19188897 is an odd 8-digits composite number following 19188896
and preceding 19188898 . In scientific notation, it is written as 1.9188897 × 10^7.
The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors.
There are 10121472 positive integers (up to 19188897) that are relatively prime to 19188897.
19188897 has 8 divisors, whose sum is 21649320
The reverse of 19188897 is 79888191
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 51
Digital Root 6
Name
nineteen million one hundred eighty-eight thousand eight hundred ninety-seven
Scientific notation
1.9188897 × 10^7
Engineering notation
1.9188897 × 10^6
Prime Factorization
21 × 13 × 70289
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
19188897
Product of the distinct prime numbers
The prime factorization of 19188897 is 21 × 13 × 70289.
Since it has a total of 3 prime factors.
9 , 8 , 95 , 31 , 662 , 664 , 1620 , 452 , 10290 , 66682 , 193016 , 702104 , 7452916 , 6781257 , 29908795 , 26403908 , 806212155 , 795293984 , 5976017376 , 9145977269
n×2
38377794
n×3
57566691
n×4
76755588
n×5
95944485
n÷2
9594448.5
n÷3
6396299
n÷3
4797224.25
n÷5
3837779.4
n2
368213768076609
n3
7.0656160696039E+21
n4
1.3558137900117E+29
n5
2.6016571167715E+36
2 √n
4380.5133260841
3 √n
267.72155401038
4 √n
66.185446482471
5 √n
28.616070845837
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19188896
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19188897 can be divided by 8 positive divisors.
The sum of these divisors (counting 19188897) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001001001100110010100001
3
Ternary
1100002220012220
4
Quaternary
1021030302201
5
Quinary
14403021042
6
Senary
1523141253
8
Octal
111146241
10
Decimal
19188897
12
Duodecimal
6514829
16
Hexadecimal
124cca1
20
Vigesimal
5jic4h
36
Base36
bfa8x
md5
4ab1c834525e52533a03e229ce19f816
sha1
f5301b335a8cfea0465b1f344e9a4709fafc102e
sha256
17315d4315933c57a3c18db8f27ec827a11320e8df412808148149722e50fb54
sha512
cb28fbde163cacc4055a1690ebca40b8c8b11d60eb4f457a96bb5409c335ab615ca4af355be5106ed3c97af56afa867670e88b1f089d2d49e896ff96f9d681f7
ripemd-160
255a2c061ad9f734f607c555acde10022b342283
Diameter
38377794
Circumference
120567395.69138
Area
1.1567776687401E+15
Volume
2.9596383383138E+22
Surface area
4.6271106749604E+15
Circumference
120567395.69138
Perimeter
76755588
Area
368213768076609
Diagonal
27137198.38438
Surface area
2209282608459654
Volume
7.0656160696039E+21
Space diagonal
33236144.545206
Perimeter
57566691
Area
1.5944123858877E+14
Altitude
16618072.272603
Surface area
1.5944123858877E+14
Volume
8.3269083934626E+20
Height
9045732.7947935