680642738 is an even 9-digits composite number following 680642737
and preceding 680642739 . In scientific notation, it is written as 6.80642738 × 10^8.
The sum of its digits is 44. It has a total of 4 prime factors and 16 positive divisors.
There are 321240816 positive integers (up to 680642738) that are relatively prime to 680642738.
680642738 has 16 divisors, whose sum is 1078595520
The reverse of 680642738 is 837246086
Previous prime number is 277
Is Prime? no
Number parity even
Number length 9
Sum of Digits 44
Digital Root 8
Name
six hundred eighty million six hundred forty-two thousand seven hundred thirty-eight
Scientific notation
6.80642738 × 10^8
Engineering notation
6.80642738 × 10^6
Prime Factorization
2 × 19 × 277 × 64663
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
680642738
Product of the distinct prime numbers
The prime factorization of 680642738 is 2 × 19 × 277 × 64663.
Since it has a total of 4 prime factors.
8 , 8 , 4 , 62 , 896 , 138 , 2163 , 8139 , 10121 , 31698 , 534167 , 482713 , 9383196 , 2290825 , 13914468 , 6621473 , 995744691 , 740785598 , 675271539 , 8657134880
n×2
1361285476
n×3
2041928214
n×4
2722570952
n×5
3403213690
n÷2
340321369
n÷3
226880912.66667
n÷3
170160684.5
n÷5
136128547.6
n2
463274536792136644
n3
3.1532444916788E+26
n4
2.1462329643997E+35
n5
1.4608178812749E+44
2 √n
26089.130648605
3 √n
879.64290694074
4 √n
161.52130091293
5 √n
58.422998516803
1 , 2 , 19 , 38 , 277 , 554 , 5263 , 10526 , 64663 , 129326 , 1228597 , 2457194 , 17911651 , 35823302 , 340321369 , 680642738
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
-680642737
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 680642738 can be divided by 16 positive divisors.
The sum of these divisors (counting 680642738) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101000100100011100100010110010
3
Ternary
1202102202020022022
4
Quaternary
220210130202302
5
Quinary
2343221031423
6
Senary
151312311442
8
Octal
5044344262
10
Decimal
680642738
12
Duodecimal
16bb42582
16
Hexadecimal
2891c8b2
20
Vigesimal
ace06gi
36
Base36
b98jaq
md5
77ca3650856dab8f46e047638422fab6
sha1
b55239d4299529103acbcbe35e3b0ed86e722b8e
sha256
0a7987f872aef6cea7191739f30cfc60719c768eafc8c15cda80b7046123bee2
sha512
f0075c474c06542eff69e3ba9984de2b13bcf6816b176e17b8fcb6832a7d3859c94dcc636dc40b822910c904a67a51fa756b2f9a8eeed30662333c2868fe31eb
ripemd-160
0777b7e82795e6130faa6f76353a8e1ca98d3047
Diameter
1361285476
Circumference
4276604450.8401
Area
1.4554198813814E+18
Volume
1.3208279640041E+27
Surface area
5.8216795255256E+18
Circumference
4276604450.8401
Perimeter
2722570952
Area
463274536792136644
Diagonal
962574191.21036
Surface area
2779647220752819864
Volume
3.1532444916788E+26
Space diagonal
1178907804.0188
Perimeter
2041928214
Area
2.0060375889423E+17
Altitude
589453902.0094
Surface area
2.0060375889423E+17
Volume
3.716134271342E+25
Height
320858063.73679