681361271 is an odd 9-digits composite number following 681361270
and preceding 681361272 . In scientific notation, it is written as 6.81361271 × 10^8.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 671927040 positive integers (up to 681361271) that are relatively prime to 681361271.
681361271 has 8 divisors, whose sum is 690845904
The reverse of 681361271 is 172163186
Previous prime number is 97
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 35
Digital Root 8
Name
six hundred eighty-one million three hundred sixty-one thousand two hundred seventy-one
Scientific notation
6.81361271 × 10^8
Engineering notation
6.81361271 × 10^6
Prime Factorization
283 × 97 × 24821
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
681361271
Product of the distinct prime numbers
The prime factorization of 681361271 is 283 × 97 × 24821.
Since it has a total of 3 prime factors.
1 , 8 , 73 , 1 , 111 , 983 , 1019 , 9472 , 25103 , 91713 , 680052 , 821292 , 8376429 , 5847791 , 95668317 , 8119322 , 839427959 , 6911511 , 8224633190 , 5749125598
n×2
1362722542
n×3
2044083813
n×4
2725445084
n×5
3406806355
n÷2
340680635.5
n÷3
227120423.66667
n÷3
170340317.75
n÷5
136272254.2
n2
464253181618735441
n3
3.1632413789354E+26
n4
2.1553101664312E+35
n5
1.4685448743988E+44
2 √n
26102.897751016
3 √n
879.95233514213
4 √n
161.56391227937
5 √n
58.435328373561
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
-681361270
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 681361271 can be divided by 8 positive divisors.
The sum of these divisors (counting 681361271) is 1, the average is 0.125.
Base
System
Value
2
Binary
101000100111001011111101110111
3
Ternary
1202111002201221122
4
Quaternary
220213023331313
5
Quinary
2343412030041
6
Senary
151335534155
8
Octal
5047137567
10
Decimal
681361271
12
Duodecimal
17022a35b
16
Hexadecimal
289cbf77
20
Vigesimal
acia33b
36
Base36
b9nxpz
md5
9602ad37c463be1703921950d20d820a
sha1
82b399ecd1f8f8ace8fb10fd2bd2884bd0ff3554
sha256
93cc785404ab564f0c6c727ed45d8c91733986f98e07d3a418e6c650ce6506bf
sha512
6212c28813ef0a6a7c3d300215258793b64bb33845da4ba9e806fc6bb26754cae3780969a3ac6782eaacdb0a6abd32e324a1b128d5cbf8ee0af92dccf8ae9332
ripemd-160
1ae9453f709e9bb073bcac2536c4f400ef3c76eb
Diameter
1362722542
Circumference
4281119126.8284
Area
1.4584943847791E+18
Volume
1.3250154503459E+27
Surface area
5.8339775391164E+18
Circumference
4281119126.8284
Perimeter
2725445084
Area
464253181618735441
Diagonal
963590350.32397
Surface area
2785519089712412646
Volume
3.1632413789354E+26
Space diagonal
1180152339.6817
Perimeter
2044083813
Area
2.0102752453479E+17
Altitude
590076169.84085
Surface area
2.0102752453479E+17
Volume
3.7279157159585E+25
Height
321196783.44132