7661639 is an odd 7-digits prime number following 7661638
and preceding 7661640 . In scientific notation, it is written as 7.661639 × 10^6.
The sum of its digits is 38. It has a total of 1 prime factors and 2 positive divisors.
There are 7661638 positive integers (up to 7661639) that are relatively prime to 7661639.
7661639 has 2 divisors, whose sum is 7661640
The reverse of 7661639 is 9361667
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 7
Sum of Digits 38
Digital Root 2
Name
seven million six hundred sixty-one thousand six hundred thirty-nine
Scientific notation
7.661639 × 10^6
Engineering notation
7.661639 × 10^6
Prime Factorization
7661639
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
7661639
Product of the distinct prime numbers
The prime factorization of 7661639 is 7661639.
Since it has a total of 1 prime factors.
5 , 2 , 27 , 15 , 912 , 13 , 7279 , 1454 , 34598 , 5402 , 448170 , 812711 , 1342024 , 1318033 , 5417417 , 58319574 , 170031862 , 697954476 , 9217284737 , 7598751267
n×2
15323278
n×3
22984917
n×4
30646556
n×5
38308195
n÷2
3830819.5
n÷3
2553879.6666667
n÷3
1915409.75
n÷5
1532327.8
n2
58700712166321
n3
4.4974366566126E+20
n4
3.4457736088333E+27
n5
2.6400273466608E+34
2 √n
2767.9665821682
3 √n
197.13961089763
4 √n
52.611468162067
5 √n
23.815754072156
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
7661640
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
3830820
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
2767.9667628062
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999997389593
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 7661639 can be divided by 2 positive divisors.
The sum of these divisors (counting 7661639) is 7661640, the average is 3830820.
Base
System
Value
2
Binary
11101001110100001000111
3
Ternary
112102020210102
4
Quaternary
131032201013
5
Quinary
3430133024
6
Senary
432114315
8
Octal
35164107
10
Decimal
7661639
12
Duodecimal
269599b
16
Hexadecimal
74e847
20
Vigesimal
27he1j
36
Base36
4k7rb
md5
a076fd7026e1b88013a9b46e43d273a4
sha1
6d8f7cb3776d3270acefaa491f4e41ffcc983b5c
sha256
ad6432c4c929ad459cfb942e795a17f209b455cada8aa35448568736341ac673
sha512
0f8ff6e7826a50ab85868190a921d44247ca623b48c422aa5431fa8f8e4c24005cd34d3ad650f8405e6d4cd1bc4dc871663f1122cfa920f75493fbeb7e70f284
ripemd-160
9b60370ab7cf5629c09abf9cd1ff5f61d86e5a32
Diameter
15323278
Circumference
48139497.593714
Area
1.844137261022E+14
Volume
1.8838818613866E+21
Surface area
7.3765490440881E+14
Circumference
48139497.593714
Perimeter
30646556
Area
58700712166321
Diagonal
10835193.783807
Surface area
352204272997926
Volume
4.4974366566126E+20
Space diagonal
13270348.017251
Perimeter
22984917
Area
25418153978136
Altitude
6635174.0086256
Surface area
25418153978136
Volume
5.3002799297462E+19
Height
3611731.2612689