19701897 is an odd 8-digits composite number following 19701896
and preceding 19701898 . In scientific notation, it is written as 1.9701897 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 12954528 positive integers (up to 19701897) that are relatively prime to 19701897.
19701897 has 8 divisors, whose sum is 26629344
The reverse of 19701897 is 79810791
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
nineteen million seven hundred one thousand eight hundred ninety-seven
Scientific notation
1.9701897 × 10^7
Engineering notation
1.9701897 × 10^6
Prime Factorization
3 × 73 × 89963
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
19701897
Product of the distinct prime numbers
The prime factorization of 19701897 is 3 × 73 × 89963.
Since it has a total of 3 prime factors.
2 , 5 , 10 , 100 , 911 , 43 , 4136 , 8090 , 90152 , 536 , 646607 , 393873 , 9810171 , 4563860 , 59411475 , 58079396 , 870992267 , 687452568 , 715597671 , 7748644757
n×2
39403794
n×3
59105691
n×4
78807588
n×5
98509485
n÷2
9850948.5
n÷3
6567299
n÷3
4925474.25
n÷5
3940379.4
n2
388164745398609
n3
7.6475818328746E+21
n4
1.5067186957037E+29
n5
2.9685216550728E+36
2 √n
4438.6818989425
3 √n
270.08637839854
4 √n
66.623433557139
5 √n
28.767466025091
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
-19701896
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 19701897 can be divided by 8 positive divisors.
The sum of these divisors (counting 19701897) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001011001010000010001001
3
Ternary
1101001221220220
4
Quaternary
1023022002021
5
Quinary
20020430042
6
Senary
1542140253
8
Octal
113120211
10
Decimal
19701897
12
Duodecimal
6721689
16
Hexadecimal
12ca089
20
Vigesimal
632eeh
36
Base36
bqa2x
md5
ea6c6bc4ff3cf3e27b284aa276fe35cb
sha1
b3487ff21f84056e06002d4b0c0d3705466ca1b5
sha256
19b2f8ed9731446a8d4d6f834689d9f9eb897a66dc1fa58059d3d0c38af58f8a
sha512
2a7362558c119150dbea5501aa192e9d134da0c4b8681ed7cc05f85a0e58372032c720a9af7e45ad4b386e61c58953aecb46e923b8954d246edc5a482e3ed149
ripemd-160
7a391a8b2b639493e1ffa8c4ac802800fef30463
Diameter
39403794
Circumference
123790669.75397
Area
1.2194555125268E+15
Volume
3.2034115871848E+22
Surface area
4.8778220501073E+15
Circumference
123790669.75397
Perimeter
78807588
Area
388164745398609
Diagonal
27862689.941878
Surface area
2328988472391654
Volume
7.6475818328746E+21
Space diagonal
34124686.609489
Perimeter
59105691
Area
1.6808026518436E+14
Altitude
17062343.304744
Surface area
1.6808026518436E+14
Volume
9.0127616228411E+20
Height
9287563.3139593