19378908 is an even 8-digits composite number following 19378907
and preceding 19378909 . In scientific notation, it is written as 1.9378908 × 10^7.
The sum of its digits is 45. It has a total of 4 prime factors and 12 positive divisors.
There are 6459624 positive integers (up to 19378908) that are relatively prime to 19378908.
19378908 has 12 divisors, whose sum is 37681280
The reverse of 19378908 is 80987391
Previous prime number is 9
Is Prime? no
Number parity even
Number length 8
Sum of Digits 45
Digital Root 9
Name
nineteen million three hundred seventy-eight thousand nine hundred eight
Scientific notation
1.9378908 × 10^7
Engineering notation
1.9378908 × 10^6
Prime Factorization
2 × 2 × 9 × 538303
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
9689454
Product of the distinct prime numbers
The prime factorization of 19378908 is 2 × 2 × 9 × 538303.
Since it has a total of 4 prime factors.
8 , 5 , 79 , 63 , 447 , 209 , 2847 , 7522 , 14532 , 74106 , 279996 , 309976 , 4245879 , 5037015 , 36000108 , 54677428 , 473615614 , 458971912 , 256205457 , 6227489363
n×2
38757816
n×3
58136724
n×4
77515632
n×5
96894540
n÷2
9689454
n÷3
6459636
n÷3
4844727
n÷5
3875781.6
n2
375542075272464
n3
7.2775953268342E+21
n4
1.4103185029995E+29
n5
2.7330432520325E+36
2 √n
4402.1481120017
3 √n
268.60232463765
4 √n
66.348685834775
5 √n
28.672519725582
1 , 2 , 4 , 9 , 18 , 36 , 538303 , 1076606 , 2153212 , 4844727 , 9689454 , 19378908
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19378907
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19378908 can be divided by 12 positive divisors.
The sum of these divisors (counting 19378908) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001001111011001011011100
3
Ternary
1100110112212100
4
Quaternary
1021323023130
5
Quinary
14430111113
6
Senary
1531205100
8
Octal
111731334
10
Decimal
19378908
12
Duodecimal
65a6790
16
Hexadecimal
127b2dc
20
Vigesimal
612758
36
Base36
bjcv0
md5
55a34919e243e231a8f8720a21125096
sha1
92144ecc0fa5bc857489ee67840197e4f0c5dd87
sha256
39ccf7c759f3e5f4a8e4f97a22b87422a83d6e93992a12f8cbd38c60201b5e3c
sha512
6885311fcf2bf099bad94eb4b15c2d63eb8efb9ecf03871155c7b9b91701027fd653a312107374ee321331dcee13e57624a7c2f1ba10ad089b1b060b53ddc9ad
ripemd-160
e91e0844a9cd881996bfaea738699b2c6cc54fc9
Diameter
38757816
Circumference
121761270.01478
Area
1.1798002247898E+15
Volume
3.0484320019442E+22
Surface area
4.7192008991594E+15
Circumference
121761270.01478
Perimeter
77515632
Area
375542075272464
Diagonal
27405914.51758
Surface area
2253252451634784
Volume
7.2775953268342E+21
Space diagonal
33565253.251203
Perimeter
58136724
Area
1.6261448868794E+14
Altitude
16782626.625601
Surface area
1.6261448868794E+14
Volume
8.5767283438933E+20
Height
9135304.8391935