20029915 is an odd 8-digits composite number following 20029914
and preceding 20029916 . In scientific notation, it is written as 2.0029915 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 16023928 positive integers (up to 20029915) that are relatively prime to 20029915.
20029915 has 4 divisors, whose sum is 24035904
The reverse of 20029915 is 51992002
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million twenty-nine thousand nine hundred fifteen
Scientific notation
2.0029915 × 10^7
Engineering notation
2.0029915 × 10^6
Prime Factorization
5 × 4005983
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20029915
Product of the distinct prime numbers
The prime factorization of 20029915 is 5 × 4005983.
Since it has a total of 2 prime factors.
3 , 9 , 30 , 24 , 688 , 401 , 7452 , 3953 , 91558 , 22024 , 793545 , 121555 , 9932560 , 2419550 , 58652208 , 83004594 , 348948072 , 392445576 , 6395606530 , 37292479
n×2
40059830
n×3
60089745
n×4
80119660
n×5
100149575
n÷2
10014957.5
n÷3
6676638.3333333
n÷3
5007478.75
n÷5
4005983
n2
401197494907225
n3
8.0359517212046E+21
n4
1.6095942991983E+29
n5
3.2240036997427E+36
2 √n
4475.4793039405
3 √n
271.5770305774
4 √n
66.899023191228
5 √n
28.862624631981
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
-20029914
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 20029915 can be divided by 4 positive divisors.
The sum of these divisors (counting 20029915) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100011010000111011011
3
Ternary
1101200121212201
4
Quaternary
1030122013123
5
Quinary
20111424130
6
Senary
1553151031
8
Octal
114320733
10
Decimal
20029915
12
Duodecimal
685b477
16
Hexadecimal
131a1db
20
Vigesimal
653eff
36
Base36
bxb6j
md5
fb7b016cd8791732995e3762cb55755a
sha1
9477236f46d1b23efd57dabe8a63566eb0a911f8
sha256
a093cdf2405f1b3cb81cac60fa70efb11e1c516b8eb8dffa0b93171cb51a647d
sha512
699fcb42c3a9f3a62144cc3dc799287ebf49bef5c6049ad26255f887098ce6ddcdbf8b2552b12c07cd7630338d853e034ba3a8f629a7bc2ab89d44298b788376
ripemd-160
f5efe1d88437832bb5121a04df986376a1d06624
Diameter
40059830
Circumference
125851667.63206
Area
1.2603991026392E+15
Volume
3.3660915855918E+22
Surface area
5.0415964105567E+15
Circumference
125851667.63206
Perimeter
80119660
Area
401197494907225
Diagonal
28326577.44618
Surface area
2407184969443350
Volume
8.0359517212046E+21
Space diagonal
34692830.451286
Perimeter
60089745
Area
1.7372361126217E+14
Altitude
17346415.225643
Surface area
1.7372361126217E+14
Volume
9.4704599255859E+20
Height
9442192.4820601