687020193 is an odd 9-digits composite number following 687020192
and preceding 687020194 . In scientific notation, it is written as 6.87020193 × 10^8.
The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors.
There are 457877976 positive integers (up to 687020193) that are relatively prime to 687020193.
687020193 has 12 divisors, whose sum is 992656080
The reverse of 687020193 is 391020786
Previous prime number is 4139
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 36
Digital Root 9
Name
six hundred eighty-seven million twenty thousand one hundred ninety-three
Scientific notation
6.87020193 × 10^8
Engineering notation
6.87020193 × 10^6
Prime Factorization
3 × 3 × 4139 × 18443
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
229006731
Product of the distinct prime numbers
The prime factorization of 687020193 is 3 × 3 × 4139 × 18443.
Since it has a total of 4 prime factors.
7 , 8 , 62 , 40 , 904 , 319 , 232 , 8478 , 32994 , 76193 , 987718 , 812657 , 3570618 , 4692039 , 43374575 , 5765740 , 162421676 , 500681531 , 8861046103 , 1113079070
n×2
1374040386
n×3
2061060579
n×4
2748080772
n×5
3435100965
n÷2
343510096.5
n÷3
229006731
n÷3
171755048.25
n÷5
137404038.6
n2
471996745589757249
n3
3.2427129525045E+26
n4
2.2278092784732E+35
n5
1.5305499604639E+44
2 √n
26211.070046833
3 √n
882.38171655254
4 √n
161.89833243994
5 √n
58.532072305992
1 , 3 , 9 , 4139 , 12417 , 18443 , 37251 , 55329 , 165987 , 76335577 , 229006731 , 687020193
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
-687020192
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 687020193 can be divided by 12 positive divisors.
The sum of these divisors (counting 687020193) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
101000111100110001100010100001
3
Ternary
1202212202020112100
4
Quaternary
220330301202201
5
Quinary
2401334121233
6
Senary
152101121013
8
Octal
5074614241
10
Decimal
687020193
12
Duodecimal
1720b9169
16
Hexadecimal
28f318a1
20
Vigesimal
aedha9d
36
Base36
bd1869
md5
e9f1d144bbe98f5d852958874ef53565
sha1
57ef7e6fa82718c86108b27798130b4992841102
sha256
81a630a4802cecec526b78965c9dbe67cf812e422c4d74c318570e8e9d18a0b0
sha512
3bac13b3bb0d5993b97c1d6d212e026e1771ee42175601b193f1c065c5394b5fef48c07b218343ae8c16362a274d77e84a89730e40f9e444768d3a44a319b46c
ripemd-160
591ce4f36bd17a3a3d9c47c405f035a75358f4ca
Diameter
1374040386
Circumference
4316675182.3933
Area
1.4828215084631E+18
Volume
1.3583044252385E+27
Surface area
5.9312860338523E+18
Circumference
4316675182.3933
Perimeter
2748080772
Area
471996745589757249
Diagonal
971593274.56478
Surface area
2831980473538543494
Volume
3.2427129525045E+26
Space diagonal
1189953880.1018
Perimeter
2061060579
Area
2.0438058609216E+17
Altitude
594976940.05089
Surface area
2.0438058609216E+17
Volume
3.8215738635956E+25
Height
323864424.85493