1997886089 is an odd 10-digits composite number following 1997886088
and preceding 1997886090 . In scientific notation, it is written as 1.997886089 × 10^9.
The sum of its digits is 65. It has a total of 3 prime factors and 8 positive divisors.
There are 1948495360 positive integers (up to 1997886089) that are relatively prime to 1997886089.
1997886089 has 8 divisors, whose sum is 2047309992
The reverse of 1997886089 is 9806887991
Previous prime number is 12713
Is Prime? no Number parity odd Number length 10 Sum of Digits 65 Digital Root 2
Name
one billion nine hundred ninety-seven million eight hundred eighty-six thousand eighty-nine
Scientific notation
1.997886089 × 10^9
Engineering notation
1.997886089 × 10^9
Prime Factorization
41 × 12713 × 3833
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
1997886089 Product of the distinct prime numbers
The prime factorization of 1997886089 is 41 × 12713 × 3833.
Since it has a total of 3 prime factors.
5 , 4 , 61 , 59 , 229 , 421 , 3816 , 1442 , 10480 , 81845 , 691573 , 20017 , 85349 , 6931630 , 89261350 , 22662076 , 553596466 , 268077357 , 8565159879 , 2906151967
n×2
3995772178
n×3
5993658267
n×4
7991544356
n×5
9989430445
n÷2
998943044.5
n÷3
665962029.66667
n÷3
499471522.25
n÷5
399577217.8
n2
3991548824619715921
n3
7.974659870272E+27
n4
1.5932462019323E+37
n5
3.1831244231926E+46
2 √n44697.719058135
3 √n1259.4769999167
4 √n211.41835080743
5 √n72.462638689093
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
-1997886088 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 1997886089 can be divided by 8 positive divisors.
The sum of these divisors (counting 1997886089) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110111000101010101001010001001
3
Ternary
12011020101010111002
4
Quaternary
1313011111022021
5
Quinary
13042424323324
6
Senary
530125344345
8
Octal
16705251211
10
Decimal
1997886089
12
Duodecimal
4791080b5
16
Hexadecimal
77155289
20
Vigesimal
1b46ff49
36
Base36
x1hmrt
md5
4626ae16185cfb6ef344abf7d93417a2
sha1
4a8ba5f8195333e17e13ae90822954b20c090d75
sha256
38c3625e1512c987421c46ae556b35feaad4a423bac3828c32d23e8ec96b1424
sha512
89ad9d8d30a6de70d9b1e3bf2d62014421c6bba33606220177dfde8694eda12f1a53d7e4029df477801ab7ef2b617f85178c7456708b04f74d1581d178c0349c
ripemd-160
f411367296c3fad9f99454d292fd810ce1605dfb
Diameter
3995772178
Circumference
12553088519.823
Area
1.253982046387E+19
Volume
3.3404177151099E+28
Surface area
5.0159281855481E+19
Circumference
12553088519.823
Perimeter
7991544356
Area
3991548824619715921
Diagonal
2825437603.1403
Surface area
2.3949292947718E+19
Volume
7.974659870272E+27
Space diagonal
3460440213.8831
Perimeter
5993658267
Area
1.7283913412833E+18
Altitude
1730220106.9415
Surface area
1.7283913412833E+18
Volume
9.3982267865426E+26
Height
941812534.38011