19990969 is an odd 8-digits composite number following 19990968
and preceding 19990970 . In scientific notation, it is written as 1.9990969 × 10^7.
The sum of its digits is 52. It has a total of 2 prime factors and 4 positive divisors.
There are 19889296 positive integers (up to 19990969) that are relatively prime to 19990969.
19990969 has 4 divisors, whose sum is 20092644
The reverse of 19990969 is 96909991
Previous prime number is 197
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 52
Digital Root 7
Name
nineteen million nine hundred ninety thousand nine hundred sixty-nine
Scientific notation
1.9990969 × 10^7
Engineering notation
1.9990969 × 10^6
Prime Factorization
197 × 101477
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
19990969
Product of the distinct prime numbers
The prime factorization of 19990969 is 197 × 101477.
Since it has a total of 2 prime factors.
4 , 10 , 53 , 69 , 335 , 946 , 9417 , 6194 , 66513 , 11468 , 583170 , 591886 , 5695484 , 9225799 , 90821619 , 80955886 , 865146799 , 548725963 , 1514538464 , 6422930540
n×2
39981938
n×3
59972907
n×4
79963876
n×5
99954845
n÷2
9995484.5
n÷3
6663656.3333333
n÷3
4997742.25
n÷5
3998193.8
n2
399638841558961
n3
7.9891676928011E+21
n4
1.5971120368259E+29
n5
3.1927817217713E+36
2 √n
4471.1261444965
3 √n
271.4008989992
4 √n
66.866479976865
5 √n
28.851391842786
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19990968
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19990969 can be divided by 4 positive divisors.
The sum of these divisors (counting 19990969) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100010000100110111001
3
Ternary
1101121122110021
4
Quaternary
1030100212321
5
Quinary
20104202334
6
Senary
1552250441
8
Octal
114204671
10
Decimal
19990969
12
Duodecimal
6840a21
16
Hexadecimal
13109b9
20
Vigesimal
64ih89
36
Base36
bwh4p
md5
b996bfd9f81ae90722f8ddcf3077d0a5
sha1
7c4111ca2429aba85f770767c1dd71108b873316
sha256
4168e063df088bd054c308c68ebf234dbc38812d204c239de2dfee7c8a826dd6
sha512
eaee3cd1edce008827e0a68a71eb2720cb10b3d2ca2cbe78a9371ba216246fd92ccf355e9b63c52f290f4d237676692d31b2713fa1864f28f25f26ba82dbc82e
ripemd-160
4d78a12c5cdc6e5311f14a3409b3f4078b1f7dad
Diameter
39981938
Circumference
125606962.69708
Area
1.2555024487308E+15
Volume
3.3464947376001E+22
Surface area
5.0220097949231E+15
Circumference
125606962.69708
Perimeter
79963876
Area
399638841558961
Diagonal
28271499.48478
Surface area
2397833049353766
Volume
7.9891676928011E+21
Space diagonal
34625374.000534
Perimeter
59972907
Area
1.7304869456452E+14
Altitude
17312687.000267
Surface area
1.7304869456452E+14
Volume
9.4153244193602E+20
Height
9423833.1615934