1685320642 is an even 10-digits composite number following 1685320641
and preceding 1685320643 . In scientific notation, it is written as 1.685320642 × 10^9.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 798125760 positive integers (up to 1685320642) that are relatively prime to 1685320642.
1685320642 has 8 divisors, whose sum is 2529720396
The reverse of 1685320642 is 2460235861
Previous prime number is 1457
Is Prime? no Number parity even Number length 10 Sum of Digits 37 Digital Root 1
Name
one billion six hundred eighty-five million three hundred twenty thousand six hundred forty-two
Scientific notation
1.685320642 × 10^9
Engineering notation
1.685320642 × 10^9
Prime Factorization
2 × 1457 × 578353
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
1685320642 Product of the distinct prime numbers
The prime factorization of 1685320642 is 2 × 1457 × 578353.
Since it has a total of 3 prime factors.
5 , 5 , 88 , 70 , 505 , 62 , 6369 , 6151 , 24983 , 27862 , 924985 , 242715 , 9748366 , 1728879 , 97345307 , 40810176 , 621870739 , 608720841 , 4342089852 , 6240849826
n×2
3370641284
n×3
5055961926
n×4
6741282568
n×5
8426603210
n÷2
842660321
n÷3
561773547.33333
n÷3
421330160.5
n÷5
337064128.4
n2
2840305666351292164
n3
4.7868257690914E+27
n4
8.0673362783073E+36
n5
1.3596048355787E+46
2 √n41052.65694203
3 √n1190.0380474147
4 √n202.61455264129
5 √n70.03844705598
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
-1685320641 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 1685320642 can be divided by 8 positive divisors.
The sum of these divisors (counting 1685320642) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100100011100111111001111000010
3
Ternary
11100110020011022001
4
Quaternary
1210130333033002
5
Quinary
11422420230032
6
Senary
435122134214
8
Octal
14434771702
10
Decimal
1685320642
12
Duodecimal
3b04b136a
16
Hexadecimal
6473f3c2
20
Vigesimal
166d51c2
36
Base36
rve9qa
md5
ac9c5fdc88f4e792f741c9702b52c56b
sha1
f63e63cf0ee5a32531c20f0a419fa96604f37a0b
sha256
4e081ba056ef00241a84bee54a623ab83fc9e18bfdc231fb55c5659ad9deca7d
sha512
899ad24fb97135577275c38ffff11fc261f16fc801c4375f89db464004a0cba78ec6ad9d1c6e914ae6772cfc416c7e90effcfc0007acbd000e65f9fd753391aa
ripemd-160
4343fb363fb1bad2b24d9af103b3c41e446b9f34
Diameter
3370641284
Circumference
10589181895.701
Area
8.9230834153587E+18
Volume
2.0051008893589E+28
Surface area
3.5692333661435E+19
Circumference
10589181895.701
Perimeter
6741282568
Area
2840305666351292164
Diagonal
2383403308.8637
Surface area
1.7041833998108E+19
Volume
4.7868257690914E+27
Space diagonal
2919060978.9886
Perimeter
5055961926
Area
1.2298884307866E+18
Altitude
1459530489.4943
Surface area
1.2298884307866E+18
Volume
5.6413282694717E+26
Height
794467769.62124