20974547 is an odd 8-digits composite number following 20974546
and preceding 20974548 . In scientific notation, it is written as 2.0974547 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 19002600 positive integers (up to 20974547) that are relatively prime to 20974547.
20974547 has 8 divisors, whose sum is 22959552
The reverse of 20974547 is 74547902
Previous prime number is 307
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty million nine hundred seventy-four thousand five hundred forty-seven
Scientific notation
2.0974547 × 10^7
Engineering notation
2.0974547 × 10^6
Prime Factorization
11 × 307 × 6211
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20974547
Product of the distinct prime numbers
The prime factorization of 20974547 is 11 × 307 × 6211.
Since it has a total of 3 prime factors.
4 , 10 , 33 , 36 , 576 , 690 , 7844 , 7663 , 59955 , 60780 , 733410 , 970711 , 4246924 , 4954204 , 94269957 , 23877364 , 563142463 , 875544336 , 9703425239 , 3285687362
n×2
41949094
n×3
62923641
n×4
83898188
n×5
104872735
n÷2
10487273.5
n÷3
6991515.6666667
n÷3
5243636.75
n÷5
4194909.4
n2
439931621855209
n3
9.2273664793883E+21
n4
1.9353983190815E+29
n5
4.0594103007297E+36
2 √n
4579.7977029559
3 √n
275.7809076582
4 √n
67.674202639971
5 √n
29.12986808852
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
-20974546
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 20974547 can be divided by 8 positive divisors.
The sum of these divisors (counting 20974547) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000000000101111010011
3
Ternary
1110110121200002
4
Quaternary
1100000233103
5
Quinary
20332141142
6
Senary
2025320215
8
Octal
120005723
10
Decimal
20974547
12
Duodecimal
703606b
16
Hexadecimal
1400bd3
20
Vigesimal
6b1g77
36
Base36
chk2b
md5
a22d234badd5d9053b68bb2e9b990fe4
sha1
5c2d029d8c31f17eb90e065070fef0b2d484f497
sha256
d4e555a68feb45c11eeee9db5dcb12f47908edfe712df30682824d2684eb21d9
sha512
a79c61376780d023f79591fe1f36e0f5a8e7b9499894bd110aefab819256b3353d02cb8eac1455925f27a402a7e853919473bf04df5711e06e6490e0c236bae9
ripemd-160
7887d3278e88cee7fad0cbe94e789483399241a5
Diameter
41949094
Circumference
131786965.53515
Area
1.3820859513022E+15
Volume
3.8651502324836E+22
Surface area
5.5283438052087E+15
Circumference
131786965.53515
Perimeter
83898188
Area
439931621855209
Diagonal
29662488.832032
Surface area
2639589731131254
Volume
9.2273664793883E+21
Space diagonal
36328981.069741
Perimeter
62923641
Area
1.9049598022735E+14
Altitude
18164490.534871
Surface area
1.9049598022735E+14
Volume
1.0874555683448E+21
Height
9887496.277344