20974816 is an even 8-digits composite number following 20974815
and preceding 20974817 . In scientific notation, it is written as 2.0974816 × 10^7.
The sum of its digits is 37. It has a total of 7 prime factors and 24 positive divisors.
There are 10353408 positive integers (up to 20974816) that are relatively prime to 20974816.
20974816 has 24 divisors, whose sum is 41821920
The reverse of 20974816 is 61847902
Previous prime number is 79
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty million nine hundred seventy-four thousand eight hundred sixteen
Scientific notation
2.0974816 × 10^7
Engineering notation
2.0974816 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 79 × 8297
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
1310926
Product of the distinct prime numbers
The prime factorization of 20974816 is 2 × 2 × 2 × 2 × 2 × 79 × 8297.
Since it has a total of 7 prime factors.
5 , 2 , 77 , 54 , 383 , 832 , 225 , 1858 , 34715 , 17749 , 346549 , 748574 , 3381716 , 5972412 , 20037500 , 48347535 , 742679570 , 164293435 , 8568907024 , 3738308207
n×2
41949632
n×3
62924448
n×4
83899264
n×5
104874080
n÷2
10487408
n÷3
6991605.3333333
n÷3
5243704
n÷5
4194963.2
n2
439942906233856
n3
9.2277215087604E+21
n4
1.9354976074549E+29
n5
4.0596706184807E+36
2 √n
4579.8270709711
3 √n
275.78208662283
4 √n
67.674419620497
5 √n
29.129942806647
1 , 2 , 4 , 8 , 16 , 32 , 79 , 158 , 316 , 632 , 1264 , 2528 , 8297 , 16594 , 33188 , 66376 , 132752 , 265504 , 655463 , 1310926 , 2621852 , 5243704 , 10487408 , 20974816
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20974815
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20974816 can be divided by 24 positive divisors.
The sum of these divisors (counting 20974816) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1010000000000110011100000
3
Ternary
1110110122001001
4
Quaternary
1100000303200
5
Quinary
20332143231
6
Senary
2025321344
8
Octal
120006340
10
Decimal
20974816
12
Duodecimal
7036254
16
Hexadecimal
1400ce0
20
Vigesimal
6b1h0g
36
Base36
chk9s
md5
5e54af37e9c27d12826afee934c192a9
sha1
784e968b18df90f4ce093f8e3b1f18c5d2a4f2ad
sha256
d616be39c6d2d72e775b3c080eda53523c51e65dcce20d1071ca2aa26ee3cc1a
sha512
e3d645104823876a549ae164039d59dc928ff2a33e718c4e4b770aa22bc2dc1ef5259ae91c65f7af24d7f5ae42c592258f269e8adbb77cb07111bb190023e97c
ripemd-160
2271188fc7127d8f933e8cfaeebfb591f70170fc
Diameter
41949632
Circumference
131788655.712
Area
1.3821214022232E+15
Volume
3.8652989468392E+22
Surface area
5.5284856088929E+15
Circumference
131788655.712
Perimeter
83899264
Area
439942906233856
Diagonal
29662869.25548
Surface area
2639657437403136
Volume
9.2277215087604E+21
Space diagonal
36329446.991409
Perimeter
62924448
Area
1.9050086650664E+14
Altitude
18164723.495704
Surface area
1.9050086650664E+14
Volume
1.0874974089576E+21
Height
9887623.0851601