122019990 is an even 9-digits composite number following 122019989
and preceding 122019991 . In scientific notation, it is written as 1.22019990 × 10^8.
The sum of its digits is 33. It has a total of 5 prime factors and 32 positive divisors.
There are 31845984 positive integers (up to 122019990) that are relatively prime to 122019990.
122019990 has 32 divisors, whose sum is 299082240
The reverse of 122019990 is 099910221
Previous prime number is 47
Is Prime? no
Number parity even
Number length 9
Sum of Digits 33
Digital Root 6
Name
one hundred twenty-two million nineteen thousand nine hundred ninety
Scientific notation
1.22019990 × 10^8
Engineering notation
1.22019990 × 10^6
Prime Factorization
2 × 3 × 5 × 47 × 86539
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
122019990
Product of the distinct prime numbers
The prime factorization of 122019990 is 2 × 3 × 5 × 47 × 86539.
Since it has a total of 5 prime factors.
3 , 6 , 10 , 36 , 1 , 683 , 2360 , 3550 , 53097 , 46741 , 497502 , 465198 , 4954164 , 2695887 , 12678710 , 85002493 , 645322013 , 793467779 , 6134465616 , 3695924225
n×2
244039980
n×3
366059970
n×4
488079960
n×5
610099950
n÷2
61009995
n÷3
40673330
n÷3
30504997.5
n÷5
24403998
n2
14888877959600100
n3
1.8167407397416E+24
n4
2.2167868689587E+32
n5
2.7049231158247E+40
2 √n
11046.265884904
3 √n
495.99465340664
4 √n
105.10121733312
5 √n
41.427258761121
1 , 2 , 3 , 5 , 6 , 10 , 15 , 30 , 47 , 94 , 141 , 235 , 282 , 470 , 705 , 1410 , 86539 , 173078 , 259617 , 432695 , 519234 , 865390 , 1298085 , 2596170 , 4067333 , 8134666 , 12201999 , 20336665 , 24403998 , 40673330 , 61009995 , 122019990
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
-122019989
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 122019990 can be divided by 32 positive divisors.
The sum of these divisors (counting 122019990) is 1, the average is 0.03125.
Base
System
Value
2
Binary
111010001011110000010010110
3
Ternary
22111121020221220
4
Quaternary
13101132002112
5
Quinary
222214114430
6
Senary
20035151210
8
Octal
721360226
10
Decimal
122019990
12
Duodecimal
34a45506
16
Hexadecimal
745e096
20
Vigesimal
1i2c9ja
36
Base36
20nb86
md5
db1fca4f3d5939207482eb0f4422e208
sha1
2ec64f50f9c41bdce45dc5c06b7753fbed8a5d35
sha256
ac1fea744c958ceb2118c03bcf2fd758b1c6b9e3078248c3f90ceae4555efe6e
sha512
a42a01134f820fd2330d20fa9bfdcc26c513b8930ba1be3f1e8357bed5c4da2404f77d3dfcf0f9b2c7eef1025d4a8defafeb32feca835cdecc289cada2ef2e18
ripemd-160
f53f85b8f0c390bac3a6d4220e001a458d141599
Diameter
244039980
Circumference
766674208.3502
Area
4.6774789618075E+16
Volume
7.6099458152661E+24
Surface area
1.870991584723E+17
Circumference
766674208.3502
Perimeter
488079960
Area
14888877959600100
Diagonal
172562324.73863
Surface area
89333267757600600
Volume
1.8167407397416E+24
Space diagonal
211344822.21905
Perimeter
366059970
Area
6.44707327343E+15
Altitude
105672411.10952
Surface area
6.44707327343E+15
Volume
2.1410494945486E+23
Height
57520774.912876