681617086 is an even 9-digits composite number following 681617085
and preceding 681617087 . In scientific notation, it is written as 6.81617086 × 10^8.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 340808542 positive integers (up to 681617086) that are relatively prime to 681617086.
681617086 has 4 divisors, whose sum is 1022425632
The reverse of 681617086 is 680716186
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 43
Digital Root 7
Name
six hundred eighty-one million six hundred seventeen thousand eighty-six
Scientific notation
6.81617086 × 10^8
Engineering notation
6.81617086 × 10^6
Prime Factorization
2 × 340808543
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
681617086
Product of the distinct prime numbers
The prime factorization of 681617086 is 2 × 340808543.
Since it has a total of 2 prime factors.
8 , 4 , 84 , 59 , 798 , 138 , 1152 , 3904 , 45215 , 45518 , 63040 , 693560 , 4976865 , 4850467 , 92162423 , 30970964 , 323784897 , 327087304 , 7004517284 , 1017573101
n×2
1363234172
n×3
2044851258
n×4
2726468344
n×5
3408085430
n÷2
340808543
n÷3
227205695.33333
n÷3
170404271.5
n÷5
136323417.2
n2
464601851927131396
n3
3.1668056046077E+26
n4
2.1585488081412E+35
n5
1.471303748594E+44
2 √n
26107.79741763
3 √n
880.06244649832
4 √n
161.57907481363
5 √n
58.439715587716
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-681617085
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 681617086 can be divided by 4 positive divisors.
The sum of these divisors (counting 681617086) is 1, the average is 0.25.
Base
System
Value
2
Binary
101000101000001010011010111110
3
Ternary
1202111120201212021
4
Quaternary
220220022122332
5
Quinary
2343443221321
6
Senary
151345230354
8
Octal
5050123276
10
Decimal
681617086
12
Duodecimal
1703323ba
16
Hexadecimal
28a0a6be
20
Vigesimal
ad022e6
36
Base36
b9tf3y
md5
7ed26a7da6a74773537a79a0c0200997
sha1
0ca645495fa0839adaad411e1b1e575252704c44
sha256
e585c8cf33dff937a153e6adcdcab82c4781800289c228df58529ca183f180f8
sha512
99c948a60c0564e1a04b82f20fa5a15264489d4c1aa1ed8ab4d535fd9aef012adaaf0f068537fefa66790569a6f108b03a502b336eb64a69bad95d86a0910115
ripemd-160
14aae1c37b56c09a85d269182f5442a275c4ee7c
Diameter
1363234172
Circumference
4282726459.8778
Area
1.4595897648585E+18
Volume
1.3265084297044E+27
Surface area
5.838359059434E+18
Circumference
4282726459.8778
Perimeter
2726468344
Area
464601851927131396
Diagonal
963952127.36643
Surface area
2787611111562788376
Volume
3.1668056046077E+26
Space diagonal
1180595424.259
Perimeter
2044851258
Area
2.011785032071E+17
Altitude
590297712.12952
Surface area
2.011785032071E+17
Volume
3.7321161961962E+25
Height
321317375.78881