20121927 is an odd 8-digits composite number following 20121926
and preceding 20121928 . In scientific notation, it is written as 2.0121927 × 10^7.
The sum of its digits is 24. It has a total of 5 prime factors and 32 positive divisors.
There are 11107200 positive integers (up to 20121927) that are relatively prime to 20121927.
20121927 has 32 divisors, whose sum is 31726080
The reverse of 20121927 is 72912102
Previous prime number is 101
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million one hundred twenty-one thousand nine hundred twenty-seven
Scientific notation
2.0121927 × 10^7
Engineering notation
2.0121927 × 10^6
Prime Factorization
3 × 7 × 179 × 101 × 53
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20121927
Product of the distinct prime numbers
The prime factorization of 20121927 is 3 × 7 × 179 × 101 × 53.
Since it has a total of 5 prime factors.
2 , 3 , 77 , 42 , 431 , 434 , 9322 , 2471 , 21567 , 73782 , 343503 , 10556 , 9773772 , 4596104 , 47608135 , 93698722 , 65187164 , 96279238 , 7643281979 , 8180061891
n×2
40243854
n×3
60365781
n×4
80487708
n×5
100609635
n÷2
10060963.5
n÷3
6707309
n÷3
5030481.75
n÷5
4024385.4
n2
404891946193329
n3
8.1472061841901E+21
n4
1.6393748809222E+29
n5
3.2987381679551E+36
2 √n
4485.7470949665
3 √n
271.99224585017
4 √n
66.97572018998
5 √n
28.889093455077
1 , 3 , 7 , 21 , 53 , 101 , 159 , 179 , 303 , 371 , 537 , 707 , 1113 , 1253 , 2121 , 3759 , 5353 , 9487 , 16059 , 18079 , 28461 , 37471 , 54237 , 66409 , 112413 , 126553 , 199227 , 379659 , 958187 , 2874561 , 6707309 , 20121927
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20121926
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20121927 can be divided by 32 positive divisors.
The sum of these divisors (counting 20121927) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001100110000100101000111
3
Ternary
1101212022002120
4
Quaternary
1030300211013
5
Quinary
20122400202
6
Senary
1555141023
8
Octal
114604507
10
Decimal
20121927
12
Duodecimal
68a4773
16
Hexadecimal
1330947
20
Vigesimal
65f4g7
36
Base36
bza6f
md5
b5aa52bf03c551f56daac1ed8529e55f
sha1
469e8555edc318b1f0191f300b945ba61bcdbfb7
sha256
0d14bb9b32e4850516875b92e060c57ec3b2fb458767a949a99dde5e0c8770c4
sha512
d9b97fca75acfb6642faeb4f4cda865124198aaadfc976ff3d920523df7b7fcee98559b2bf9edd0cadd86923b243ed9660e3c1de656c6abd742f311786586773
ripemd-160
e0df19abd9ce0cce8d1649512e64726a116eb171
Diameter
40243854
Circumference
126429796.07854
Area
1.2720055636586E+15
Volume
3.4126937460711E+22
Surface area
5.0880222546345E+15
Circumference
126429796.07854
Perimeter
80487708
Area
404891946193329
Diagonal
28456702.064481
Surface area
2429351677159974
Volume
8.1472061841901E+21
Space diagonal
34852199.910192
Perimeter
60365781
Area
1.7532335559557E+14
Altitude
17426099.955096
Surface area
1.7532335559557E+14
Volume
9.6015745676097E+20
Height
9485567.3548271