681036145 is an odd 9-digits composite number following 681036144
and preceding 681036146 . In scientific notation, it is written as 6.81036145 × 10^8.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 526041600 positive integers (up to 681036145) that are relatively prime to 681036145.
681036145 has 8 divisors, whose sum is 845424360
The reverse of 681036145 is 541630186
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 34
Digital Root 7
Name
six hundred eighty-one million thirty-six thousand one hundred forty-five
Scientific notation
6.81036145 × 10^8
Engineering notation
6.81036145 × 10^6
Prime Factorization
5 × 29 × 4696801
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
681036145
Product of the distinct prime numbers
The prime factorization of 681036145 is 5 × 29 × 4696801.
Since it has a total of 3 prime factors.
1 , 2 , 82 , 58 , 256 , 390 , 5231 , 4309 , 60463 , 9459 , 806550 , 730497 , 6010341 , 8628707 , 7315488 , 22648980 , 127709685 , 134340993 , 8216565684 , 6302977236
n×2
1362072290
n×3
2043108435
n×4
2724144580
n×5
3405180725
n÷2
340518072.5
n÷3
227012048.33333
n÷3
170259036.25
n÷5
136207229
n2
463810230796461025
n3
3.1587153159318E+26
n4
2.1511993019147E+35
n5
1.4650444797027E+44
2 √n
26096.669231915
3 √n
879.81235022631
4 √n
161.5446354167
5 √n
58.429750577258
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-681036144
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 681036145 can be divided by 8 positive divisors.
The sum of these divisors (counting 681036145) is 1, the average is 0.125.
Base
System
Value
2
Binary
101000100101111100100101110001
3
Ternary
1202110111012221221
4
Quaternary
220211330211301
5
Quinary
2343321124040
6
Senary
151324545041
8
Octal
5045744561
10
Decimal
681036145
12
Duodecimal
1700b2181
16
Hexadecimal
2897c971
20
Vigesimal
acg9a75
36
Base36
b9gyup
md5
a028e4b45d2f0a00b51f0244d355e06b
sha1
82c37d717c471484c2bb1b6b2df920da4dd3d5ab
sha256
18f34c387600b4df5453809242a4ad9e22ff16aa7dc4538167e20943634475dd
sha512
4c12a331b5d6f8b4091d0e3871ada6e629567420e6da438de467815ed0c1425fb7f5e9157eabbb4ae70c5ceb3ef9d866108c2798d02258211f3cf13f233300f0
ripemd-160
6fab5c603805e69d657484c2b02691aa8ece3c45
Diameter
1362072290
Circumference
4279076299.9222
Area
1.4571028137299E+18
Volume
1.3231195775084E+27
Surface area
5.8284112549198E+18
Circumference
4279076299.9222
Perimeter
2724144580
Area
463810230796461025
Diagonal
963130552.72529
Surface area
2782861384778766150
Volume
3.1587153159318E+26
Space diagonal
1179589204.9308
Perimeter
2043108435
Area
2.0083572120243E+17
Altitude
589794602.46542
Surface area
2.0083572120243E+17
Volume
3.7225816995553E+25
Height
321043517.5751