20119731 is an odd 8-digits composite number following 20119730
and preceding 20119732 . In scientific notation, it is written as 2.0119731 × 10^7.
The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors.
There are 13381992 positive integers (up to 20119731) that are relatively prime to 20119731.
20119731 has 8 divisors, whose sum is 26888640
The reverse of 20119731 is 13791102
Previous prime number is 443
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million one hundred nineteen thousand seven hundred thirty-one
Scientific notation
2.0119731 × 10^7
Engineering notation
2.0119731 × 10^6
Prime Factorization
3 × 443 × 15139
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20119731
Product of the distinct prime numbers
The prime factorization of 20119731 is 3 × 443 × 15139.
Since it has a total of 3 prime factors.
5 , 10 , 55 , 100 , 344 , 908 , 9678 , 6720 , 97924 , 4037 , 87994 , 315062 , 6977232 , 3884632 , 34316915 , 37869101 , 798491300 , 547960986 , 99723977 , 2384518313
n×2
40239462
n×3
60359193
n×4
80478924
n×5
100598655
n÷2
10059865.5
n÷3
6706577
n÷3
5029932.75
n÷5
4023946.2
n2
404803575512361
n3
8.1445390471469E+21
n4
1.6386593474759E+29
n5
3.2969385271851E+36
2 √n
4485.502313008
3 √n
271.98235089492
4 √n
66.973892771796
5 √n
28.888462867173
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
-20119730
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 20119731 can be divided by 8 positive divisors.
The sum of these divisors (counting 20119731) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110000000010110011
3
Ternary
1101212012002020
4
Quaternary
1030300002303
5
Quinary
20122312411
6
Senary
1555122523
8
Octal
114600263
10
Decimal
20119731
12
Duodecimal
68a3443
16
Hexadecimal
13300b3
20
Vigesimal
65ej6b
36
Base36
bz8hf
md5
4f38f0165110285ca1900257b0023962
sha1
730f27724cd537c31d644e7d779f8c8f4c015e72
sha256
7521f853553de5358f6dbf6933ab84161de350d4f5e6af8226b0f492881eb46a
sha512
8bc5c4bff8190b8b311cb87d0d3f592c715ce767b810bcb1fb9bd30db0c2edc66ca090f34d440b2547d9fdb6b15d014850a2476e3355ed7c0a68faa7f0ba7d27
ripemd-160
fd4e3e53501031e99a1a86919f1b867399020734
Diameter
40239462
Circumference
126415998.20361
Area
1.2717279389765E+15
Volume
3.4115765383189E+22
Surface area
5.0869117559061E+15
Circumference
126415998.20361
Perimeter
80478924
Area
404803575512361
Diagonal
28453596.451498
Surface area
2428821453074166
Volume
8.1445390471469E+21
Space diagonal
34848396.326619
Perimeter
60359193
Area
1.7528508996824E+14
Altitude
17424198.163309
Surface area
1.7528508996824E+14
Volume
9.5984313164603E+20
Height
9484532.1504995