681321572 is an even 9-digits composite number following 681321571
and preceding 681321573 . In scientific notation, it is written as 6.81321572 × 10^8.
The sum of its digits is 35. It has a total of 5 prime factors and 24 positive divisors.
There are 331974656 positive integers (up to 681321572) that are relatively prime to 681321572.
681321572 has 24 divisors, whose sum is 1223019000
The reverse of 681321572 is 275123186
Previous prime number is 149
Is Prime? no
Number parity even
Number length 9
Sum of Digits 35
Digital Root 8
Name
six hundred eighty-one million three hundred twenty-one thousand five hundred seventy-two
Scientific notation
6.81321572 × 10^8
Engineering notation
6.81321572 × 10^6
Prime Factorization
2 × 2 × 53 × 149 × 21569
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
340660786
Product of the distinct prime numbers
The prime factorization of 681321572 is 2 × 2 × 53 × 149 × 21569.
Since it has a total of 5 prime factors.
2 , 7 , 85 , 74 , 780 , 271 , 3231 , 4032 , 99779 , 41451 , 89024 , 685239 , 5390913 , 2378307 , 87187545 , 17411455 , 736014911 , 514733839 , 5869495540 , 2042594425
n×2
1362643144
n×3
2043964716
n×4
2725286288
n×5
3406607860
n÷2
340660786
n÷3
227107190.66667
n÷3
170330393
n÷5
136264314.4
n2
464199084472551184
n3
3.162688499538E+26
n4
2.1548079002515E+35
n5
1.4681171059574E+44
2 √n
26102.137307125
3 √n
879.93524489074
4 √n
161.56155887811
5 √n
58.434647419633
1 , 2 , 4 , 53 , 106 , 149 , 212 , 298 , 596 , 7897 , 15794 , 21569 , 31588 , 43138 , 86276 , 1143157 , 2286314 , 3213781 , 4572628 , 6427562 , 12855124 , 170330393 , 340660786 , 681321572
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-681321571
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 681321572 can be divided by 24 positive divisors.
The sum of these divisors (counting 681321572) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
101000100111000010010001100100
3
Ternary
1202111000201111022
4
Quaternary
220213002101210
5
Quinary
2343404242242
6
Senary
151335030312
8
Octal
5047022144
10
Decimal
681321572
12
Duodecimal
17020b398
16
Hexadecimal
289c2464
20
Vigesimal
aci53ic
36
Base36
b9n338
md5
fccf4d5e5aa53743b0e6119dee22331c
sha1
7aa0eb70af95c400613c5a770c2c9d4ff2cdaf63
sha256
ad19e455fcdeac1c800d8f02dcad0af5bf4a29534fdc787da24bd3e2f52e2137
sha512
5bc4a688d61a28556342ae121ba04cd1c66d50a24afc894eddfbd9296adde4fe6c1e070e5379621d95126bd69000ebba09e802fe7ee702c3fde3d82837b766cb
ripemd-160
5bf6403433cc1f8e0c26c262c57d2fbe5ef5412c
Diameter
1362643144
Circumference
4280869690.6549
Area
1.4583244335821E+18
Volume
1.3247838607655E+27
Surface area
5.8332977343283E+18
Circumference
4280869690.6549
Perimeter
2725286288
Area
464199084472551184
Diagonal
963534207.45976
Surface area
2785194506835307104
Volume
3.162688499538E+26
Space diagonal
1180083578.9967
Perimeter
2043964716
Area
2.0100409978335E+17
Altitude
590041789.49835
Surface area
2.0100409978335E+17
Volume
3.72726414134E+25
Height
321178069.15325