19691370 is an even 8-digits composite number following 19691369
and preceding 19691371 . In scientific notation, it is written as 1.9691370 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 5250960 positive integers (up to 19691370) that are relatively prime to 19691370.
19691370 has 16 divisors, whose sum is 36757728
The reverse of 19691370 is 07319691
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 36
Digital Root 9
Name
nineteen million six hundred ninety-one thousand three hundred seventy
Scientific notation
1.9691370 × 10^7
Engineering notation
1.9691370 × 10^6
Prime Factorization
2 × 27 × 5 × 72931
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
19691370
Product of the distinct prime numbers
The prime factorization of 19691370 is 2 × 27 × 5 × 72931.
Since it has a total of 4 prime factors.
3 , 9 , 64 , 2 , 967 , 232 , 1952 , 8665 , 74258 , 36476 , 226038 , 635920 , 7855982 , 1853561 , 94921390 , 31771779 , 786948106 , 213226991 , 7398437719 , 3364412061
n×2
39382740
n×3
59074110
n×4
78765480
n×5
98456850
n÷2
9845685
n÷3
6563790
n÷3
4922842.5
n÷5
3938274
n2
387750052476900
n3
7.6353297508421E+21
n4
1.5035010319584E+29
n5
2.9605995115674E+36
2 √n
4437.4959154911
3 √n
270.03826618135
4 √n
66.614532314586
5 √n
28.764391195705
1 , 2 , 5 , 10 , 27 , 54 , 135 , 270 , 72931 , 145862 , 364655 , 729310 , 1969137 , 3938274 , 9845685 , 19691370
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
-19691369
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 19691370 can be divided by 16 positive divisors.
The sum of these divisors (counting 19691370) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001011000111011101101010
3
Ternary
1101001102111000
4
Quaternary
1023013131222
5
Quinary
20020110440
6
Senary
1542015430
8
Octal
113073552
10
Decimal
19691370
12
Duodecimal
6717576
16
Hexadecimal
12c776a
20
Vigesimal
63188a
36
Base36
bq1yi
md5
669e940c20d656d5e0e50aa02d410f92
sha1
6e171547fb8d64ea598f34d79b4a51268a28cbc4
sha256
467fccd768fe9132aee19fa44793efa0d52859ad9901fe51258565fbc7461502
sha512
3f5ac9c78a895e73ff85535e98f2ee8c5e06ec10080a8dc9a264c9ee52f6e3787b765c4db8ece9a0860db31b933fb248606c2d35c9bce8ec4571c74a6221f0ef
ripemd-160
eff4705ec6e6e8befd9b27c39600933360584eb3
Diameter
39382740
Circumference
123724526.66224
Area
1.2181527162905E+15
Volume
3.1982794470641E+22
Surface area
4.8726108651619E+15
Circumference
123724526.66224
Perimeter
78765480
Area
387750052476900
Diagonal
27847802.515707
Surface area
2326500314861400
Volume
7.6353297508421E+21
Space diagonal
34106453.310638
Perimeter
59074110
Area
1.6790069788187E+14
Altitude
17053226.655319
Surface area
1.6790069788187E+14
Volume
8.998322405693E+20
Height
9282600.8385689