686996864 is an even 9-digits composite number following 686996863
and preceding 686996865 . In scientific notation, it is written as 6.86996864 × 10^8.
The sum of its digits is 62. It has a total of 8 prime factors and 16 positive divisors.
There are 343498368 positive integers (up to 686996864) that are relatively prime to 686996864.
686996864 has 16 divisors, whose sum is 1368626820
The reverse of 686996864 is 468699686
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 62
Digital Root 8
Name
six hundred eighty-six million nine hundred ninety-six thousand eight hundred sixty-four
Scientific notation
6.86996864 × 10^8
Engineering notation
6.86996864 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 2 × 5367163
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
8
Total number of prime factors
rad
Radical
10734326
Product of the distinct prime numbers
The prime factorization of 686996864 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5367163.
Since it has a total of 8 prime factors.
5 , 7 , 10 , 53 , 707 , 112 , 7154 , 9124 , 48940 , 57598 , 751302 , 210935 , 9062793 , 8263247 , 29485428 , 95512123 , 54918384 , 897372758 , 8139011586 , 1866730288
n×2
1373993728
n×3
2060990592
n×4
2747987456
n×5
3434984320
n÷2
343498432
n÷3
228998954.66667
n÷3
171749216
n÷5
137399372.8
n2
471964691145834496
n3
3.2423826273592E+26
n4
2.2275066968838E+35
n5
1.5302901152982E+44
2 √n
26210.625021163
3 √n
882.37172882279
4 √n
161.89695803554
5 √n
58.531674788342
1 , 2 , 4 , 8 , 16 , 32 , 64 , 128 , 5367163 , 10734326 , 21468652 , 42937304 , 85874608 , 171749216 , 343498432 , 686996864
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-686996863
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 686996864 can be divided by 16 positive divisors.
The sum of these divisors (counting 686996864) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101000111100101011110110000000
3
Ternary
1202212201001112022
4
Quaternary
220330223312000
5
Quinary
2401332344424
6
Senary
152100421012
8
Octal
5074536600
10
Decimal
686996864
12
Duodecimal
1720a7768
16
Hexadecimal
28f2bd80
20
Vigesimal
aedec34
36
Base36
bd0q68
md5
ac96f6a473b0379ea1191e9e8cd73d95
sha1
b86a44435abd3aff03f76a728cdb8f1b15f1e887
sha256
d62cd016d7fa8bc5f1eb4db3a03123ad03a011b4f4725509ab367690c2a1d31e
sha512
1e99b765de6f52e871ba1e70cf7aaadd928e959e0c1a3c431efedd869935dc7e61d75c934e6035fde98fa87506094d58cda68686bb72321cf5bfd281e37a5693
ripemd-160
7c46380236f8e501bf4a1d57748cb4a4a7923df6
Diameter
1373993728
Circumference
4316528601.9633
Area
1.4827208064575E+18
Volume
1.3581660589652E+27
Surface area
5.9308832258301E+18
Circumference
4316528601.9633
Perimeter
2747987456
Area
471964691145834496
Diagonal
971560282.37658
Surface area
2831788146875006976
Volume
3.2423826273592E+26
Space diagonal
1189913473.0885
Perimeter
2060990592
Area
2.0436670611078E+17
Altitude
594956736.54424
Surface area
2.0436670611078E+17
Volume
3.8211845716785E+25
Height
323853427.45886