19990770 is an even 8-digits composite number following 19990769
and preceding 19990771 . In scientific notation, it is written as 1.9990770 × 10^7.
The sum of its digits is 42. It has a total of 5 prime factors and 32 positive divisors.
There are 5316480 positive integers (up to 19990770) that are relatively prime to 19990770.
19990770 has 32 divisors, whose sum is 48107520
The reverse of 19990770 is 07709991
Previous prime number is 1279
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
nineteen million nine hundred ninety thousand seven hundred seventy
Scientific notation
1.9990770 × 10^7
Engineering notation
1.9990770 × 10^6
Prime Factorization
2 × 3 × 5 × 1279 × 521
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
19990770
Product of the distinct prime numbers
The prime factorization of 19990770 is 2 × 3 × 5 × 1279 × 521.
Since it has a total of 5 prime factors.
3 , 3 , 89 , 79 , 403 , 536 , 8319 , 9649 , 36573 , 14331 , 839659 , 430569 , 9854961 , 8927868 , 61104254 , 25522333 , 511292632 , 174352591 , 6249540373 , 7234366703
n×2
39981540
n×3
59972310
n×4
79963080
n×5
99953850
n÷2
9995385
n÷3
6663590
n÷3
4997692.5
n÷5
3998154
n2
399630885192900
n3
7.9889291107877E+21
n4
1.5970484440006E+29
n5
3.1926228122874E+36
2 √n
4471.1038905398
3 √n
271.39999844325
4 √n
66.866313570734
5 √n
28.851334402351
1 , 2 , 3 , 5 , 6 , 10 , 15 , 30 , 521 , 1042 , 1279 , 1563 , 2558 , 2605 , 3126 , 3837 , 5210 , 6395 , 7674 , 7815 , 12790 , 15630 , 19185 , 38370 , 666359 , 1332718 , 1999077 , 3331795 , 3998154 , 6663590 , 9995385 , 19990770
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
-19990769
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 19990770 can be divided by 32 positive divisors.
The sum of these divisors (counting 19990770) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001100010000100011110010
3
Ternary
1101121122011220
4
Quaternary
1030100203302
5
Quinary
20104201040
6
Senary
1552245510
8
Octal
114204362
10
Decimal
19990770
12
Duodecimal
6840896
16
Hexadecimal
13108f2
20
Vigesimal
64igia
36
Base36
bwgz6
md5
4f329a5656f46770304f811e780b07c3
sha1
61a6156127fff37934f0bc48a8acd2346220eed6
sha256
aa6df57db8611ebfd96e6d09cb55d8f6e940dee8b6c4349eb7d0a0897465f1a9
sha512
4a8efe5eb6306fe3ef99e9c2ee8cf82853b06b76c770671edb8cd9402d084754333a5e0af64afa336a7f6b55bcab1994ae8ce8827dce3309fd7f53d85e196e1e
ripemd-160
78306557a041909d7da4225b1f2725f9dfaf480e
Diameter
39981540
Circumference
125605712.34321
Area
1.2554774530696E+15
Volume
3.3463948006E+22
Surface area
5.0219098122784E+15
Circumference
125605712.34321
Perimeter
79963080
Area
399630885192900
Diagonal
28271218.056281
Surface area
2397785311157400
Volume
7.9889291107877E+21
Space diagonal
34625029.322424
Perimeter
59972310
Area
1.7304524935696E+14
Altitude
17312514.661212
Surface area
1.7304524935696E+14
Volume
9.415043247761E+20
Height
9423739.3520937