19707897 is an odd 8-digits composite number following 19707896
and preceding 19707898 . In scientific notation, it is written as 1.9707897 × 10^7.
The sum of its digits is 48. It has a total of 2 prime factors and 4 positive divisors.
There are 11944160 positive integers (up to 19707897) that are relatively prime to 19707897.
19707897 has 4 divisors, whose sum is 20305140
The reverse of 19707897 is 79870791
Previous prime number is 33
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
nineteen million seven hundred seven thousand eight hundred ninety-seven
Scientific notation
1.9707897 × 10^7
Engineering notation
1.9707897 × 10^6
Prime Factorization
33 × 597209
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
19707897
Product of the distinct prime numbers
The prime factorization of 19707897 is 33 × 597209.
Since it has a total of 2 prime factors.
4 , 3 , 64 , 94 , 334 , 107 , 9122 , 1984 , 48133 , 8671 , 549497 , 725661 , 2477797 , 6590638 , 86965709 , 77202129 , 957231562 , 884317087 , 188502686 , 5926033464
n×2
39415794
n×3
59123691
n×4
78831588
n×5
98539485
n÷2
9853948.5
n÷3
6569299
n÷3
4926974.25
n÷5
3941579.4
n2
388401204162609
n3
7.6545709263127E+21
n4
1.5085549539496E+29
n5
2.9730445651279E+36
2 √n
4439.3577238155
3 √n
270.11379291256
4 √n
66.628505339798
5 √n
28.769217975921
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
-19707896
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 19707897 can be divided by 4 positive divisors.
The sum of these divisors (counting 19707897) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001011001011011111111001
3
Ternary
1101002021011010
4
Quaternary
1023023133321
5
Quinary
20021123042
6
Senary
1542224133
8
Octal
113133771
10
Decimal
19707897
12
Duodecimal
6725049
16
Hexadecimal
12cb7f9
20
Vigesimal
6339eh
36
Base36
bqepl
md5
53383ecb99b05750242695dc72b25854
sha1
284b26f98ec71e1bc3ef097b3dccf0012cc8b64d
sha256
23532be690e9bf657459b90555988423d4009b2b5ea591b7f006c75a5230c67f
sha512
1fcd735dbc6ab9bb23173111d0a6fe8ea766a135984b2375b9889b4a129b787a2181be4a20e2d69385414813e821542a9d784751bac21bd1fba5ee4967513691
ripemd-160
9930c08789ad4a30745bb38305454db8d6987b0f
Diameter
39415794
Circumference
123828368.86581
Area
1.2201983696427E+15
Volume
3.2063391717981E+22
Surface area
4.8807934785707E+15
Circumference
123828368.86581
Perimeter
78831588
Area
388401204162609
Diagonal
27871175.223252
Surface area
2330407224975654
Volume
7.6545709263127E+21
Space diagonal
34135078.914334
Perimeter
59123691
Area
1.6818265483264E+14
Altitude
17067539.457167
Surface area
1.6818265483264E+14
Volume
9.0209983484485E+20
Height
9290391.741084