19902625 is an odd 8-digits composite number following 19902624
and preceding 19902626 . In scientific notation, it is written as 1.9902625 × 10^7.
The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors.
There are 15734400 positive integers (up to 19902625) that are relatively prime to 19902625.
19902625 has 16 divisors, whose sum is 25131600
The reverse of 19902625 is 52620991
Previous prime number is 89
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
nineteen million nine hundred two thousand six hundred twenty-five
Scientific notation
1.9902625 × 10^7
Engineering notation
1.9902625 × 10^6
Prime Factorization
25 × 5 × 89 × 1789
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
19902625
Product of the distinct prime numbers
The prime factorization of 19902625 is 25 × 5 × 89 × 1789.
Since it has a total of 4 prime factors.
2 , 5 , 15 , 12 , 525 , 425 , 9534 , 7964 , 97199 , 91301 , 442163 , 70311 , 7817392 , 3934169 , 84482265 , 43854898 , 102354576 , 606933414 , 6281214253 , 8939284052
n×2
39805250
n×3
59707875
n×4
79610500
n×5
99513125
n÷2
9951312.5
n÷3
6634208.3333333
n÷3
4975656.25
n÷5
3980525
n2
396114481890625
n3
7.8837179901384E+21
n4
1.5690668276348E+29
n5
3.1228548670355E+36
2 √n
4461.2358153319
3 √n
271.00051742116
4 √n
66.792483224775
5 √n
28.825846658994
1 , 5 , 25 , 89 , 125 , 445 , 1789 , 2225 , 8945 , 11125 , 44725 , 159221 , 223625 , 796105 , 3980525 , 19902625
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19902624
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19902625 can be divided by 16 positive divisors.
The sum of these divisors (counting 19902625) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001011111011000010100001
3
Ternary
1101110011021021
4
Quaternary
1023323002201
5
Quinary
20043341000
6
Senary
1550325441
8
Octal
113730241
10
Decimal
19902625
12
Duodecimal
67b9881
16
Hexadecimal
12fb0a1
20
Vigesimal
647gb5
36
Base36
bukyp
md5
8c60013a059b07ae5639fca5ac5c1a06
sha1
3c629c453558a35304c4b45657ad68473466d5ea
sha256
87281f9a42b823e448ca4db68355968c6e26be8ce1f1788ae9c08ed9b3793ecd
sha512
d49045e280d9fdcc8895db6a5b57aab07e4c5bbb39dc5a37015490dbdcb53f42df6f661f3339b58f1c54f2dcd480d41d6a799ae864e4de627553428bc3f8669a
ripemd-160
2feae28a3e9fe828ac13d4486ba3760568652d19
Diameter
39805250
Circumference
125051880.97431
Area
1.2444303462881E+15
Volume
3.302324069439E+22
Surface area
4.9777213851525E+15
Circumference
125051880.97431
Perimeter
79610500
Area
396114481890625
Diagonal
28146562.201826
Surface area
2376686891343750
Volume
7.8837179901384E+21
Space diagonal
34472357.703991
Perimeter
59707875
Area
1.715226020621E+14
Altitude
17236178.851995
Surface area
1.715226020621E+14
Volume
9.2910507529821E+20
Height
9382187.4006086