31968654 is an even 8-digits composite number following 31968653
and preceding 31968655 . In scientific notation, it is written as 3.1968654 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 10588032 positive integers (up to 31968654) that are relatively prime to 31968654.
31968654 has 16 divisors, whose sum is 64346448
The reverse of 31968654 is 45686913
Previous prime number is 157
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
thirty-one million nine hundred sixty-eight thousand six hundred fifty-four
Scientific notation
3.1968654 × 10^7
Engineering notation
3.1968654 × 10^6
Prime Factorization
2 × 3 × 157 × 33937
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
31968654
Product of the distinct prime numbers
The prime factorization of 31968654 is 2 × 3 × 157 × 33937.
Since it has a total of 4 prime factors.
10 , 7 , 40 , 90 , 660 , 90 , 7603 , 9419 , 98359 , 3960 , 25220 , 888384 , 5945593 , 1710181 , 13715984 , 18439444 , 718499752 , 239016043 , 1115184102 , 4682025387
n×2
63937308
n×3
95905962
n×4
127874616
n×5
159843270
n÷2
15984327
n÷3
10656218
n÷3
7992163.5
n÷5
6393730.8
n2
1021994838571716
n3
3.2671799384085E+22
n4
1.0444734500672E+30
n5
3.3390410337385E+37
2 √n
5654.0829495153
3 √n
317.37651262392
4 √n
75.193636363161
5 √n
31.691651406804
1 , 2 , 3 , 6 , 157 , 314 , 471 , 942 , 33937 , 67874 , 101811 , 203622 , 5328109 , 10656218 , 15984327 , 31968654
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-31968653
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 31968654 can be divided by 16 positive divisors.
The sum of these divisors (counting 31968654) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1111001111100110110001110
3
Ternary
2020011011202020
4
Quaternary
1321330312032
5
Quinary
31140444104
6
Senary
3101111010
8
Octal
171746616
10
Decimal
31968654
12
Duodecimal
a858466
16
Hexadecimal
1e7cd8e
20
Vigesimal
9jg1ce
36
Base36
j1766
md5
9624ea650d27ee0c770bbfad9e232c3b
sha1
a27f75818e803872ccec5f78f37873f60369a823
sha256
fa1293f51d47d24137122f8ff6d091493045b88359f7751985a8afafa47917b3
sha512
2950527ec7f50b281a9b232b1e7e7d2b4a757ec680fa6570ed0577a3a52333d81c409ca7c9bcaf394eda5b7cdce7217ffd34f35a68be47d99ed2aa9c7cbe894d
ripemd-160
557d38bc1feaad2b4167357f096474705955e556
Diameter
63937308
Circumference
200864977.10311
Area
3.2106914768636E+15
Volume
1.368553132328E+23
Surface area
1.2842765907454E+16
Circumference
200864977.10311
Perimeter
127874616
Area
1021994838571716
Diagonal
45210504.057613
Surface area
6131969031430296
Volume
3.2671799384085E+22
Space diagonal
55371332.97759
Perimeter
95905962
Area
4.4253674636984E+14
Altitude
27685666.488795
Surface area
4.4253674636984E+14
Volume
3.8504084830088E+21
Height
15070168.019204