19990634 is an even 8-digits composite number following 19990633
and preceding 19990635 . In scientific notation, it is written as 1.9990634 × 10^7.
The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors.
There are 9438000 positive integers (up to 19990634) that are relatively prime to 19990634.
19990634 has 16 divisors, whose sum is 31691520
The reverse of 19990634 is 43609991
Previous prime number is 79
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
nineteen million nine hundred ninety thousand six hundred thirty-four
Scientific notation
1.9990634 × 10^7
Engineering notation
1.9990634 × 10^6
Prime Factorization
2 × 23 × 79 × 5501
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
19990634
Product of the distinct prime numbers
The prime factorization of 19990634 is 2 × 23 × 79 × 5501.
Since it has a total of 4 prime factors.
4 , 8 , 58 , 39 , 618 , 996 , 8142 , 6319 , 56715 , 51617 , 149095 , 932043 , 8223459 , 8344034 , 28896768 , 50972359 , 366415081 , 597540247 , 2321401861 , 5634351229
n×2
39981268
n×3
59971902
n×4
79962536
n×5
99953170
n÷2
9995317
n÷3
6663544.6666667
n÷3
4997658.5
n÷5
3998126.8
n2
399625447721956
n3
7.9887660624958E+21
n4
1.5970049846697E+29
n5
3.1925142144708E+36
2 √n
4471.0886817418
3 √n
271.3993829845
4 √n
66.866199845227
5 √n
28.851295146312
1 , 2 , 23 , 46 , 79 , 158 , 1817 , 3634 , 5501 , 11002 , 126523 , 253046 , 434579 , 869158 , 9995317 , 19990634
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
-19990633
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 19990634 can be divided by 16 positive divisors.
The sum of these divisors (counting 19990634) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100010000100001101010
3
Ternary
1101121121222212
4
Quaternary
1030100201222
5
Quinary
20104200014
6
Senary
1552245122
8
Octal
114204152
10
Decimal
19990634
12
Duodecimal
68407a2
16
Hexadecimal
131086a
20
Vigesimal
64igbe
36
Base36
bwgve
md5
55396233a03b8d15c9da189057839daa
sha1
ad7478f92f4fd00d6469e84834c046e257b629c2
sha256
c948c482aec9214cd3581df6f370373dc3440fabb1ce70a4ed94b853d360bdbe
sha512
328690ee8d6bbd2823646dff1629b6107cca98b826b4209448f6d9e4b0034f081ebab990114730fb92797d5cd5bb6b76e2bc7c381a5bcf7e0b26f263f3de83a0
ripemd-160
404632656326ec74d39eefe6c36868640caf3c52
Diameter
39981268
Circumference
125604857.83
Area
1.2554603707508E+15
Volume
3.3463265030912E+22
Surface area
5.0218414830033E+15
Circumference
125604857.83
Perimeter
79962536
Area
399625447721956
Diagonal
28271025.723237
Surface area
2397752686331736
Volume
7.9887660624958E+21
Space diagonal
34624793.763514
Perimeter
59971902
Area
1.7304289486297E+14
Altitude
17312396.881757
Surface area
1.7304289486297E+14
Volume
9.4148510935062E+20
Height
9423675.2410789