19990617 is an odd 8-digits composite number following 19990616
and preceding 19990618 . In scientific notation, it is written as 1.9990617 × 10^7.
The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors.
There are 13327076 positive integers (up to 19990617) that are relatively prime to 19990617.
19990617 has 4 divisors, whose sum is 26654160
The reverse of 19990617 is 71609991
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
nineteen million nine hundred ninety thousand six hundred seventeen
Scientific notation
1.9990617 × 10^7
Engineering notation
1.9990617 × 10^6
Prime Factorization
3 × 6663539
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
19990617
Product of the distinct prime numbers
The prime factorization of 19990617 is 3 × 6663539.
Since it has a total of 2 prime factors.
6 , 9 , 38 , 4 , 561 , 627 , 479 , 1162 , 96394 , 67018 , 386366 , 312987 , 5586378 , 6201227 , 93703384 , 29855801 , 142084172 , 904545981 , 8913358309 , 452404762
n×2
39981234
n×3
59971851
n×4
79962468
n×5
99953085
n÷2
9995308.5
n÷3
6663539
n÷3
4997654.25
n÷5
3998123.4
n2
399624768040689
n3
7.9887456816153E+21
n4
1.5969995523157E+29
n5
3.1925006399516E+36
2 √n
4471.0867806385
3 √n
271.39930605195
4 √n
66.866185629498
5 √n
28.851290239293
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
-19990616
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 19990617 can be divided by 4 positive divisors.
The sum of these divisors (counting 19990617) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100010000100001011001
3
Ternary
1101121121222020
4
Quaternary
1030100201121
5
Quinary
20104144432
6
Senary
1552245053
8
Octal
114204131
10
Decimal
19990617
12
Duodecimal
6840789
16
Hexadecimal
1310859
20
Vigesimal
64igah
36
Base36
bwgux
md5
65ebc96700d919a5721399958e93aba5
sha1
3b64790fc8a750032edfe7e68388bb91ee9cd7e3
sha256
7114b278c6f9a9d8cc5b283bd90a2366f6d7538b4c236c88fa9ac696d3c85418
sha512
2112ddbe5abc1f34380c9f2e8a38695a8b9ef07395d9c89902a689b2d57672053e741a63a964756990d3ca9647018de4f6e516a714f79a63d709b70976822af3
ripemd-160
46f8596fc17449d2d3d7e110d0a809c4bd5d003f
Diameter
39981234
Circumference
125604751.01585
Area
1.2554582354692E+15
Volume
3.346317965968E+22
Surface area
5.0218329418766E+15
Circumference
125604751.01585
Perimeter
79962468
Area
399624768040689
Diagonal
28271001.681606
Surface area
2397748608244134
Volume
7.9887456816153E+21
Space diagonal
34624764.31865
Perimeter
59971851
Area
1.7304260055235E+14
Altitude
17312382.159325
Surface area
1.7304260055235E+14
Volume
9.4148270744082E+20
Height
9423667.2272021