20994507 is an odd 8-digits composite number following 20994506
and preceding 20994508 . In scientific notation, it is written as 2.0994507 × 10^7.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 13172928 positive integers (up to 20994507) that are relatively prime to 20994507.
20994507 has 8 divisors, whose sum is 28541760
The reverse of 20994507 is 70549902
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty million nine hundred ninety-four thousand five hundred seven
Scientific notation
2.0994507 × 10^7
Engineering notation
2.0994507 × 10^6
Prime Factorization
51 × 3 × 137219
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20994507
Product of the distinct prime numbers
The prime factorization of 20994507 is 51 × 3 × 137219.
Since it has a total of 3 prime factors.
3 , 6 , 53 , 52 , 589 , 624 , 9053 , 7804 , 76681 , 91596 , 59304 , 666540 , 8226750 , 5690953 , 81296593 , 47060219 , 775030931 , 178992742 , 1449822128 , 3145930610
n×2
41989014
n×3
62983521
n×4
83978028
n×5
104972535
n÷2
10497253.5
n÷3
6998169
n÷3
5248626.75
n÷5
4198901.4
n2
440769324173049
n3
9.2537346617363E+21
n4
1.9427759713197E+29
n5
4.0787623729302E+36
2 √n
4581.9763203229
3 √n
275.86836034915
4 √n
67.690297091407
5 √n
29.135410148333
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
-20994506
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 20994507 can be divided by 8 positive divisors.
The sum of these divisors (counting 20994507) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000000101100111001011
3
Ternary
1110111122001100
4
Quaternary
1100011213023
5
Quinary
20333311012
6
Senary
2025552443
8
Octal
120054713
10
Decimal
20994507
12
Duodecimal
7045723
16
Hexadecimal
14059cb
20
Vigesimal
6b4657
36
Base36
chzgr
md5
522758d472e4b587ffc47cd54155c732
sha1
9fb10da75a026d395f558d17235fd5b63556f59d
sha256
e06d88773bec3bded4494b3278bcb1a8761f103370aae2416ad66b570c23d15f
sha512
95fde8002d646b9e32e48aa1dfcbe969facf230de262d6cf5811e85bb3319c7d52f95bfb152750232c0497a51be6afac4869e785bd8327693849246a0d72d99a
ripemd-160
a9c260543c2f9b9eded4b465919f2b8dee695f33
Diameter
41989014
Circumference
131912377.91388
Area
1.3847176707498E+15
Volume
3.8761953108774E+22
Surface area
5.5388706829992E+15
Circumference
131912377.91388
Perimeter
83978028
Area
440769324173049
Diagonal
29690716.534737
Surface area
2644615945038294
Volume
9.2537346617363E+21
Space diagonal
36363552.80386
Perimeter
62983521
Area
1.9085871597138E+14
Altitude
18181776.40193
Surface area
1.9085871597138E+14
Volume
1.0905630884358E+21
Height
9896905.511579