20002457 is an odd 8-digits prime number following 20002456
and preceding 20002458 . In scientific notation, it is written as 2.0002457 × 10^7.
The sum of its digits is 20. It has a total of 1 prime factors and 2 positive divisors.
There are 20002456 positive integers (up to 20002457) that are relatively prime to 20002457.
20002457 has 2 divisors, whose sum is 20002458
The reverse of 20002457 is 75420002
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million two thousand four hundred fifty-seven
Scientific notation
2.0002457 × 10^7
Engineering notation
2.0002457 × 10^6
Prime Factorization
20002457
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20002457
Product of the distinct prime numbers
The prime factorization of 20002457 is 20002457.
Since it has a total of 1 prime factors.
4 , 7 , 50 , 93 , 417 , 696 , 827 , 9058 , 72828 , 45883 , 395622 , 748161 , 2942667 , 6794664 , 59492723 , 29824886 , 815195815 , 806966782 , 3945265150 , 971523820
n×2
40004914
n×3
60007371
n×4
80009828
n×5
100012285
n÷2
10001228.5
n÷3
6667485.6666667
n÷3
5000614.25
n÷5
4000491.4
n2
400098286036849
n3
8.0029487622258E+21
n4
1.6007863848962E+29
n5
3.2019660830073E+36
2 √n
4472.4106475144
3 √n
271.45287674448
4 √n
66.876084271691
5 √n
28.854707026043
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20002458
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10001229
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4472.4107593109
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999000123
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20002457 can be divided by 2 positive divisors.
The sum of these divisors (counting 20002457) is 20002458, the average is 10001229.
Base
System
Value
2
Binary
1001100010011011010011001
3
Ternary
1101122020012202
4
Quaternary
1030103122121
5
Quinary
20110034312
6
Senary
1552415545
8
Octal
114233231
10
Decimal
20002457
12
Duodecimal
68475b5
16
Hexadecimal
1313699
20
Vigesimal
65062h
36
Base36
bwpzt
md5
a05ca97517ee98863b8aed18252c2880
sha1
e0060a3cc1cd0638cb60d1fb411384be6dc32e87
sha256
fc180971ae76208caf85fccb4b4ad3684d0489cfa5c6e88e94eb5baafb3b44f4
sha512
7b374dcaf36bfede807566f7061e8d83b7990ae28e728e66f64ac24df8737bc9552906daf44ed3eb8adf9ff325f73eb7b4cd532abc5aac985d9bcd1d5cf497f3
ripemd-160
6fe27c3546d16b96932a8fd95c3f11d45c5ef5dd
Diameter
40004914
Circumference
125679143.92989
Area
1.2569458361272E+15
Volume
3.3522673384619E+22
Surface area
5.0277833445089E+15
Circumference
125679143.92989
Perimeter
80009828
Area
400098286036849
Diagonal
28287745.970185
Surface area
2400589716221094
Volume
8.0029487622258E+21
Space diagonal
34645271.800212
Perimeter
60007371
Area
1.7324763985926E+14
Altitude
17322635.900106
Surface area
1.7324763985926E+14
Volume
9.4315655654306E+20
Height
9429248.6567282