20087047 is an odd 8-digits composite number following 20087046
and preceding 20087048 . In scientific notation, it is written as 2.0087047 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 17910144 positive integers (up to 20087047) that are relatively prime to 20087047.
20087047 has 8 divisors, whose sum is 22388400
The reverse of 20087047 is 74078002
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million eighty-seven thousand forty-seven
Scientific notation
2.0087047 × 10^7
Engineering notation
2.0087047 × 10^6
Prime Factorization
17 × 19 × 62189
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20087047
Product of the distinct prime numbers
The prime factorization of 20087047 is 17 × 19 × 62189.
Since it has a total of 3 prime factors.
4 , 6 , 46 , 29 , 565 , 949 , 2692 , 6945 , 57519 , 73773 , 856651 , 80438 , 1476389 , 8774059 , 64255439 , 63412114 , 494078376 , 932908062 , 9980851893 , 5393929618
n×2
40174094
n×3
60261141
n×4
80348188
n×5
100435235
n÷2
10043523.5
n÷3
6695682.3333333
n÷3
5021761.75
n÷5
4017409.4
n2
403489457180209
n3
8.1049116903833E+21
n4
1.6280374205558E+29
n5
3.2702464184463E+36
2 √n
4481.8575390121
3 √n
271.83499489763
4 √n
66.946676833224
5 √n
28.879071045338
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20087046
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20087047 can be divided by 8 positive divisors.
The sum of these divisors (counting 20087047) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100101000000100000111
3
Ternary
1101210112020201
4
Quaternary
1030220010013
5
Quinary
20120241142
6
Senary
1554311331
8
Octal
114500407
10
Decimal
20087047
12
Duodecimal
6888547
16
Hexadecimal
1328107
20
Vigesimal
65ahc7
36
Base36
byj9j
md5
8ac381dbafa0075a3dceafcfcfadeafd
sha1
917334177f4f7bd6edf6ff35b238393444be0907
sha256
f123ca78789f880db4b80846742268420c2d8b19c85320c03f687babf367be95
sha512
79b2ed3f31e6b0bbce1b58d46d158f8ad8acac54258417547e459d905e766d28e2ec58c04629ce1fe3883664a6ea9de94b878931afbdbd7465edf68031264339
ripemd-160
c895418c3065ad5b7c166fefed165927933d5445
Diameter
40174094
Circumference
126210638.57503
Area
1.2675995144783E+15
Volume
3.3949774699336E+22
Surface area
5.0703980579131E+15
Circumference
126210638.57503
Perimeter
80348188
Area
403489457180209
Diagonal
28407374.295426
Surface area
2420936743081254
Volume
8.1049116903833E+21
Space diagonal
34791785.978024
Perimeter
60261141
Area
1.7471606003863E+14
Altitude
17395892.989012
Surface area
1.7471606003863E+14
Volume
9.551730028647E+20
Height
9469124.7651419