20974837 is an odd 8-digits composite number following 20974836
and preceding 20974838 . In scientific notation, it is written as 2.0974837 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 19218432 positive integers (up to 20974837) that are relatively prime to 20974837.
20974837 has 8 divisors, whose sum is 22755096
The reverse of 20974837 is 73847902
Previous prime number is 137
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty million nine hundred seventy-four thousand eight hundred thirty-seven
Scientific notation
2.0974837 × 10^7
Engineering notation
2.0974837 × 10^6
Prime Factorization
13 × 137 × 11777
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20974837
Product of the distinct prime numbers
The prime factorization of 20974837 is 13 × 137 × 11777.
Since it has a total of 3 prime factors.
5 , 4 , 77 , 95 , 469 , 468 , 4873 , 4034 , 62196 , 94548 , 995460 , 371582 , 575472 , 9617898 , 42481770 , 6161964 , 753968392 , 907901918 , 4315108717 , 8805633352
n×2
41949674
n×3
62924511
n×4
83899348
n×5
104874185
n÷2
10487418.5
n÷3
6991612.3333333
n÷3
5243709.25
n÷5
4194967.4
n2
439943787176569
n3
9.2277492251912E+21
n4
1.9355053587526E+29
n5
4.0596909412463E+36
2 √n
4579.8293636335
3 √n
275.78217866053
4 √n
67.67443655941
5 √n
29.129948639628
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
-20974836
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 20974837 can be divided by 8 positive divisors.
The sum of these divisors (counting 20974837) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000000000110011110101
3
Ternary
1110110122001211
4
Quaternary
1100000303311
5
Quinary
20332143322
6
Senary
2025321421
8
Octal
120006365
10
Decimal
20974837
12
Duodecimal
7036271
16
Hexadecimal
1400cf5
20
Vigesimal
6b1h1h
36
Base36
chkad
md5
c51d95260041976e3dcb1aa77139853f
sha1
5e719b5b53265dc74a18d00199f9715be76b6970
sha256
620313ecee584c5778832730b2487738ab9f950ed1f66adbe4db1e9a46106313
sha512
243a291c158fec12fc17ff7c2d51c2051e3bc04a9ed77bab2885596ef2ec6a88870074a0d1288a96f3dc7344e19725850bb45cea9881ed1551b42154cefbb272
ripemd-160
0a5ebf29b352816cb83384846511815048908672
Diameter
41949674
Circumference
131788787.65889
Area
1.3821241697864E+15
Volume
3.8653105566706E+22
Surface area
5.5284966791455E+15
Circumference
131788787.65889
Perimeter
83899348
Area
439943787176569
Diagonal
29662898.953965
Surface area
2639662723059414
Volume
9.2277492251912E+21
Space diagonal
36329483.364476
Perimeter
62924511
Area
1.9050124796602E+14
Altitude
18164741.682238
Surface area
1.9050124796602E+14
Volume
1.0875006753703E+21
Height
9887632.984655