20120551 is an odd 8-digits composite number following 20120550
and preceding 20120552 . In scientific notation, it is written as 2.0120551 × 10^7.
The sum of its digits is 16. It has a total of 2 prime factors and 4 positive divisors.
There are 18291400 positive integers (up to 20120551) that are relatively prime to 20120551.
20120551 has 4 divisors, whose sum is 21949704
The reverse of 20120551 is 15502102
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 16
Digital Root 7
Name
twenty million one hundred twenty thousand five hundred fifty-one
Scientific notation
2.0120551 × 10^7
Engineering notation
2.0120551 × 10^6
Prime Factorization
11 × 1829141
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20120551
Product of the distinct prime numbers
The prime factorization of 20120551 is 11 × 1829141.
Since it has a total of 2 prime factors.
2 , 2 , 53 , 40 , 345 , 436 , 9688 , 2891 , 41289 , 73403 , 795114 , 35281 , 1620386 , 8990276 , 9091697 , 14394515 , 847163033 , 689818204 , 1684703131 , 8501742012
n×2
40241102
n×3
60361653
n×4
80482204
n×5
100602755
n÷2
10060275.5
n÷3
6706850.3333333
n÷3
5030137.75
n÷5
4024110.2
n2
404836572543601
n3
8.1455349045287E+21
n4
1.6389265046885E+29
n5
3.2976104322837E+36
2 √n
4485.5937176699
3 √n
271.98604581672
4 √n
66.974575158562
5 √n
28.888698339043
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
-20120550
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 20120551 can be divided by 4 positive divisors.
The sum of these divisors (counting 20120551) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110000001111100111
3
Ternary
1101212020012121
4
Quaternary
1030300033213
5
Quinary
20122324201
6
Senary
1555130411
8
Octal
114601747
10
Decimal
20120551
12
Duodecimal
68a3a07
16
Hexadecimal
13303e7
20
Vigesimal
65f17b
36
Base36
bz947
md5
2aad5a8fa3f480eb707c7716af665836
sha1
199cedcc5d4c52bc02f1de90443f376610b7c8cf
sha256
e002f0b422e8df9c0fa122230f4028e4fe910a9f522416d069fab89a6f9c22ea
sha512
d2fd5a74401b4d90a110448c7e377ad5f082c0281471ba5ae189fbff0560e5b3a96ee16eaa5e12bf24d2f0957974463f1deeaf98d3bb13421464eb98fac5aa9c
ripemd-160
3acaaf38abe0db482612a6df1a26ccc86fc47645
Diameter
40241102
Circumference
126421150.41556
Area
1.2718316022074E+15
Volume
3.4119936820836E+22
Surface area
5.0873264088298E+15
Circumference
126421150.41556
Perimeter
80482204
Area
404836572543601
Diagonal
28454756.10662
Surface area
2429019435261606
Volume
8.1455349045287E+21
Space diagonal
34849816.608281
Perimeter
60361653
Area
1.7529937810189E+14
Altitude
17424908.30414
Surface area
1.7529937810189E+14
Volume
9.59960494564E+20
Height
9484918.7022065