122012387 is an odd 9-digits composite number following 122012386
and preceding 122012388 . In scientific notation, it is written as 1.22012387 × 10^8.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 104582040 positive integers (up to 122012387) that are relatively prime to 122012387.
122012387 has 4 divisors, whose sum is 139442736
The reverse of 122012387 is 783210221
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 26
Digital Root 8
Name
one hundred twenty-two million twelve thousand three hundred eighty-seven
Scientific notation
1.22012387 × 10^8
Engineering notation
1.22012387 × 10^6
Prime Factorization
7 × 17430341
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
122012387
Product of the distinct prime numbers
The prime factorization of 122012387 is 7 × 17430341.
Since it has a total of 2 prime factors.
5 , 5 , 44 , 79 , 968 , 4 , 6851 , 2010 , 33506 , 62371 , 224589 , 405776 , 4979944 , 6410066 , 66661585 , 72025071 , 958304930 , 702824302 , 4954197455 , 3522891437
n×2
244024774
n×3
366037161
n×4
488049548
n×5
610061935
n÷2
61006193.5
n÷3
40670795.666667
n÷3
30503096.75
n÷5
24402477.4
n2
14887022581437769
n3
1.8164011604841E+24
n4
2.2162344134024E+32
n5
2.7040805093077E+40
2 √n
11045.921736098
3 √n
495.98435147257
4 √n
105.09958009477
5 √n
41.426742486208
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
-122012386
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 122012387 can be divided by 4 positive divisors.
The sum of these divisors (counting 122012387) is 1, the average is 0.25.
Base
System
Value
2
Binary
111010001011100001011100011
3
Ternary
22111120212112022
4
Quaternary
13101130023203
5
Quinary
222213344022
6
Senary
20035052055
8
Octal
721341343
10
Decimal
122012387
12
Duodecimal
34a4102b
16
Hexadecimal
745c2e3
20
Vigesimal
1i2baj7
36
Base36
20n5cz
md5
1f1dc2ae9dd04a7e00a561db01dbfc87
sha1
910818b8b203bd02696c728cf74de294c924b743
sha256
47db91dd4ecaa58248e8d1d7b5facf6b169c094a1e61322f6177bf2949147823
sha512
ead7e8e7b09a510bf81f318240b5c06341d5c2632981090682882bd9d4a292bbb85828d0ee1eac74bb16d8d85bcd510d06563db81da326057186602715a6a9dc
ripemd-160
35ac43141ff236dae48bc2ce42b55de64aebe654
Diameter
244024774
Circumference
766626437.29231
Area
4.676896077567E+16
Volume
7.6085233889985E+24
Surface area
1.8707584310268E+17
Circumference
766626437.29231
Perimeter
488049548
Area
14887022581437769
Diagonal
172551572.47291
Surface area
89322135488626614
Volume
1.8164011604841E+24
Space diagonal
211331653.43676
Perimeter
366037161
Area
6.4462698711188E+15
Altitude
105665826.71838
Surface area
6.4462698711188E+15
Volume
2.1406492965557E+23
Height
57517190.824305