1997689095 is an odd 10-digits composite number following 1997689094
and preceding 1997689096 . In scientific notation, it is written as 1.997689095 × 10^9.
The sum of its digits is 63. It has a total of 3 prime factors and 8 positive divisors.
There are 1065434112 positive integers (up to 1997689095) that are relatively prime to 1997689095.
1997689095 has 8 divisors, whose sum is 2722776432
The reverse of 1997689095 is 5909867991
Previous prime number is 45
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 63
Digital Root 9
Name
one billion nine hundred ninety-seven million six hundred eighty-nine thousand ninety-five
Scientific notation
1.997689095 × 10^9
Engineering notation
1.997689095 × 10^9
Prime Factorization
3 × 45 × 14797697
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1997689095
Product of the distinct prime numbers
The prime factorization of 1997689095 is 3 × 45 × 14797697.
Since it has a total of 3 prime factors.
10 , 6 , 2 , 62 , 894 , 383 , 1739 , 7528 , 4526 , 90336 , 331513 , 880508 , 7760722 , 2487037 , 50935317 , 72610302 , 814434459 , 186262386 , 9779424357 , 1174052066
n×2
3995378190
n×3
5993067285
n×4
7990756380
n×5
9988445475
n÷2
998844547.5
n÷3
665896365
n÷3
499422273.75
n÷5
399537819
n2
3990761720281919025
n3
7.9723011693506E+27
n4
1.5926179108068E+37
n5
3.1815554329203E+46
2 √n
44695.515379062
3 √n
1259.4356032344
4 √n
211.41313908805
5 √n
72.461209651856
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
-1997689094
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 1997689095 can be divided by 8 positive divisors.
The sum of these divisors (counting 1997689095) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110111000100100101000100000111
3
Ternary
12011020000010021000
4
Quaternary
1313010211010013
5
Quinary
13042402022340
6
Senary
530121224343
8
Octal
16704450407
10
Decimal
1997689095
12
Duodecimal
4790320b3
16
Hexadecimal
77125107
20
Vigesimal
1b45b2ef
36
Base36
x1derr
md5
411047dd6870c4a02c711ceedacf462b
sha1
a519816a447517c28fa461ae94f1de1610afcdce
sha256
5f7f616495eb8193d41fdb5dc8c698d35b820c3260af8e0ea7a1338e1172a826
sha512
70dd78943303c00fc33befb8c7cdf075140ded0a8d955fd5c68d6e22cc31bb4095a0b049bf2065a635f33a294161a89b55ee998118870a2d64526154821da810
ripemd-160
667821814f6db63c760a2af8c201ca8f6870e52a
Diameter
3995378190
Circumference
12551850770.017
Area
1.2537347702665E+19
Volume
3.3394297047783E+28
Surface area
5.014939081066E+19
Circumference
12551850770.017
Perimeter
7990756380
Area
3990761720281919025
Diagonal
2825159011.5538
Surface area
2.3944570321692E+19
Volume
7.9723011693506E+27
Space diagonal
3460099010.2663
Perimeter
5993067285
Area
1.7280505151073E+18
Altitude
1730049505.1331
Surface area
1.7280505151073E+18
Volume
9.3954470308488E+26
Height
941719670.51794