20147211 is an odd 8-digits composite number following 20147210
and preceding 20147212 . In scientific notation, it is written as 2.0147211 × 10^7.
The sum of its digits is 18. It has a total of 3 prime factors and 8 positive divisors.
There are 11512368 positive integers (up to 20147211) that are relatively prime to 20147211.
20147211 has 8 divisors, whose sum is 23310304
The reverse of 20147211 is 11274102
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 18
Digital Root 9
Name
twenty million one hundred forty-seven thousand two hundred eleven
Scientific notation
2.0147211 × 10^7
Engineering notation
2.0147211 × 10^6
Prime Factorization
81 × 7 × 35533
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20147211
Product of the distinct prime numbers
The prime factorization of 20147211 is 81 × 7 × 35533.
Since it has a total of 3 prime factors.
10 , 2 , 53 , 51 , 38 , 947 , 5140 , 5206 , 85078 , 49645 , 348130 , 322483 , 8979110 , 7438150 , 21002154 , 37081349 , 73162924 , 634307021 , 6521782129 , 2073189819
n×2
40294422
n×3
60441633
n×4
80588844
n×5
100736055
n÷2
10073605.5
n÷3
6715737
n÷3
5036802.75
n÷5
4029442.2
n2
405910111078521
n3
8.1779566549324E+21
n4
1.6476301827578E+29
n5
3.3195152941989E+36
2 √n
4488.56446985
3 √n
272.106121185
4 √n
66.996749696161
5 √n
28.896349867336
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
-20147210
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 20147211 can be divided by 8 positive divisors.
The sum of these divisors (counting 20147211) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110110110000001011
3
Ternary
1101220120210000
4
Quaternary
1030312300023
5
Quinary
20124202321
6
Senary
1555454043
8
Octal
114666013
10
Decimal
20147211
12
Duodecimal
68b7323
16
Hexadecimal
1336c0b
20
Vigesimal
65i80b
36
Base36
bztor
md5
5be68b89070bb69e82813c24a6bafd48
sha1
234b1ab4ffb18d15224c34b306779b0ac0ec27d7
sha256
fdb2039db2d2f423c080fd6da856cd8c668cb38c6eb77fa1b1940aaf4c0f9faa
sha512
7d10425dc4e8aa81d2e4453931b3e50a656c2af3e7cbfa7106bfb685a2cf2b9fd8f5fefad651c977ee9413cc62c8c2a658cd86cfe0191b202fb8de38dd882d05
ripemd-160
d4e1b9b73f003815c73228400babc3d238b19b4e
Diameter
40294422
Circumference
126588660.13585
Area
1.2752042229821E+15
Volume
3.4255744731349E+22
Surface area
5.1008168919284E+15
Circumference
126588660.13585
Perimeter
80588844
Area
405910111078521
Diagonal
28492459.040192
Surface area
2435460666471126
Volume
8.1779566549324E+21
Space diagonal
34895993.082811
Perimeter
60441633
Area
1.7576423392348E+14
Altitude
17447996.541405
Surface area
1.7576423392348E+14
Volume
9.6378143449206E+20
Height
9497486.3467308