331781906 is an even 9-digits composite number following 331781905
and preceding 331781907 . In scientific notation, it is written as 3.31781906 × 10^8.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 164399760 positive integers (up to 331781906) that are relatively prime to 331781906.
331781906 has 16 divisors, whose sum is 502165440
The reverse of 331781906 is 609187133
Previous prime number is 379
Is Prime? no
Number parity even
Number length 9
Sum of Digits 38
Digital Root 2
Name
three hundred thirty-one million seven hundred eighty-one thousand nine hundred six
Scientific notation
3.31781906 × 10^8
Engineering notation
3.31781906 × 10^6
Prime Factorization
2 × 167 × 379 × 2621
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
331781906
Product of the distinct prime numbers
The prime factorization of 331781906 is 2 × 167 × 379 × 2621.
Since it has a total of 4 prime factors.
9 , 5 , 44 , 75 , 516 , 191 , 643 , 6235 , 98727 , 49730 , 233184 , 646310 , 1626839 , 4458842 , 66655996 , 52998907 , 819094287 , 50412337 , 3084825909 , 6153009964
n×2
663563812
n×3
995345718
n×4
1327127624
n×5
1658909530
n÷2
165890953
n÷3
110593968.66667
n÷3
82945476.5
n÷5
66356381.2
n2
110079233148992836
n3
3.6522297785191E+25
n4
1.211743757067E+34
n5
4.020346533033E+42
2 √n
18214.881443479
3 √n
692.28390151927
4 √n
134.96251866159
5 √n
50.602332915322
1 , 2 , 167 , 334 , 379 , 758 , 2621 , 5242 , 63293 , 126586 , 437707 , 875414 , 993359 , 1986718 , 165890953 , 331781906
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
-331781905
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 331781906 can be divided by 16 positive divisors.
The sum of these divisors (counting 331781906) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10011110001101001011100010010
3
Ternary
212010022021012202
4
Quaternary
103301221130102
5
Quinary
1134414010111
6
Senary
52531123202
8
Octal
2361513422
10
Decimal
331781906
12
Duodecimal
93143502
16
Hexadecimal
13c69712
20
Vigesimal
53dcef6
36
Base36
5hj8k2
md5
c2a770689c612ad0b951861816d835e5
sha1
0882f459a679163082411e43ad9ab254118867a9
sha256
ca0e5b87d4be6b98ddb8e25aa1261be0363690f626cae0a121f35430099b398e
sha512
51813553fa4d66bb915beba379766b10bf1b99d9dae0c12f43104da2faadcc770167fe24261879f59e35e086a36e4fc2c48877cf07a997e32656bcdeaec42b4d
ripemd-160
97fafa837bd03ce248635086556d5859aef06768
Diameter
663563812
Circumference
2084647196.9672
Area
3.4582411017367E+17
Volume
1.529842432189E+26
Surface area
1.3832964406947E+18
Circumference
2084647196.9672
Perimeter
1327127624
Area
110079233148992836
Diagonal
469210471.2152
Surface area
660475398893957016
Volume
3.6522297785191E+25
Space diagonal
574663118.22404
Perimeter
995345718
Area
4.7665706168069E+16
Altitude
287331559.11202
Surface area
4.7665706168069E+16
Volume
4.3041940714039E+24
Height
156403490.40507