19959969 is an odd 8-digits composite number following 19959968
and preceding 19959970 . In scientific notation, it is written as 1.9959969 × 10^7.
The sum of its digits is 57. It has a total of 3 prime factors and 8 positive divisors.
There are 13272336 positive integers (up to 19959969) that are relatively prime to 19959969.
19959969 has 8 divisors, whose sum is 26681920
The reverse of 19959969 is 96995991
Previous prime number is 397
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 57
Digital Root 3
Name
nineteen million nine hundred fifty-nine thousand nine hundred sixty-nine
Scientific notation
1.9959969 × 10^7
Engineering notation
1.9959969 × 10^6
Prime Factorization
3 × 397 × 16759
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
19959969
Product of the distinct prime numbers
The prime factorization of 19959969 is 3 × 397 × 16759.
Since it has a total of 3 prime factors.
9 , 9 , 64 , 86 , 736 , 613 , 2213 , 6429 , 68573 , 82680 , 136063 , 575088 , 5604817 , 7499478 , 90853264 , 58245013 , 591938163 , 822551992 , 2943225675 , 2860762253
n×2
39919938
n×3
59879907
n×4
79839876
n×5
99799845
n÷2
9979984.5
n÷3
6653323
n÷3
4989992.25
n÷5
3991993.8
n2
398400362480961
n3
7.9520588847087E+21
n4
1.5872284882496E+29
n5
3.1681031421379E+36
2 √n
4467.6581113599
3 √n
271.26053927776
4 √n
66.840542422694
5 √n
28.84243831544
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19959968
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19959969 can be divided by 8 positive divisors.
The sum of these divisors (counting 19959969) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100001001000010100001
3
Ternary
1101120001221010
4
Quaternary
1030021002201
5
Quinary
20102204334
6
Senary
1551451133
8
Octal
114110241
10
Decimal
19959969
12
Duodecimal
6826aa9
16
Hexadecimal
13090a1
20
Vigesimal
64eji9
36
Base36
bvt7l
md5
3058f5ef5fcc56922c76741297bcc2b3
sha1
820bcf0673896c57778cd4def860048f3ea52568
sha256
11c0d35c77302269678c1140fbd5736a246d9246d1c48d9e58a8c63327a08ed2
sha512
016ec5959af4e4ef575f485c66ffc75279feb10196d70d21a575437a807577687ee0f5a6be26599158ed7d014cd12189e70189b30b1cb44ac11a79fc15667ad9
ripemd-160
6c56dd9268f550941006db96106e920feb683f83
Diameter
39919938
Circumference
125412183.95256
Area
1.2516116519577E+15
Volume
3.3309506364153E+22
Surface area
5.0064466078308E+15
Circumference
125412183.95256
Perimeter
79839876
Area
398400362480961
Diagonal
28227658.864347
Surface area
2390402174885766
Volume
7.9520588847087E+21
Space diagonal
34571680.4255
Perimeter
59879907
Area
1.7251241739272E+14
Altitude
17285840.21275
Surface area
1.7251241739272E+14
Volume
9.3715912696205E+20
Height
9409219.6214488