680888908 is an even 9-digits composite number following 680888907
and preceding 680888909 . In scientific notation, it is written as 6.80888908 × 10^8.
The sum of its digits is 55. It has a total of 5 prime factors and 18 positive divisors.
There are 291809448 positive integers (up to 680888908) that are relatively prime to 680888908.
680888908 has 18 divisors, whose sum is 1386095676
The reverse of 680888908 is 809888086
Previous prime number is 7
Is Prime? no
Number parity even
Number length 9
Sum of Digits 55
Digital Root 1
Name
six hundred eighty million eight hundred eighty-eight thousand nine hundred eight
Scientific notation
6.80888908 × 10^8
Engineering notation
6.80888908 × 10^6
Prime Factorization
2 × 2 × 7 × 7 × 3473923
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
48634922
Product of the distinct prime numbers
The prime factorization of 680888908 is 2 × 2 × 7 × 7 × 3473923.
Since it has a total of 5 prime factors.
7 , 10 , 34 , 21 , 185 , 793 , 2708 , 3489 , 76297 , 14668 , 66957 , 328072 , 1176805 , 9539949 , 22483719 , 33284704 , 133192783 , 138086178 , 8362489801 , 9902579784
n×2
1361777816
n×3
2042666724
n×4
2723555632
n×5
3404444540
n÷2
340444454
n÷3
226962969.33333
n÷3
170222227
n÷5
136177781.6
n2
463609705037432464
n3
3.1566670580114E+26
n4
2.149339586049E+35
n5
1.463461483666E+44
2 √n
26093.848087241
3 √n
879.74894181132
4 √n
161.53590339996
5 √n
58.427223908058
1 , 2 , 4 , 7 , 14 , 28 , 49 , 98 , 196 , 3473923 , 6947846 , 13895692 , 24317461 , 48634922 , 97269844 , 170222227 , 340444454 , 680888908
18 divisors
τ
Total Divisors
18
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-680888907
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.055555555555556
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
18
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 680888908 can be divided by 18 positive divisors.
The sum of these divisors (counting 680888908) is 1, the average is 0.055555555555556.
Base
System
Value
2
Binary
101000100101011000101001001100
3
Ternary
1202110012201222201
4
Quaternary
220211120221030
5
Quinary
2343301421113
6
Senary
151321451244
8
Octal
5045305114
10
Decimal
680888908
12
Duodecimal
170040b24
16
Hexadecimal
28958a4c
20
Vigesimal
acfb258
36
Base36
b9dt8s
md5
012efe0e495d845f5400256df15f3f07
sha1
43d229fc085493d75e77069e67d0271dccba6f04
sha256
1f1ef084f86308b492bc8b5d53612bd453c01f281bb2d4cb7d0ab78d3495a376
sha512
8b2838c2f2ce70e59a375e8d924d1370821f0b2ee094c07b0afe77df5fc68cb035b86937c2da55f2f68ef3c3396e21f01d37b648979ad217a047cc091781bbdf
ripemd-160
2f757abdbfe373393e7a0a8182f38cd399945c25
Diameter
1361777816
Circumference
4278151182.5672
Area
1.4564728434785E+18
Volume
1.322261605237E+27
Surface area
5.8258913739141E+18
Circumference
4278151182.5672
Perimeter
2723555632
Area
463609705037432464
Diagonal
962922328.16301
Surface area
2781658230224594784
Volume
3.1566670580114E+26
Space diagonal
1179334182.9661
Perimeter
2042666724
Area
2.0074889100171E+17
Altitude
589667091.48305
Surface area
2.0074889100171E+17
Volume
3.7201678044467E+25
Height
320974109.38767