681567146 is an even 9-digits composite number following 681567145
and preceding 681567147 . In scientific notation, it is written as 6.81567146 × 10^8.
The sum of its digits is 44. It has a total of 4 prime factors and 16 positive divisors.
There are 314241984 positive integers (up to 681567146) that are relatively prime to 681567146.
681567146 has 16 divisors, whose sum is 1102139304
The reverse of 681567146 is 641765186
Previous prime number is 997
Is Prime? no
Number parity even
Number length 9
Sum of Digits 44
Digital Root 8
Name
six hundred eighty-one million five hundred sixty-seven thousand one hundred forty-six
Scientific notation
6.81567146 × 10^8
Engineering notation
6.81567146 × 10^6
Prime Factorization
2 × 13 × 997 × 26293
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
681567146
Product of the distinct prime numbers
The prime factorization of 681567146 is 2 × 13 × 997 × 26293.
Since it has a total of 4 prime factors.
4 , 8 , 77 , 72 , 494 , 52 , 2630 , 874 , 40917 , 53801 , 50012 , 358903 , 7673547 , 815047 , 17165505 , 74659456 , 621716242 , 283756277 , 4209358363 , 9309844063
n×2
1363134292
n×3
2044701438
n×4
2726268584
n×5
3407835730
n÷2
340783573
n÷3
227189048.66667
n÷3
170391786.5
n÷5
136313429.2
n2
464533774506585316
n3
3.1661095891106E+26
n4
2.1579162765734E+35
n5
1.470764837931E+44
2 √n
26106.840980862
3 √n
880.04095281177
4 √n
161.57611513111
5 √n
58.43885922276
1 , 2 , 13 , 26 , 997 , 1994 , 12961 , 25922 , 26293 , 52586 , 341809 , 683618 , 26214121 , 52428242 , 340783573 , 681567146
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
-681567145
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 681567146 can be divided by 16 positive divisors.
The sum of these divisors (counting 681567146) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101000100111111110001110101010
3
Ternary
1202111111012100122
4
Quaternary
220213332032222
5
Quinary
2343440122041
6
Senary
151344203242
8
Octal
5047761652
10
Decimal
681567146
12
Duodecimal
170309522
16
Hexadecimal
289fe3aa
20
Vigesimal
acjfhh6
36
Base36
b9sckq
md5
88658a99356bdf3c1a7206f3abf7b95f
sha1
e30edb920a36b2686854ff93ea3cbdd3fc218a98
sha256
948d02be2b722a393aabcf46fbb49deed6b1a074cff3b8d04d54af288046ae2e
sha512
bb987cccc17d1e6401f0e47796ac5c4b22935e97824205ae59196481304296036fc263c4e84cd4d727609e9bf9e8804d8345aa236d6043933fb18b041d31c283
ripemd-160
19b05e8790d1a39805422731919ddcaa40e0cf22
Diameter
1363134292
Circumference
4282412677.6035
Area
1.4593758933342E+18
Volume
1.3262168834147E+27
Surface area
5.8375035733369E+18
Circumference
4282412677.6035
Perimeter
2726268584
Area
464533774506585316
Diagonal
963881501.54112
Surface area
2787202647039511896
Volume
3.1661095891106E+26
Space diagonal
1180508925.6417
Perimeter
2044701438
Area
2.0114902481929E+17
Altitude
590254462.82086
Surface area
2.0114902481929E+17
Volume
3.7312959340664E+25
Height
321293833.84704