680000008 is an even 9-digits composite number following 680000007
and preceding 680000009 . In scientific notation, it is written as 6.80000008 × 10^8.
The sum of its digits is 22. It has a total of 5 prime factors and 16 positive divisors.
There are 339124416 positive integers (up to 680000008) that are relatively prime to 680000008.
680000008 has 16 divisors, whose sum is 1278283500
The reverse of 680000008 is 800000086
Previous prime number is 389
Is Prime? no
Number parity even
Number length 9
Sum of Digits 22
Digital Root 4
Name
six hundred eighty million eight
Scientific notation
6.80000008 × 10^8
Engineering notation
6.80000008 × 10^6
Prime Factorization
2 × 2 × 2 × 389 × 218509
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
170000002
Product of the distinct prime numbers
The prime factorization of 680000008 is 2 × 2 × 2 × 389 × 218509.
Since it has a total of 5 prime factors.
10 , 7 , 63 , 93 , 739 , 639 , 5778 , 2021 , 35475 , 12479 , 424977 , 644869 , 7970627 , 9744824 , 69726564 , 18862775 , 295131239 , 412191065 , 199570731 , 7474650741
n×2
1360000016
n×3
2040000024
n×4
2720000032
n×5
3400000040
n÷2
340000004
n÷3
226666669.33333
n÷3
170000002
n÷5
136000001.6
n2
462400010880000064
n3
3.144320110976E+26
n4
2.1381377006182E+35
n5
1.4539336535255E+44
2 √n
26076.809774204
3 √n
879.36593788013
4 √n
161.48315631732
5 √n
58.411960595372
1 , 2 , 4 , 8 , 389 , 778 , 1556 , 3112 , 218509 , 437018 , 874036 , 1748072 , 85000001 , 170000002 , 340000004 , 680000008
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
-680000007
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 680000008 can be divided by 16 positive divisors.
The sum of these divisors (counting 680000008) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101000100001111111101000001000
3
Ternary
1202101112120122111
4
Quaternary
220201333220020
5
Quinary
2343040000013
6
Senary
151250432104
8
Octal
5041775010
10
Decimal
680000008
12
Duodecimal
16b892634
16
Hexadecimal
2887fa08
20
Vigesimal
aca0008
36
Base36
b8urd4
md5
8fcfb3600dd20e1f64563b9e9b6b0824
sha1
9c93422200f0a6aa4c5b48389521c90b2a4e7568
sha256
308dd0c62da4de9216b715fa64963539ffbffcb8223c867a911addeea59873c9
sha512
ca5bef0041a446b46c0b26999d685ed50b6bc3294b2496deed91ec905e6002dd2d6007dd4d15bdd406f8139c888db5b0906e6407ffe7847f98e937d7fb5a1f5d
ripemd-160
ad4879a9692599e2ad6f4ecbe09b182414f53c8d
Diameter
1360000016
Circumference
4272566059.1476
Area
1.4526724772004E+18
Volume
1.3170897281569E+27
Surface area
5.8106899088018E+18
Circumference
4272566059.1476
Perimeter
2720000032
Area
462400010880000064
Diagonal
961665233.72741
Surface area
2774400065280000384
Volume
3.144320110976E+26
Space diagonal
1177794563.0032
Perimeter
2040000024
Area
2.0022507806614E+17
Altitude
588897281.50162
Surface area
2.0022507806614E+17
Volume
3.7056167878206E+25
Height
320555077.90914