685087372 is an even 9-digits composite number following 685087371
and preceding 685087373 . In scientific notation, it is written as 6.85087372 × 10^8.
The sum of its digits is 46. It has a total of 4 prime factors and 12 positive divisors.
There are 342145040 positive integers (up to 685087372) that are relatively prime to 685087372.
685087372 has 12 divisors, whose sum is 1200298176
The reverse of 685087372 is 273780586
Previous prime number is 863
Is Prime? no
Number parity even
Number length 9
Sum of Digits 46
Digital Root 1
Name
six hundred eighty-five million eighty-seven thousand three hundred seventy-two
Scientific notation
6.85087372 × 10^8
Engineering notation
6.85087372 × 10^6
Prime Factorization
2 × 2 × 863 × 198461
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
342543686
Product of the distinct prime numbers
The prime factorization of 685087372 is 2 × 2 × 863 × 198461.
Since it has a total of 4 prime factors.
8 , 5 , 24 , 16 , 223 , 376 , 8659 , 8172 , 19437 , 67016 , 916276 , 601708 , 8505647 , 1919214 , 21237689 , 31835202 , 264840622 , 486213285 , 8321141963 , 986587189
n×2
1370174744
n×3
2055262116
n×4
2740349488
n×5
3425436860
n÷2
342543686
n÷3
228362457.33333
n÷3
171271843
n÷5
137017474.4
n2
469344707273866384
n3
3.2154213206836E+26
n4
2.2028445424599E+35
n5
1.5091409785184E+44
2 √n
26174.173759643
3 √n
881.55345958432
4 √n
161.78434336994
5 √n
58.499101063949
1 , 2 , 4 , 863 , 1726 , 3452 , 198461 , 396922 , 793844 , 171271843 , 342543686 , 685087372
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-685087371
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 685087372 can be divided by 12 positive divisors.
The sum of these divisors (counting 685087372) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
101000110101011001101010001100
3
Ternary
1202202010001012101
4
Quaternary
220311121222030
5
Quinary
2400340243442
6
Senary
151551444444
8
Octal
5065315214
10
Decimal
685087372
12
Duodecimal
171526724
16
Hexadecimal
28d59a8c
20
Vigesimal
ae1fi8c
36
Base36
bbvsss
md5
e34d84f42e96f781639371f2fc06a0cf
sha1
1f8bb24e69900e2493a15eea7d35768699590a4f
sha256
1f42c6982af6fcf5340afd7b6a88d42c71480f05bf26e2fe71ee9eae192b622b
sha512
1a8dff40c9259f5059fb2206bf4ff201daf04100b8c75f3d5bd356558ddc61807a10887b63b77c93e2625f4e10be9b7f14c13d2b957335bd4073e3b8801a947c
ripemd-160
417f3a2a0e5f604f093253c4d04bff29253d065d
Diameter
1370174744
Circumference
4304530909.8847
Area
1.4744898843728E+18
Volume
1.3468725332341E+27
Surface area
5.8979595374913E+18
Circumference
4304530909.8847
Perimeter
2740349488
Area
469344707273866384
Diagonal
968859852.89294
Surface area
2816068243643198304
Volume
3.2154213206836E+26
Space diagonal
1186606135.9278
Perimeter
2055262116
Area
2.0323221981547E+17
Altitude
593303067.96392
Surface area
2.0323221981547E+17
Volume
3.7894103670453E+25
Height
322953284.29765