20249974 is an even 8-digits composite number following 20249973
and preceding 20249975 . In scientific notation, it is written as 2.0249974 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 10124986 positive integers (up to 20249974) that are relatively prime to 20249974.
20249974 has 4 divisors, whose sum is 30374964
The reverse of 20249974 is 47994202
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty million two hundred forty-nine thousand nine hundred seventy-four
Scientific notation
2.0249974 × 10^7
Engineering notation
2.0249974 × 10^6
Prime Factorization
2 × 10124987
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20249974
Product of the distinct prime numbers
The prime factorization of 20249974 is 2 × 10124987.
Since it has a total of 2 prime factors.
10 , 9 , 9 , 93 , 393 , 299 , 5422 , 1136 , 60383 , 13742 , 593825 , 454751 , 9441771 , 6083901 , 7426951 , 26218401 , 537478432 , 896727137 , 609157682 , 4117908398
n×2
40499948
n×3
60749922
n×4
80999896
n×5
101249870
n÷2
10124987
n÷3
6749991.3333333
n÷3
5062493.5
n÷5
4049994.8
n2
410061447000676
n3
8.3037336401661E+21
n4
1.6815039031629E+29
n5
3.4050410319947E+36
2 √n
4499.9971111102
3 √n
272.56797227012
4 √n
67.082017792477
5 √n
28.925767692222
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
-20249973
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 20249974 can be divided by 4 positive divisors.
The sum of these divisors (counting 20249974) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101001111110101110110
3
Ternary
1102002210202001
4
Quaternary
1031033311312
5
Quinary
20140444344
6
Senary
2002005514
8
Octal
115176566
10
Decimal
20249974
12
Duodecimal
694689a
16
Hexadecimal
134fd76
20
Vigesimal
66b4ie
36
Base36
c20za
md5
ae856e8610ff4b0b7553258625872b3c
sha1
1e1445dbfeb407990e8787c68c2b34399683c435
sha256
aacc0bb2873cbda145dec15b7225e7ba82f416337ef44f967d97da4cae5d1799
sha512
16122cfecf864ed92a195486b98f04290b3a9a4087708c29a869eab4bb51f7e287991e8f1a20074b762c49dc046f04a4ddbc13e0a6023252fe926ce63992accd
ripemd-160
5f1c3e2241d92b3fdab7e4c90c78f4cd2dfe2369
Diameter
40499948
Circumference
127234339.10757
Area
1.2882460294177E+15
Volume
3.4782598135083E+22
Surface area
5.1529841176709E+15
Circumference
127234339.10757
Perimeter
80999896
Area
410061447000676
Diagonal
28637787.868503
Surface area
2460368682004056
Volume
8.3037336401661E+21
Space diagonal
35073983.819949
Perimeter
60749922
Area
1.775618151076E+14
Altitude
17536991.909974
Surface area
1.775618151076E+14
Volume
9.7860439435471E+20
Height
9545929.2895009