20089947 is an odd 8-digits composite number following 20089946
and preceding 20089948 . In scientific notation, it is written as 2.0089947 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 13117440 positive integers (up to 20089947) that are relatively prime to 20089947.
20089947 has 16 divisors, whose sum is 27343872
The reverse of 20089947 is 74998002
Previous prime number is 367
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty million eighty-nine thousand nine hundred forty-seven
Scientific notation
2.0089947 × 10^7
Engineering notation
2.0089947 × 10^6
Prime Factorization
3 × 71 × 367 × 257
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20089947
Product of the distinct prime numbers
The prime factorization of 20089947 is 3 × 71 × 367 × 257.
Since it has a total of 4 prime factors.
8 , 4 , 1 , 43 , 887 , 349 , 9577 , 6836 , 69633 , 21328 , 778018 , 630693 , 448528 , 6104494 , 105622 , 78734570 , 476111938 , 394180824 , 2498046049 , 9483856013
n×2
40179894
n×3
60269841
n×4
80359788
n×5
100449735
n÷2
10044973.5
n÷3
6696649
n÷3
5022486.75
n÷5
4017989.4
n2
403605970462809
n3
8.1084225554814E+21
n4
1.6289777939323E+29
n5
3.2726077544276E+36
2 √n
4482.1810539067
3 √n
271.84807602318
4 √n
66.949093002868
5 √n
28.879904860981
1 , 3 , 71 , 213 , 257 , 367 , 771 , 1101 , 18247 , 26057 , 54741 , 78171 , 94319 , 282957 , 6696649 , 20089947
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20089946
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20089947 can be divided by 16 positive divisors.
The sum of these divisors (counting 20089947) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100101000110001011011
3
Ternary
1101210200020010
4
Quaternary
1030220301123
5
Quinary
20120334242
6
Senary
1554333003
8
Octal
114506133
10
Decimal
20089947
12
Duodecimal
688a163
16
Hexadecimal
1328c5b
20
Vigesimal
65b4h7
36
Base36
byli3
md5
56f52f344ea43ced7ea91cf1ab7ab82b
sha1
9ab78e284d1e5b1725918e0c68db48236dd02797
sha256
73a32931caf054498785feeb584cd5841c81dec039717974a3600ffdc7de7f6d
sha512
9227fa8439217fbf866e77f24d16a35956f263fc3b71d3caf8ef9ae35971f64580b02a1be5bd05a9edb1308c5869a9d032019670ae3b5a290b82ca567c3e8163
ripemd-160
13c0ef7bd3ec75cb19b78701f6d980237e87d6d5
Diameter
40179894
Circumference
126228859.81242
Area
1.2679655517509E+15
Volume
3.396448097667E+22
Surface area
5.0718622070038E+15
Circumference
126228859.81242
Perimeter
80359788
Area
403605970462809
Diagonal
28411475.514757
Surface area
2421635822776854
Volume
8.1084225554814E+21
Space diagonal
34796808.925366
Perimeter
60269841
Area
1.7476651176993E+14
Altitude
17398404.462683
Surface area
1.7476651176993E+14
Volume
9.5558676228448E+20
Height
9470491.8382522