20008902 is an even 8-digits composite number following 20008901
and preceding 20008903 . In scientific notation, it is written as 2.0008902 × 10^7.
The sum of its digits is 21. It has a total of 5 prime factors and 32 positive divisors.
There are 6454080 positive integers (up to 20008902) that are relatively prime to 20008902.
20008902 has 32 divisors, whose sum is 41328000
The reverse of 20008902 is 20980002
Previous prime number is 41
Is Prime? no
Number parity even
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million eight thousand nine hundred two
Scientific notation
2.0008902 × 10^7
Engineering notation
2.0008902 × 10^6
Prime Factorization
2 × 3 × 163 × 41 × 499
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20008902
Product of the distinct prime numbers
The prime factorization of 20008902 is 2 × 3 × 163 × 41 × 499.
Since it has a total of 5 prime factors.
3 , 1 , 14 , 29 , 922 , 134 , 2142 , 9011 , 39607 , 57284 , 235614 , 484479 , 3973373 , 603208 , 97112442 , 62078800 , 588177805 , 966286487 , 3481476700 , 7254448699
n×2
40017804
n×3
60026706
n×4
80035608
n×5
100044510
n÷2
10004451
n÷3
6669634
n÷3
5002225.5
n÷5
4001780.4
n2
400356159245604
n3
8.0106871554417E+21
n4
1.6028505424589E+29
n5
3.2071279424707E+36
2 √n
4473.1311181319
3 √n
271.48202859518
4 √n
66.881470663644
5 √n
28.856566243868
1 , 2 , 3 , 6 , 41 , 82 , 123 , 163 , 246 , 326 , 489 , 499 , 978 , 998 , 1497 , 2994 , 6683 , 13366 , 20049 , 20459 , 40098 , 40918 , 61377 , 81337 , 122754 , 162674 , 244011 , 488022 , 3334817 , 6669634 , 10004451 , 20008902
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
-20008901
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 20008902 can be divided by 32 positive divisors.
The sum of these divisors (counting 20008902) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001100010100111111000110
3
Ternary
1101122120001110
4
Quaternary
1030110333012
5
Quinary
20110241102
6
Senary
1552505450
8
Octal
114247706
10
Decimal
20008902
12
Duodecimal
684b286
16
Hexadecimal
1314fc6
20
Vigesimal
651252
36
Base36
bwuyu
md5
101336059241f2865b08aa4609999db8
sha1
005abbec2a53422845efb72be2eebc5cb4754623
sha256
462ae9698fb89dbd50343402272a82a80f0f079f1c1d2fef22d540bda067c455
sha512
452d2b592d1a81cf7831d35dcf95361930ce20b142b033b1e6b8a1dd91d30bb6a79abd904f234ae1cb085d96dc49847f1a989b1d72bfa7d7ac204eebca696e0d
ripemd-160
10f639f95dfc0a658d753c8e4dd694e240c3fc7c
Diameter
40017804
Circumference
125719639.0592
Area
1.2577559687054E+15
Volume
3.3555087890322E+22
Surface area
5.0310238748217E+15
Circumference
125719639.0592
Perimeter
80035608
Area
400356159245604
Diagonal
28296860.576594
Surface area
2402136955473624
Volume
8.0106871554417E+21
Space diagonal
34656434.867667
Perimeter
60026706
Area
1.7335930223413E+14
Altitude
17328217.433833
Surface area
1.7335930223413E+14
Volume
9.4406853492947E+20
Height
9432286.8588647