31678045 is an odd 8-digits composite number following 31678044
and preceding 31678046 . In scientific notation, it is written as 3.1678045 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 21722064 positive integers (up to 31678045) that are relatively prime to 31678045.
31678045 has 8 divisors, whose sum is 43444224
The reverse of 31678045 is 54087613
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
thirty-one million six hundred seventy-eight thousand forty-five
Scientific notation
3.1678045 × 10^7
Engineering notation
3.1678045 × 10^6
Prime Factorization
5 × 7 × 905087
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
31678045
Product of the distinct prime numbers
The prime factorization of 31678045 is 5 × 7 × 905087.
Since it has a total of 3 prime factors.
1 , 7 , 55 , 52 , 687 , 928 , 1298 , 3096 , 29131 , 57448 , 582785 , 912779 , 9174950 , 118665 , 6470615 , 75385665 , 327144776 , 66476551 , 1687655285 , 7660212241
n×2
63356090
n×3
95034135
n×4
126712180
n×5
158390225
n÷2
15839022.5
n÷3
10559348.333333
n÷3
7919511.25
n÷5
6335609
n2
1003498535022025
n3
3.1788871749862E+22
n4
1.0070093097914E+30
n5
3.1900086230989E+37
2 √n
5628.3252393585
3 √n
316.41188678776
4 √n
75.022164987146
5 √n
31.633822561856
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-31678044
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 31678045 can be divided by 8 positive divisors.
The sum of these divisors (counting 31678045) is 1, the average is 0.125.
Base
System
Value
2
Binary
1111000110101111001011101
3
Ternary
2012121102002221
4
Quaternary
1320311321131
5
Quinary
31102144140
6
Senary
3050545341
8
Octal
170657135
10
Decimal
31678045
12
Duodecimal
a738251
16
Hexadecimal
1e35e5d
20
Vigesimal
9hjf25
36
Base36
iuyxp
md5
f6ee2680400e9ceeaeede8eec671e117
sha1
fb92bd0702b820daa5ec5277e724155ac7938165
sha256
3d77a2a4297a4b77bb618c32871c1389213ba932f672928c00e654dbdc3e6882
sha512
44cf3d79e5df4ea5e53a03d9e60b826f97c8d9b8a164927e440d1e8010ac3ef7d07d13e7db7e254956eadd6ab24b7fbf709237efe3b293f1cbfa2bb35b7fb42c
ripemd-160
59c48089216f7538011724ec663e0bf4f0dda4fe
Diameter
63356090
Circumference
199039026.90417
Area
3.1525836255133E+15
Volume
1.3315691460703E+23
Surface area
1.2610334502053E+16
Circumference
199039026.90417
Perimeter
126712180
Area
1003498535022025
Diagonal
44799520.868465
Surface area
6020991210132150
Volume
3.1788871749862E+22
Space diagonal
54867983.424453
Perimeter
95034135
Area
4.3452761199477E+14
Altitude
27433991.712227
Surface area
4.3452761199477E+14
Volume
3.7463544634328E+21
Height
14933173.622822