685411993 is an odd 9-digits composite number following 685411992
and preceding 685411994 . In scientific notation, it is written as 6.85411993 × 10^8.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 587495988 positive integers (up to 685411993) that are relatively prime to 685411993.
685411993 has 4 divisors, whose sum is 783328000
The reverse of 685411993 is 399114586
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 46
Digital Root 1
Name
six hundred eighty-five million four hundred eleven thousand nine hundred ninety-three
Scientific notation
6.85411993 × 10^8
Engineering notation
6.85411993 × 10^6
Prime Factorization
7 × 97915999
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
685411993
Product of the distinct prime numbers
The prime factorization of 685411993 is 7 × 97915999.
Since it has a total of 2 prime factors.
9 , 10 , 21 , 44 , 580 , 688 , 8189 , 7457 , 7812 , 54151 , 979968 , 475690 , 2687413 , 8585597 , 25072833 , 10021852 , 588576936 , 398736249 , 7799462827 , 4932937911
n×2
1370823986
n×3
2056235979
n×4
2741647972
n×5
3427059965
n÷2
342705996.5
n÷3
228470664.33333
n÷3
171352998.25
n÷5
137082398.6
n2
469789600148232049
n3
3.2199942612827E+26
n4
2.2070226840744E+35
n5
1.5127198164876E+44
2 √n
26180.374195187
3 √n
881.69267568511
4 √n
161.80350489154
5 √n
58.504643842636
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-685411992
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 685411993 can be divided by 4 positive divisors.
The sum of these divisors (counting 685411993) is 1, the average is 0.25.
Base
System
Value
2
Binary
101000110110101000111010011001
3
Ternary
1202202201112111101
4
Quaternary
220312220322121
5
Quinary
2400431140433
6
Senary
152002431401
8
Octal
5066507231
10
Decimal
685411993
12
Duodecimal
171662561
16
Hexadecimal
28da8e99
20
Vigesimal
ae3g9jd
36
Base36
bc2ra1
md5
d30dc47a69a1fb94d2ff2ed17bd2ff3a
sha1
733fbaabad7eb934e73c347e0a725a726436bf52
sha256
92ef0631035e951266640855b2cdd14839acc2be6d9aacd655b8137a1f1a2a32
sha512
a40742704b901ca9424323a5d12c338e7c70169f1f8b3588806f96e5a81f63b98fce996b39fcc1a2a4139da0506a585813919a8426c731b4ad140794737c1ff3
ripemd-160
9a020752de1bca6166589f75b4b8dcf07c87864f
Diameter
1370823986
Circumference
4306570563.7823
Area
1.4758875565586E+18
Volume
1.3487880421129E+27
Surface area
5.9035502262343E+18
Circumference
4306570563.7823
Perimeter
2741647972
Area
469789600148232049
Diagonal
969318936.31377
Surface area
2818737600889392294
Volume
3.2199942612827E+26
Space diagonal
1187168395.993
Perimeter
2056235979
Area
2.0342486408105E+17
Altitude
593584197.99652
Surface area
2.0342486408105E+17
Volume
3.7947996292246E+25
Height
323106312.10459