19990692 is an even 8-digits composite number following 19990691
and preceding 19990693 . In scientific notation, it is written as 1.9990692 × 10^7.
The sum of its digits is 45. It has a total of 4 prime factors and 12 positive divisors.
There are 6663528 positive integers (up to 19990692) that are relatively prime to 19990692.
19990692 has 12 divisors, whose sum is 36279600
The reverse of 19990692 is 29609991
Previous prime number is 27
Is Prime? no
Number parity even
Number length 8
Sum of Digits 45
Digital Root 9
Name
nineteen million nine hundred ninety thousand six hundred ninety-two
Scientific notation
1.9990692 × 10^7
Engineering notation
1.9990692 × 10^6
Prime Factorization
2 × 2 × 27 × 185099
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
9995346
Product of the distinct prime numbers
The prime factorization of 19990692 is 2 × 2 × 27 × 185099.
Since it has a total of 4 prime factors.
6 , 2 , 86 , 98 , 623 , 120 , 5068 , 2399 , 51949 , 44162 , 245922 , 992077 , 9155730 , 3773719 , 23928844 , 90332106 , 19480303 , 189675519 , 8178138347 , 8102774200
n×2
39981384
n×3
59972076
n×4
79962768
n×5
99953460
n÷2
9995346
n÷3
6663564
n÷3
4997673
n÷5
3998138.4
n2
399627766638864
n3
7.9888355975254E+21
n4
1.5970235186877E+29
n5
3.1925605278841E+36
2 √n
4471.0951678532
3 √n
271.3996454599
4 √n
66.866248345882
5 √n
28.851311887884
1 , 2 , 4 , 27 , 54 , 108 , 185099 , 370198 , 740396 , 4997673 , 9995346 , 19990692
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
-19990691
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 19990692 can be divided by 12 positive divisors.
The sum of these divisors (counting 19990692) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100010000100010100100
3
Ternary
1101121122002000
4
Quaternary
1030100202210
5
Quinary
20104200232
6
Senary
1552245300
8
Octal
114204244
10
Decimal
19990692
12
Duodecimal
6840830
16
Hexadecimal
13108a4
20
Vigesimal
64igec
36
Base36
bwgx0
md5
663e4389983b1a654a30619105467229
sha1
623091f30411e49690c0c23a95a4f4b903a467fb
sha256
ee97450e509ac43168eaf6fc7b01b000624060394d0e31f4aef895c6b0047de7
sha512
1dbe3136f19890a79d0501e6ee118b922ed3d79d4b98babb0320c366328738de132d1414227f282345d67908b3837cc614bba455e29fef889a9ea6461318f745
ripemd-160
f71abfc8a2918091ef2b5a2a00b52b82820099c6
Diameter
39981384
Circumference
125605222.25475
Area
1.2554676558432E+15
Volume
3.3463556298563E+22
Surface area
5.0218706233726E+15
Circumference
125605222.25475
Perimeter
79962768
Area
399627766638864
Diagonal
28271107.747623
Surface area
2397766599833184
Volume
7.9888355975254E+21
Space diagonal
34624894.222461
Perimeter
59972076
Area
1.7304389898345E+14
Altitude
17312447.11123
Surface area
1.7304389898345E+14
Volume
9.4149330413245E+20
Height
9423702.5825411