20974739 is an odd 8-digits composite number following 20974738
and preceding 20974740 . In scientific notation, it is written as 2.0974739 × 10^7.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 20463120 positive integers (up to 20974739) that are relatively prime to 20974739.
20974739 has 4 divisors, whose sum is 21486360
The reverse of 20974739 is 93747902
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
twenty million nine hundred seventy-four thousand seven hundred thirty-nine
Scientific notation
2.0974739 × 10^7
Engineering notation
2.0974739 × 10^6
Prime Factorization
41 × 511579
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20974739
Product of the distinct prime numbers
The prime factorization of 20974739 is 41 × 511579.
Since it has a total of 2 prime factors.
5 , 9 , 87 , 17 , 165 , 214 , 1264 , 3749 , 30802 , 34327 , 377726 , 332174 , 6338249 , 9256443 , 95474573 , 57354808 , 370089948 , 542727102 , 2607922625 , 2984188123
n×2
41949478
n×3
62924217
n×4
83898956
n×5
104873695
n÷2
10487369.5
n÷3
6991579.6666667
n÷3
5243684.75
n÷5
4194947.8
n2
439939676118121
n3
9.2276198823221E+21
n4
1.9354691862292E+29
n5
4.0595961023699E+36
2 √n
4579.8186645325
3 √n
275.78174915071
4 √n
67.674357511043
5 √n
29.129921419009
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20974738
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20974739 can be divided by 4 positive divisors.
The sum of these divisors (counting 20974739) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000000000110010010011
3
Ternary
1110110121221012
4
Quaternary
1100000302103
5
Quinary
20332142424
6
Senary
2025321135
8
Octal
120006223
10
Decimal
20974739
12
Duodecimal
70361ab
16
Hexadecimal
1400c93
20
Vigesimal
6b1ggj
36
Base36
chk7n
md5
d501ac75d4ec131f47634221ed6e7426
sha1
8ef71d2283c0c6dd33ce23d00bb21211d559d878
sha256
dc41570ed201c7fd0168b373a7c0fd80da6307e04af86f55b288f696e1c440d8
sha512
59e988571a60607023d1eb4633cd2c7952f729edb71b4378512d6e2e7f178a1b72ced829aecae08a0548c727489df451de631d9a2b620142429f7015aa846784
ripemd-160
db0221b04892e119fb27d740eaa3a15a1a8caa63
Diameter
41949478
Circumference
131788171.90673
Area
1.3821112545154E+15
Volume
3.8652563776563E+22
Surface area
5.5284450180614E+15
Circumference
131788171.90673
Perimeter
83898956
Area
439939676118121
Diagonal
29662760.361036
Surface area
2639638056708726
Volume
9.2276198823221E+21
Space diagonal
36329313.623496
Perimeter
62924217
Area
1.904994678255E+14
Altitude
18164656.811748
Surface area
1.904994678255E+14
Volume
1.087485432167E+21
Height
9887586.787012