1997091737 is an odd 10-digits composite number following 1997091736
and preceding 1997091738 . In scientific notation, it is written as 1.997091737 × 10^9.
The sum of its digits is 53. It has a total of 3 prime factors and 8 positive divisors.
There are 1972140544 positive integers (up to 1997091737) that are relatively prime to 1997091737.
1997091737 has 8 divisors, whose sum is 2022100200
The reverse of 1997091737 is 7371907991
Previous prime number is 809
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 53
Digital Root 8
Name
one billion nine hundred ninety-seven million ninety-one thousand seven hundred thirty-seven
Scientific notation
1.997091737 × 10^9
Engineering notation
1.997091737 × 10^9
Prime Factorization
89 × 809 × 27737
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1997091737
Product of the distinct prime numbers
The prime factorization of 1997091737 is 89 × 809 × 27737.
Since it has a total of 3 prime factors.
5 , 6 , 24 , 86 , 72 , 329 , 1725 , 3472 , 81037 , 19796 , 558676 , 321689 , 6547889 , 8532408 , 86139826 , 89185852 , 653334817 , 453006447 , 3389436734 , 7000591246
n×2
3994183474
n×3
5991275211
n×4
7988366948
n×5
9985458685
n÷2
998545868.5
n÷3
665697245.66667
n÷3
499272934.25
n÷5
399418347.4
n2
3988375405993677169
n3
7.965151567364E+27
n4
1.5907138379135E+37
n5
3.1768014616287E+46
2 √n
44688.832352166
3 √n
1259.3100566822
4 √n
211.39733288801
5 √n
72.456875597908
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
-1997091736
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 1997091737 can be divided by 8 positive divisors.
The sum of these divisors (counting 1997091737) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110111000010010011001110011001
3
Ternary
12011011212202211122
4
Quaternary
1313002103032121
5
Quinary
13042223413422
6
Senary
530100335025
8
Octal
16702231631
10
Decimal
1997091737
12
Duodecimal
4789a4475
16
Hexadecimal
77093399
20
Vigesimal
1b41g96h
36
Base36
x10luh
md5
1952aec3f24fa4000f2a15f3e21298a9
sha1
7e634854e86bdb97dea2254d2116dfe3d7e68a19
sha256
8caa59148f634565aa1cc61f808c821cdcbd7fc69da21d2c559302a525ba896c
sha512
0a08b389dd7f27ad6ab0f4f98a5056ac123e9c2e67002b5b6138bb5a016aced8cbafec4e72a00fca13647d3992970706399fd0a7eb94b3af05d8888f4f82160e
ripemd-160
767f680ee7b1ca2bc170af404c3a7dbc378cacd2
Diameter
3994183474
Circumference
12548097459.008
Area
1.2529850875228E+19
Volume
3.3364348865013E+28
Surface area
5.0119403500912E+19
Circumference
12548097459.008
Perimeter
7988366948
Area
3988375405993677169
Diagonal
2824314219.7686
Surface area
2.3930252435962E+19
Volume
7.965151567364E+27
Space diagonal
3459064355.86
Perimeter
5991275211
Area
1.7270172107098E+18
Altitude
1729532177.93
Surface area
1.7270172107098E+18
Volume
9.3870211441029E+26
Height
941438073.25621