19979085 is an odd 8-digits composite number following 19979084
and preceding 19979086 . In scientific notation, it is written as 1.9979085 × 10^7.
The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors.
There are 9073728 positive integers (up to 19979085) that are relatively prime to 19979085.
19979085 has 16 divisors, whose sum is 25280640
The reverse of 19979085 is 58097991
Previous prime number is 179
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
nineteen million nine hundred seventy-nine thousand eighty-five
Scientific notation
1.9979085 × 10^7
Engineering notation
1.9979085 × 10^6
Prime Factorization
21 × 5 × 179 × 1063
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
19979085
Product of the distinct prime numbers
The prime factorization of 19979085 is 21 × 5 × 179 × 1063.
Since it has a total of 4 prime factors.
4 , 10 , 61 , 78 , 295 , 851 , 6293 , 4229 , 87779 , 92621 , 201382 , 921538 , 1568869 , 8043075 , 90074343 , 95951524 , 164708008 , 739525671 , 9282548895 , 3562045417
n×2
39958170
n×3
59937255
n×4
79916340
n×5
99895425
n÷2
9989542.5
n÷3
6659695
n÷3
4994771.25
n÷5
3995817
n2
399163837437225
n3
7.9749282370845E+21
n4
1.5933176911761E+29
n5
3.1833029584011E+36
2 √n
4469.7969752551
3 √n
271.34710858325
4 √n
66.856540257892
5 √n
28.84796077849
1 , 5 , 21 , 105 , 179 , 895 , 1063 , 3759 , 5315 , 18795 , 22323 , 111615 , 190277 , 951385 , 3995817 , 19979085
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
-19979084
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 19979085 can be divided by 16 positive divisors.
The sum of these divisors (counting 19979085) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100001101101101001101
3
Ternary
1101121001011010
4
Quaternary
1030031231031
5
Quinary
20103312320
6
Senary
1552115433
8
Octal
114155515
10
Decimal
19979085
12
Duodecimal
6835b79
16
Hexadecimal
130db4d
20
Vigesimal
64h7e5
36
Base36
bw7yl
md5
a18f61a6572709df5ed0a0986d671335
sha1
46af2cc5a45fba0e05d02451128b91f991240915
sha256
21cc70323a79a9a9a803b41a98cd375c590a1536fd50b5b19f1f40416e1ff410
sha512
04db385737715743cff3b1b8796d9d1611d38396ac7486c68fdd7734397b234e56e520c213f4cc458f387b65d4cc00d15d78b191792242cac5ca8680e4acbe69
ripemd-160
7293bbb1db3ef9e25db5e9913a255bcaec89a894
Diameter
39958170
Circumference
125532293.32289
Area
1.2540101792715E+15
Volume
3.3405301283374E+22
Surface area
5.016040717086E+15
Circumference
125532293.32289
Perimeter
79916340
Area
399163837437225
Diagonal
28254692.970805
Surface area
2394983024623350
Volume
7.9749282370845E+21
Space diagonal
34604790.308737
Perimeter
59937255
Area
1.7284301174636E+14
Altitude
17302395.154369
Surface area
1.7284301174636E+14
Volume
9.3985430598642E+20
Height
9418230.9902683