20121099 is an odd 8-digits composite number following 20121098
and preceding 20121100 . In scientific notation, it is written as 2.0121099 × 10^7.
The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors.
There are 12951456 positive integers (up to 20121099) that are relatively prime to 20121099.
20121099 has 8 divisors, whose sum is 27753360
The reverse of 20121099 is 99012102
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million one hundred twenty-one thousand ninety-nine
Scientific notation
2.0121099 × 10^7
Engineering notation
2.0121099 × 10^6
Prime Factorization
3 × 29 × 231277
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20121099
Product of the distinct prime numbers
The prime factorization of 20121099 is 3 × 29 × 231277.
Since it has a total of 3 prime factors.
6 , 5 , 63 , 100 , 933 , 263 , 7033 , 8809 , 82899 , 1371 , 477101 , 326305 , 1488784 , 6165433 , 26930659 , 69770683 , 588168014 , 877497174 , 7805226540 , 2851550052
n×2
40242198
n×3
60363297
n×4
80484396
n×5
100605495
n÷2
10060549.5
n÷3
6707033
n÷3
5030274.75
n÷5
4024219.8
n2
404858624967801
n3
8.146200473981E+21
n4
1.6391050621082E+29
n5
3.298059522608E+36
2 √n
4485.6548016984
3 √n
271.98851504996
4 √n
66.975031181019
5 √n
28.888855698891
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
-20121098
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 20121099 can be divided by 8 positive divisors.
The sum of these divisors (counting 20121099) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110000011000001011
3
Ternary
1101212020221220
4
Quaternary
1030300120023
5
Quinary
20122333344
6
Senary
1555133123
8
Octal
114603013
10
Decimal
20121099
12
Duodecimal
68a41a3
16
Hexadecimal
133060b
20
Vigesimal
65f2ej
36
Base36
bz9jf
md5
8136fa4778dd0832317a5573845a5d97
sha1
f481723bcb1bf064e60a48e7acbb8397bd83fd87
sha256
98bb7fa6f23883cf6993f214d0ddc1b2ed755f73a77f233f0d18d6a36a62551c
sha512
51bda492cfc3d82eff80bcf483a7c502e50bcf0779f3848c0c06594fa3d84475539c1a53b65c6011d1cbe1cc85bd50b01dc69ade2bde04061abdf67455e725d1
ripemd-160
e978ddb2b8983edc754b4dee574a657b8afbc499
Diameter
40242198
Circumference
126424593.60111
Area
1.2719008819413E+15
Volume
3.4122724751638E+22
Surface area
5.0876035277652E+15
Circumference
126424593.60111
Perimeter
80484396
Area
404858624967801
Diagonal
28455531.095652
Surface area
2429151749806806
Volume
8.146200473981E+21
Space diagonal
34850765.772123
Perimeter
60363297
Area
1.7530892708168E+14
Altitude
17425382.886062
Surface area
1.7530892708168E+14
Volume
9.6003893267617E+20
Height
9485177.0318839