687046142 is an even 9-digits composite number following 687046141
and preceding 687046143 . In scientific notation, it is written as 6.87046142 × 10^8.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 341051544 positive integers (up to 687046142) that are relatively prime to 687046142.
687046142 has 8 divisors, whose sum is 1037983800
The reverse of 687046142 is 241640786
Previous prime number is 139
Is Prime? no
Number parity even
Number length 9
Sum of Digits 38
Digital Root 2
Name
six hundred eighty-seven million forty-six thousand one hundred forty-two
Scientific notation
6.87046142 × 10^8
Engineering notation
6.87046142 × 10^6
Prime Factorization
2 × 139 × 2471389
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
687046142
Product of the distinct prime numbers
The prime factorization of 687046142 is 2 × 139 × 2471389.
Since it has a total of 3 prime factors.
2 , 5 , 57 , 56 , 192 , 201 , 9570 , 598 , 96441 , 3149 , 148568 , 332751 , 4457079 , 2432316 , 54999990 , 18694943 , 915179013 , 157859478 , 8869547942 , 4923275067
n×2
1374092284
n×3
2061138426
n×4
2748184568
n×5
3435230710
n÷2
343523071
n÷3
229015380.66667
n÷3
171761535.5
n÷5
137409228.4
n2
472032401237084164
n3
3.2430804016893E+26
n4
2.2281458781765E+35
n5
1.5308390294143E+44
2 √n
26211.565042935
3 √n
882.39282570437
4 √n
161.89986115786
5 √n
58.5325144548
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
-687046141
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 687046142 can be divided by 8 positive divisors.
The sum of these divisors (counting 687046142) is 1, the average is 0.125.
Base
System
Value
2
Binary
101000111100110111110111111110
3
Ternary
1202212210120010102
4
Quaternary
220330313313332
5
Quinary
2401340434032
6
Senary
152101441102
8
Octal
5074676776
10
Decimal
687046142
12
Duodecimal
172110192
16
Hexadecimal
28f37dfe
20
Vigesimal
aee0f72
36
Base36
bd1s72
md5
b5af030745354ec5dd8e7448ee647ffe
sha1
e34801009ead84de3897149cd371ee15ca547764
sha256
7b620d14542b77548aa4282a0648f1859d50bdd4c57c539fc1fa0372eed4b541
sha512
d025913056d06831a10be4e8edb57b43b96cc0f48e4df3228c573e347ebf96ee4f97a489bd90773c364da7332c3d48f7883311841a01c892e53dcd26343b3528
ripemd-160
4421590783e39637bdb6e6725ff3070512f5e424
Diameter
1374092284
Circumference
4316838224.7688
Area
1.4829335239828E+18
Volume
1.3584583419931E+27
Surface area
5.9317340959311E+18
Circumference
4316838224.7688
Perimeter
2748184568
Area
472032401237084164
Diagonal
971629971.99251
Surface area
2832194407422504984
Volume
3.2430804016893E+26
Space diagonal
1189998825.0882
Perimeter
2061138426
Area
2.0439602544034E+17
Altitude
594999412.54409
Surface area
2.0439602544034E+17
Volume
3.8220069066129E+25
Height
323876657.33084