20007858 is an even 8-digits composite number following 20007857
and preceding 20007859 . In scientific notation, it is written as 2.0007858 × 10^7.
The sum of its digits is 30. It has a total of 5 prime factors and 32 positive divisors.
There are 6120576 positive integers (up to 20007858) that are relatively prime to 20007858.
20007858 has 32 divisors, whose sum is 43344000
The reverse of 20007858 is 85870002
Previous prime number is 199
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million seven thousand eight hundred fifty-eight
Scientific notation
2.0007858 × 10^7
Engineering notation
2.0007858 × 10^6
Prime Factorization
2 × 3 × 13 × 199 × 1289
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20007858
Product of the distinct prime numbers
The prime factorization of 20007858 is 2 × 3 × 13 × 199 × 1289.
Since it has a total of 5 prime factors.
1 , 5 , 84 , 84 , 634 , 402 , 9268 , 2370 , 6412 , 61022 , 872654 , 997831 , 306046 , 8397439 , 69875326 , 65346740 , 651151308 , 577925220 , 6071897891 , 5272350338
n×2
40015716
n×3
60023574
n×4
80031432
n×5
100039290
n÷2
10003929
n÷3
6669286
n÷3
5001964.5
n÷5
4001571.6
n2
400314381748164
n3
8.0094333053751E+21
n4
1.6025160423441E+29
n5
3.2062913417944E+36
2 √n
4473.0144198292
3 √n
271.47730682738
4 √n
66.880598231694
5 √n
28.856265109064
1 , 2 , 3 , 6 , 13 , 26 , 39 , 78 , 199 , 398 , 597 , 1194 , 1289 , 2578 , 2587 , 3867 , 5174 , 7734 , 7761 , 15522 , 16757 , 33514 , 50271 , 100542 , 256511 , 513022 , 769533 , 1539066 , 3334643 , 6669286 , 10003929 , 20007858
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20007857
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20007858 can be divided by 32 positive divisors.
The sum of these divisors (counting 20007858) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001100010100101110110010
3
Ternary
1101122111121210
4
Quaternary
1030110232302
5
Quinary
20110222413
6
Senary
1552500550
8
Octal
114245662
10
Decimal
20007858
12
Duodecimal
684a756
16
Hexadecimal
1314bb2
20
Vigesimal
650jci
36
Base36
bwu5u
md5
fcdfc7adeeec3aa0a24d7047c1350ef8
sha1
d8174a54726c8c6dd6593bd836513272fc48f293
sha256
0e7fdb41fc3501734af02a3938332afdbf0e9cde15a5b6422825aee48c36c513
sha512
7a663f86d8f90bde09379799002e16dbe8fa1e626acc64fa73284f5932a8c31a29a873cba09dce8604223faabe5845b69e01d683ca19afa47ad5122be6953ef7
ripemd-160
044076844048d773cec48b9f2c44374c300155cd
Diameter
40015716
Circumference
125713079.41374
Area
1.2576247208264E+15
Volume
3.3549835775445E+22
Surface area
5.0304988833055E+15
Circumference
125713079.41374
Perimeter
80031432
Area
400314381748164
Diagonal
28295384.137635
Surface area
2401886290488984
Volume
8.0094333053751E+21
Space diagonal
34654626.606623
Perimeter
60023574
Area
1.7334121204709E+14
Altitude
17327313.303312
Surface area
1.7334121204709E+14
Volume
9.4392076728201E+20
Height
9431794.712545