20124657 is an odd 8-digits composite number following 20124656
and preceding 20124658 . In scientific notation, it is written as 2.0124657 × 10^7.
The sum of its digits is 27. It has a total of 2 prime factors and 4 positive divisors.
There are 11499768 positive integers (up to 20124657) that are relatively prime to 20124657.
20124657 has 4 divisors, whose sum is 20444160
The reverse of 20124657 is 75642102
Previous prime number is 63
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million one hundred twenty-four thousand six hundred fifty-seven
Scientific notation
2.0124657 × 10^7
Engineering notation
2.0124657 × 10^6
Prime Factorization
63 × 319439
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20124657
Product of the distinct prime numbers
The prime factorization of 20124657 is 63 × 319439.
Since it has a total of 2 prime factors.
2 , 3 , 97 , 79 , 990 , 77 , 7638 , 8472 , 45716 , 85457 , 722611 , 281988 , 4457620 , 9423834 , 89425088 , 73138796 , 690700545 , 468833121 , 9507670696 , 4968669962
n×2
40249314
n×3
60373971
n×4
80498628
n×5
100623285
n÷2
10062328.5
n÷3
6708219
n÷3
5031164.25
n÷5
4024931.4
n2
405001819367649
n3
8.1505226991499E+21
n4
1.6402647369111E+29
n5
3.300976521953E+36
2 √n
4486.0513817833
3 √n
272.00454595199
4 √n
66.9779917718
5 √n
28.889877305902
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
-20124656
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 20124657 can be divided by 4 positive divisors.
The sum of these divisors (counting 20124657) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110001001111110001
3
Ternary
1101212102211200
4
Quaternary
1030301033301
5
Quinary
20122442112
6
Senary
1555201413
8
Octal
114611761
10
Decimal
20124657
12
Duodecimal
68a6269
16
Hexadecimal
13313f1
20
Vigesimal
65fbch
36
Base36
bzca9
md5
aad7a7619b3c6b54cc18fbbc69bdba68
sha1
f4129afba868d288eb1588b60cea6c8aa93b4320
sha256
54d3bd9ec85f87106c50808be0d0f69cf673163783f2871a67bedc9f8b241b11
sha512
f631de5f19947a62e5e8582f30c398e3b915549bdb771177a7d485204f5ea800754f9d369e593466d6ec53d4d561102ad554d79031fe42dd34f79a3134fceada
ripemd-160
0eb930d04c7d85d8986beee7addacd52a0558a4a
Diameter
40249314
Circumference
126446949.17443
Area
1.2723507404159E+15
Volume
3.4140829646088E+22
Surface area
5.0894029616636E+15
Circumference
126446949.17443
Perimeter
80498628
Area
405001819367649
Diagonal
28460562.867507
Surface area
2430010916205894
Volume
8.1505226991499E+21
Space diagonal
34856928.408897
Perimeter
60373971
Area
1.7537093207565E+14
Altitude
17428464.204448
Surface area
1.7537093207565E+14
Volume
9.605483117973E+20
Height
9486854.2891689