684896989 is an odd 9-digits composite number following 684896988
and preceding 684896990 . In scientific notation, it is written as 6.84896989 × 10^8.
The sum of its digits is 67. It has a total of 3 prime factors and 8 positive divisors.
There are 586538496 positive integers (up to 684896989) that are relatively prime to 684896989.
684896989 has 8 divisors, whose sum is 783427520
The reverse of 684896989 is 989698486
Previous prime number is 1153
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 67
Digital Root 4
Name
six hundred eighty-four million eight hundred ninety-six thousand nine hundred eighty-nine
Scientific notation
6.84896989 × 10^8
Engineering notation
6.84896989 × 10^6
Prime Factorization
7 × 1153 × 84859
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
684896989
Product of the distinct prime numbers
The prime factorization of 684896989 is 7 × 1153 × 84859.
Since it has a total of 3 prime factors.
8 , 1 , 34 , 89 , 518 , 371 , 2741 , 2734 , 75056 , 93164 , 463050 , 271248 , 7580231 , 7263809 , 18431338 , 77605737 , 610373789 , 600966266 , 4285553121 , 8163065690
n×2
1369793978
n×3
2054690967
n×4
2739587956
n×5
3424484945
n÷2
342448494.5
n÷3
228298996.33333
n÷3
171224247.25
n÷5
136979397.8
n2
469083885541266121
n3
3.2127414079563E+26
n4
2.2003969167449E+35
n5
1.5070452228835E+44
2 √n
26170.536658617
3 √n
881.47179197605
4 √n
161.77310239535
5 √n
58.495849369927
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
-684896988
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 684896989 can be divided by 8 positive divisors.
The sum of these divisors (counting 684896989) is 1, the average is 0.125.
Base
System
Value
2
Binary
101000110100101011001011011101
3
Ternary
1202201202101001011
4
Quaternary
220310223023131
5
Quinary
2400313200424
6
Senary
151543415221
8
Octal
5064531335
10
Decimal
684896989
12
Duodecimal
171454511
16
Hexadecimal
28d2b2dd
20
Vigesimal
ae0c299
36
Base36
bbrpwd
md5
0a44163399e3a861882d345da3b76a2c
sha1
e252821f1ae67fb5db266b7ae7eb7b8f990875d1
sha256
1e0e61bcb1758b3f19538a99b780ba736f99d39a9396f158a719f3380e699e84
sha512
0f9d58da7efd00786ee1b8a0756b9cd69e8b8763037b8f1a61dd97a93d46f6387689e76f398d4f1449d0bfa1623b1d9b8e947bd13de5bfc33fe2f56b2e4175e6
ripemd-160
c607a242ef8aa5e98a1afd92ca89530a9524b548
Diameter
1369793978
Circumference
4303334698.2163
Area
1.4736704887338E+18
Volume
1.3457499740159E+27
Surface area
5.8946819549352E+18
Circumference
4303334698.2163
Perimeter
2739587956
Area
469083885541266121
Diagonal
968590610.6723
Surface area
2814503313247596726
Volume
3.2127414079563E+26
Space diagonal
1186276382.8989
Perimeter
2054690967
Area
2.0311928069232E+17
Altitude
593138191.44947
Surface area
2.0311928069232E+17
Volume
3.7862520596079E+25
Height
322863536.89077