687046138 is an even 9-digits composite number following 687046137
and preceding 687046139 . In scientific notation, it is written as 6.87046138 × 10^8.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 343523068 positive integers (up to 687046138) that are relatively prime to 687046138.
687046138 has 4 divisors, whose sum is 1030569210
The reverse of 687046138 is 831640786
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 43
Digital Root 7
Name
six hundred eighty-seven million forty-six thousand one hundred thirty-eight
Scientific notation
6.87046138 × 10^8
Engineering notation
6.87046138 × 10^6
Prime Factorization
2 × 343523069
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
687046138
Product of the distinct prime numbers
The prime factorization of 687046138 is 2 × 343523069.
Since it has a total of 2 prime factors.
9 , 2 , 58 , 88 , 270 , 823 , 3652 , 8192 , 24149 , 13586 , 859003 , 314883 , 3392100 , 7135682 , 98618792 , 30807828 , 873066792 , 28949472 , 1722730025 , 497103932
n×2
1374092276
n×3
2061138414
n×4
2748184552
n×5
3435230690
n÷2
343523069
n÷3
229015379.33333
n÷3
171761534.5
n÷5
137409227.6
n2
472032395740715044
n3
3.2430803450455E+26
n4
2.2281458262872E+35
n5
1.5308389848514E+44
2 √n
26211.564966633
3 √n
882.39282399193
4 √n
161.89986092222
5 √n
58.532514386645
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
-687046137
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 687046138 can be divided by 4 positive divisors.
The sum of these divisors (counting 687046138) is 1, the average is 0.25.
Base
System
Value
2
Binary
101000111100110111110111111010
3
Ternary
1202212210120010021
4
Quaternary
220330313313322
5
Quinary
2401340434023
6
Senary
152101441054
8
Octal
5074676772
10
Decimal
687046138
12
Duodecimal
17211018a
16
Hexadecimal
28f37dfa
20
Vigesimal
aee0f6i
36
Base36
bd1s6y
md5
4ba1e630000224fef205499866ea17ad
sha1
fbb3d244938f66cfe92c412599b56e7e9554bf02
sha256
9b665ed34b130082b730efcdaef1ec3ce88493d96b22e720213f6acf832aa340
sha512
c78b15fa8b91352da7fdbc639af3ac032193291df8ad3a9b08c3b32acb7906cc7a64b81e5a165837cbbd91c79aa83f468e3448d8fd265f765249854dfadbd967
ripemd-160
69b1367aee04e6e0c68a4b6d6ce637bb02d1c132
Diameter
1374092276
Circumference
4316838199.6361
Area
1.4829335067154E+18
Volume
1.3584583182662E+27
Surface area
5.9317340268617E+18
Circumference
4316838199.6361
Perimeter
2748184552
Area
472032395740715044
Diagonal
971629966.33566
Surface area
2832194374444290264
Volume
3.2430803450455E+26
Space diagonal
1189998818.16
Perimeter
2061138414
Area
2.0439602306034E+17
Altitude
594999409.07999
Surface area
2.0439602306034E+17
Volume
3.8220068398574E+25
Height
323876655.44522