷2
15974450
n÷3
10649633.333333
n÷3
7987225
n÷5
6389780
n2
1020732211210000
n3
3.2611271342727E+22
n4
1.0418942470017E+30
n5
3.3287375108031E+37
2 √n
5652.3358003572
3 √n
317.31112829036
4 √n
75.182017799187
5 √n
31.687733871364
1 , 2 , 4 , 5 , 10 , 20 , 25 , 50 , 100 , 319489 , 638978 , 1277956 , 1597445 , 3194890 , 6389780 , 7987225 , 15974450 , 31948900
18 divisors
τ
Total Divisors
18
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-31948899
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.055555555555556
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
18
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 31948900 can be divided by 18 positive divisors.
The sum of these divisors (counting 31948900) is 1, the average is 0.055555555555556.
Base
System
Value
2
Binary
1111001111000000001100100
3
Ternary
2020010011122121
4
Quaternary
1321320001210
5
Quinary
31134331100
6
Senary
3100435324
8
Octal
171700144
10
Decimal
31948900
12
Duodecimal
a848b44
16
Hexadecimal
1e78064
20
Vigesimal
9jdc50
36
Base36
j0rxg
md5
0e94268a71800ba0a6c76de15aa5d991
sha1
9068aaf5673d86edae1adbe7ba51c51d6d305c58
sha256
f650b3c14dd3b23e0b559d514025f7bc18919ea0445e5a5b5922d633b2a582fb
sha512
8e2cd3cda089aa38d98631a58a1efc2ba0ea2258845151c2d2b7a62e02ee9e033162de66aa99dd2acb4b9f99126a7b6452e10dccd6bde93457dfc8a48df34c4c
ripemd-160
42c078b291f64232bf6d94924f6efd22a625d819
Diameter
63897800
Circumference
200740859.06055
Area
3.2067248160198E+15
Volume
1.3660177396605E+23
Surface area
1.2826899264079E+16
Circumference
200740859.06055
Perimeter
127795600
Area
1020732211210000
Diagonal
45182567.682902
Surface area
6124393267260000
Volume
3.2611271342727E+22
Space diagonal
55337118.045937
Perimeter
95846700
Area
4.4199001268446E+14
Altitude
27668559.022969
Surface area
4.4199001268446E+14
Volume
3.8432751849262E+21
Height
15060855.894301