19947098 is an even 8-digits composite number following 19947097
and preceding 19947099 . In scientific notation, it is written as 1.9947098 × 10^7.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 9741564 positive integers (up to 19947098) that are relatively prime to 19947098.
19947098 has 8 divisors, whose sum is 30616608
The reverse of 19947098 is 89074991
Previous prime number is 43
Is Prime? no
Number parity even
Number length 8
Sum of Digits 47
Digital Root 2
Name
nineteen million nine hundred forty-seven thousand ninety-eight
Scientific notation
1.9947098 × 10^7
Engineering notation
1.9947098 × 10^6
Prime Factorization
2 × 43 × 231943
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
19947098
Product of the distinct prime numbers
The prime factorization of 19947098 is 2 × 43 × 231943.
Since it has a total of 3 prime factors.
3 , 6 , 29 , 98 , 600 , 629 , 1717 , 2047 , 13583 , 45728 , 759616 , 180656 , 1162589 , 1593187 , 66223836 , 95308599 , 13696885 , 694472624 , 5673153602 , 7948572389
n×2
39894196
n×3
59841294
n×4
79788392
n×5
99735490
n÷2
9973549
n÷3
6649032.6666667
n÷3
4986774.5
n÷5
3989419.6
n2
397886718621604
n3
7.9366853692436E+21
n4
1.5831384085547E+29
n5
3.1579016983004E+36
2 √n
4466.2174152184
3 √n
271.20222013016
4 √n
66.829764440842
5 √n
28.838717600096
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
-19947097
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 19947098 can be divided by 8 positive divisors.
The sum of these divisors (counting 19947098) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100000101111001011010
3
Ternary
1101112102021102
4
Quaternary
1030011321122
5
Quinary
20101301343
6
Senary
1551311402
8
Octal
114057132
10
Decimal
19947098
12
Duodecimal
681b562
16
Hexadecimal
1305e5a
20
Vigesimal
64d7ei
36
Base36
bvja2
md5
b168ca0d4cdca3ed7c151546deaca1da
sha1
b87ce7cd1be5b3ce4cf5cf197265fec2f7d54777
sha256
3308d5930177d9bf19e6c26e25ef55530a3e574df879c3148f40e39268ab260f
sha512
eb65eb05874fc6a60630d9adb4dfeba28a8438ae9624eef67214a83a7d986c74cffaf6035273f6da46bc300f29c8a4ce821a8d5d50fc1cac5d9f40d803f266f1
ripemd-160
bbe45b77b339a028a858278d52895b791034e8b5
Diameter
39894196
Circumference
125331313.07447
Area
1.2499979921826E+15
Volume
3.3245109933159E+22
Surface area
4.9999919687303E+15
Circumference
125331313.07447
Perimeter
79788392
Area
397886718621604
Diagonal
28209456.521585
Surface area
2387320311729624
Volume
7.9366853692436E+21
Space diagonal
34549387.199556
Perimeter
59841294
Area
1.7229000307737E+14
Altitude
17274693.599778
Surface area
1.7229000307737E+14
Volume
9.3534734078936E+20
Height
9403152.1738617