997804989 is an odd 9-digits composite number following 997804988
and preceding 997804990 . In scientific notation, it is written as 9.97804989 × 10^8.
The sum of its digits is 63. It has a total of 4 prime factors and 16 positive divisors.
There are 659109312 positive integers (up to 997804989) that are relatively prime to 997804989.
997804989 has 16 divisors, whose sum is 1118873600
The reverse of 997804989 is 989408799
Previous prime number is 409
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 63
Digital Root 9
Name
nine hundred ninety-seven million eight hundred four thousand nine hundred eighty-nine
Scientific notation
9.97804989 × 10^8
Engineering notation
9.97804989 × 10^6
Prime Factorization
9 × 163 × 409 × 1663
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
997804989
Product of the distinct prime numbers
The prime factorization of 997804989 is 9 × 163 × 409 × 1663.
Since it has a total of 4 prime factors.
5 , 9 , 67 , 15 , 812 , 856 , 8195 , 7068 , 75757 , 79393 , 776824 , 120822 , 8854848 , 8636694 , 88495436 , 51523727 , 452930554 , 181774205 , 813561465 , 3393595399
n×2
1995609978
n×3
2993414967
n×4
3991219956
n×5
4989024945
n÷2
498902494.5
n÷3
332601663
n÷3
249451247.25
n÷5
199560997.8
n2
995614796073290121
n3
9.9342941064415E+26
n4
9.9124882216006E+35
n5
9.8907302009168E+44
2 √n
31588.0513644
3 √n
999.26779367141
4 √n
177.73027700536
5 √n
63.068010929717
1 , 9 , 163 , 409 , 1467 , 1663 , 3681 , 14967 , 66667 , 271069 , 600003 , 680167 , 2439621 , 6121503 , 110867221 , 997804989
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
-997804988
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 997804989 can be divided by 16 positive divisors.
The sum of these divisors (counting 997804989) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111011011110010100101110111101
3
Ternary
2120112112202010100
4
Quaternary
323132110232331
5
Quinary
4020414224424
6
Senary
243002231313
8
Octal
7336245675
10
Decimal
997804989
12
Duodecimal
23a1b5539
16
Hexadecimal
3b794bbd
20
Vigesimal
fbg5c99
36
Base36
gi2f99
md5
a2f6a5678de2b7094809e928764237a3
sha1
b65d234e66805016aabaf591284fc4086b74376d
sha256
d8fb97eb74d767432fba951041ef18dc3e107cf3ca917fbcdc60cab13ee3a1b6
sha512
08cbb641e458085e31e154a8891e814d5e103b3dfc810a51b1f4f0324d1a981d020c91bcba1f9244d082087cbc200d5b8d22b6fafa77e0d2cd719e9bdf7b7e0f
ripemd-160
3d8f4e15d7cdce3f835fa8fd23eda40001164dc4
Diameter
1995609978
Circumference
6269393646.3153
Area
3.1278161291491E+18
Volume
4.1612673844529E+27
Surface area
1.2511264516597E+19
Circumference
6269393646.3153
Perimeter
3991219956
Area
995614796073290121
Diagonal
1411109348.0473
Surface area
5973688776439740726
Volume
9.9342941064415E+26
Space diagonal
1728248936.9937
Perimeter
2993414967
Area
4.3111385289157E+17
Altitude
864124468.49685
Surface area
4.3111385289157E+17
Volume
1.1707677881611E+26
Height
470369782.68245