19902927 is an odd 8-digits composite number following 19902926
and preceding 19902928 . In scientific notation, it is written as 1.9902927 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 12 positive divisors.
There are 12062160 positive integers (up to 19902927) that are relatively prime to 19902927.
19902927 has 12 divisors, whose sum is 29169560
The reverse of 19902927 is 72920991
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
nineteen million nine hundred two thousand nine hundred twenty-seven
Scientific notation
1.9902927 × 10^7
Engineering notation
1.9902927 × 10^6
Prime Factorization
3 × 11 × 11 × 54829
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1809357
Product of the distinct prime numbers
The prime factorization of 19902927 is 3 × 11 × 11 × 54829.
Since it has a total of 4 prime factors.
8 , 2 , 18 , 64 , 94 , 160 , 3734 , 5956 , 51978 , 90513 , 202683 , 167651 , 8138988 , 2585023 , 48939377 , 22505357 , 674676189 , 992647632 , 23857521 , 5966703339
n×2
39805854
n×3
59708781
n×4
79611708
n×5
99514635
n÷2
9951463.5
n÷3
6634309
n÷3
4975731.75
n÷5
3980585.4
n2
396126503167329
n3
7.8840768753046E+21
n4
1.5691620651158E+29
n5
3.1230918033168E+36
2 √n
4461.2696623271
3 √n
271.00188812381
4 √n
66.792736598578
5 √n
28.825934138438
1 , 3 , 11 , 33 , 121 , 363 , 54829 , 164487 , 603119 , 1809357 , 6634309 , 19902927
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19902926
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19902927 can be divided by 12 positive divisors.
The sum of these divisors (counting 19902927) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001011111011000111001111
3
Ternary
1101110011200110
4
Quaternary
1023323013033
5
Quinary
20043343202
6
Senary
1550331103
8
Octal
113730717
10
Decimal
19902927
12
Duodecimal
67b9a93
16
Hexadecimal
12fb1cf
20
Vigesimal
647h67
36
Base36
bul73
md5
2572eb1843460c26785bba463a48f142
sha1
09097d1e60264799a7fdcf8d3ae8d52c17e9627b
sha256
0198aa9258443849d479a10c8362853db655570630c235214caf5fdffef701f4
sha512
3cd4ebde22fdca10fb9284c894ace1cd8fe1f92c7ee3661534e4e47f856df9de6166f602421cae457a84b33d3b0b21be33e4c55b7a00cbc373b833eb5da9ab7a
ripemd-160
ec4b0f521b949f2c6fc155a262e2187a1faac9b1
Diameter
39805854
Circumference
125053778.49627
Area
1.2444681122427E+15
Volume
3.3024743989059E+22
Surface area
4.9778724489708E+15
Circumference
125053778.49627
Perimeter
79611708
Area
396126503167329
Diagonal
28146989.294322
Surface area
2376759019003974
Volume
7.8840768753046E+21
Space diagonal
34472880.783334
Perimeter
59708781
Area
1.715278074276E+14
Altitude
17236440.391667
Surface area
1.715278074276E+14
Volume
9.2914737032066E+20
Height
9382329.7647739