19691371 is an odd 8-digits composite number following 19691370
and preceding 19691372 . In scientific notation, it is written as 1.9691371 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 16878312 positive integers (up to 19691371) that are relatively prime to 19691371.
19691371 has 4 divisors, whose sum is 22504432
The reverse of 19691371 is 17319691
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
nineteen million six hundred ninety-one thousand three hundred seventy-one
Scientific notation
1.9691371 × 10^7
Engineering notation
1.9691371 × 10^6
Prime Factorization
7 × 2813053
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
19691371
Product of the distinct prime numbers
The prime factorization of 19691371 is 7 × 2813053.
Since it has a total of 2 prime factors.
5 , 8 , 29 , 33 , 491 , 891 , 6349 , 1177 , 95804 , 79885 , 345770 , 536241 , 1625031 , 5286523 , 66271049 , 88356318 , 167325347 , 150672559 , 9615150832 , 4261869057
n×2
39382742
n×3
59074113
n×4
78765484
n×5
98456855
n÷2
9845685.5
n÷3
6563790.3333333
n÷3
4922842.75
n÷5
3938274.2
n2
387750091859641
n3
7.6353309140923E+21
n4
1.5035013373716E+29
n5
2.960600263318E+36
2 √n
4437.4960281672
3 √n
270.03827075252
4 √n
66.614533160319
5 √n
28.764391487858
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
-19691370
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 19691371 can be divided by 4 positive divisors.
The sum of these divisors (counting 19691371) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001011000111011101101011
3
Ternary
1101001102111001
4
Quaternary
1023013131223
5
Quinary
20020110441
6
Senary
1542015431
8
Octal
113073553
10
Decimal
19691371
12
Duodecimal
6717577
16
Hexadecimal
12c776b
20
Vigesimal
63188b
36
Base36
bq1yj
md5
ef7f55b6d43c6bd1cae9b8359017b599
sha1
6164621e5d61d6b843dde6fc2a1bafe0224b981b
sha256
bb2c629aa55a2b78c4adcd261d3e4950600d0da65e5d4661e12b0dbe57cd123b
sha512
a922494c61398c33bd05f6ecb69de93295977adf29744169402166ea3a6796a872530da98026d5555972f753b203c69076b21b4e2b3c77b240a8668da418a681
ripemd-160
5ca7af0fd37faf09e7348677246b4a8eea609410
Diameter
39382742
Circumference
123724532.94542
Area
1.218152840015E+15
Volume
3.1982799343252E+22
Surface area
4.8726113600601E+15
Circumference
123724532.94542
Perimeter
78765484
Area
387750091859641
Diagonal
27847803.92992
Surface area
2326500551157846
Volume
7.6353309140923E+21
Space diagonal
34106455.042688
Perimeter
59074113
Area
1.679007149351E+14
Altitude
17053227.521344
Surface area
1.679007149351E+14
Volume
8.9983237765965E+20
Height
9282601.3099734