1997403886 is an even 10-digits composite number following 1997403885
and preceding 1997403887 . In scientific notation, it is written as 1.997403886 × 10^9.
The sum of its digits is 55. It has a total of 4 prime factors and 16 positive divisors.
There are 980035200 positive integers (up to 1997403886) that are relatively prime to 1997403886.
1997403886 has 16 divisors, whose sum is 3052335888
The reverse of 1997403886 is 6883047991
Previous prime number is 433
Is Prime? no Number parity even Number length 10 Sum of Digits 55 Digital Root 1
Name
one billion nine hundred ninety-seven million four hundred three thousand eight hundred eighty-six
Scientific notation
1.997403886 × 10^9
Engineering notation
1.997403886 × 10^9
Prime Factorization
2 × 61 × 433 × 37811
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
1997403886 Product of the distinct prime numbers
The prime factorization of 1997403886 is 2 × 61 × 433 × 37811.
Since it has a total of 4 prime factors.
9 , 4 , 33 , 20 , 748 , 107 , 5860 , 959 , 82215 , 76039 , 305636 , 20291 , 2705298 , 380417 , 39306452 , 40616360 , 703487208 , 886375739 , 9266096854 , 2092960179
n×2
3994807772
n×3
5992211658
n×4
7989615544
n×5
9987019430
n÷2
998701943
n÷3
665801295.33333
n÷3
499350971.5
n÷5
399480777.2
n2
3989622283807900996
n3
7.9688870533501E+27
n4
1.5917085967457E+37
n5
3.1792849365194E+46
2 √n44692.324687803
3 √n1259.3756640667
4 √n211.40559284892
5 √n72.459140484084
1 , 2 , 61 , 122 , 433 , 866 , 26413 , 37811 , 52826 , 75622 , 2306471 , 4612942 , 16372163 , 32744326 , 998701943 , 1997403886
16 divisors
τ Total Divisors
16 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-1997403885 Sum of the proper positive divisors of n
A Arithmetic Mean
0.0625 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
16 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1997403886 can be divided by 16 positive divisors.
The sum of these divisors (counting 1997403886) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110111000011011111011011101110
3
Ternary
12011012110122000201
4
Quaternary
1313003133123232
5
Quinary
13042313411021
6
Senary
530111144114
8
Octal
16703373356
10
Decimal
1997403886
12
Duodecimal
478b1503a
16
Hexadecimal
770df6ee
20
Vigesimal
1b43f9e6
36
Base36
x17apa
md5
22a6f833910a95c210bbc395cdae8405
sha1
0f9bc6d16c75a08fc175f41dbdca27e050e79478
sha256
cf908d95190da5d499a158ece8a47b456da47d39a12214bfe3a17916f6e5f4ff
sha512
7951f6cde8a330389df062870f08af8e14eb2e6fba6e2e8adad3c48262b62dc664e33b05c90ba85d38edb6ee572a284ffa3f2ab96f4fe0d994a9f09a18f83468
ripemd-160
5cb2d4a21c44f5d3697efa2be79c5e8975a003c2
Diameter
3994807772
Circumference
12550058749.019
Area
1.2533768057409E+19
Volume
3.3379996032122E+28
Surface area
5.0135072229636E+19
Circumference
12550058749.019
Perimeter
7989615544
Area
3989622283807900996
Diagonal
2824755665.1179
Surface area
2.3937733702847E+19
Volume
7.9688870533501E+27
Space diagonal
3459605013.7875
Perimeter
5992211658
Area
1.7275571246411E+18
Altitude
1729802506.8938
Surface area
1.7275571246411E+18
Volume
9.3914234565559E+26
Height
941585221.70597