20124757 is an odd 8-digits prime number following 20124756
and preceding 20124758 . In scientific notation, it is written as 2.0124757 × 10^7.
The sum of its digits is 28. It has a total of 1 prime factors and 2 positive divisors.
There are 20124756 positive integers (up to 20124757) that are relatively prime to 20124757.
20124757 has 2 divisors, whose sum is 20124758
The reverse of 20124757 is 75742102
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million one hundred twenty-four thousand seven hundred fifty-seven
Scientific notation
2.0124757 × 10^7
Engineering notation
2.0124757 × 10^6
Prime Factorization
20124757
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20124757
Product of the distinct prime numbers
The prime factorization of 20124757 is 20124757.
Since it has a total of 1 prime factors.
9 , 3 , 74 , 50 , 335 , 282 , 1532 , 8852 , 79327 , 79523 , 293535 , 784565 , 702887 , 1690300 , 75715333 , 87666919 , 574344935 , 773647867 , 1007570437 , 2849884705
n×2
40249514
n×3
60374271
n×4
80499028
n×5
100623785
n÷2
10062378.5
n÷3
6708252.3333333
n÷3
5031189.25
n÷5
4024951.4
n2
405005844309049
n3
8.1506442002994E+21
n4
1.6402973392449E+29
n5
3.3010585360049E+36
2 √n
4486.0625274287
3 √n
272.00499648405
4 √n
66.978074975537
5 √n
28.889906016771
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20124758
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10062379
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4486.062638885
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999006199
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20124757 can be divided by 2 positive divisors.
The sum of these divisors (counting 20124757) is 20124758, the average is 10062379.
Base
System
Value
2
Binary
1001100110001010001010101
3
Ternary
1101212102222101
4
Quaternary
1030301101111
5
Quinary
20122443012
6
Senary
1555202101
8
Octal
114612125
10
Decimal
20124757
12
Duodecimal
68a6331
16
Hexadecimal
1331455
20
Vigesimal
65fbhh
36
Base36
bzcd1
md5
76316b7c19d1b403fab832fba8fcb809
sha1
cbd703df96c3a0f3bf257aadaff97aa205478f77
sha256
bf0971ab4e5ff24a3124f411521f1c3db3a3a475abc65435f8e5617afb70fe85
sha512
4c42cf6304eea8c87399f16a2b6efa04cd03d7efeed9aed44215251e9fec9f213aee8449ea38e763956d7519f5e6bcb1366b803a8db808cb3514ef10e98e394f
ripemd-160
b6f7591f94cf2d944d0c9d3c41a82a577e017b22
Diameter
40249514
Circumference
126447577.49296
Area
1.2723633851422E+15
Volume
3.4141338588913E+22
Surface area
5.089453540569E+15
Circumference
126447577.49296
Perimeter
80499028
Area
405005844309049
Diagonal
28460704.288863
Surface area
2430035065854294
Volume
8.1506442002994E+21
Space diagonal
34857101.613977
Perimeter
60374271
Area
1.753726749264E+14
Altitude
17428550.806989
Surface area
1.753726749264E+14
Volume
9.6056263084509E+20
Height
9486901.429621