7641640 is an even 7-digits composite number following 7641639
and preceding 7641641 . In scientific notation, it is written as 7.641640 × 10^6.
The sum of its digits is 28. It has a total of 6 prime factors and 32 positive divisors.
There are 3013632 positive integers (up to 7641640) that are relatively prime to 7641640.
7641640 has 32 divisors, whose sum is 17435880
The reverse of 7641640 is 0461467
Previous prime number is 73
Is Prime? no
Number parity even
Number length 7
Sum of Digits 28
Digital Root 1
Name
seven million six hundred forty-one thousand six hundred forty
Scientific notation
7.641640 × 10^6
Engineering notation
7.641640 × 10^6
Prime Factorization
2 × 2 × 2 × 5 × 73 × 2617
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
1910410
Product of the distinct prime numbers
The prime factorization of 7641640 is 2 × 2 × 2 × 5 × 73 × 2617.
Since it has a total of 6 prime factors.
1 , 6 , 2 , 82 , 258 , 378 , 9625 , 8847 , 26103 , 84558 , 411557 , 500637 , 933746 , 9380640 , 14972529 , 3340812 , 612873115 , 755428501 , 8464592017 , 8315380437
n×2
15283280
n×3
22924920
n×4
30566560
n×5
38208200
n÷2
3820820
n÷3
2547213.3333333
n÷3
1910410
n÷5
1528328
n2
58394661889600
n3
4.4623098408204E+20
n4
3.4099365372007E+27
n5
2.6057507440134E+34
2 √n
2764.3516418864
3 √n
196.96793177068
4 √n
52.57710187797
5 √n
23.80330792723
1 , 2 , 4 , 5 , 8 , 10 , 20 , 40 , 73 , 146 , 292 , 365 , 584 , 730 , 1460 , 2617 , 2920 , 5234 , 10468 , 13085 , 20936 , 26170 , 52340 , 104680 , 191041 , 382082 , 764164 , 955205 , 1528328 , 1910410 , 3820820 , 7641640
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-7641639
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 7641640 can be divided by 32 positive divisors.
The sum of these divisors (counting 7641640) is 1, the average is 0.03125.
Base
System
Value
2
Binary
11101001001101000101000
3
Ternary
112101020100201
4
Quaternary
131021220220
5
Quinary
3424013030
6
Senary
431441544
8
Octal
35115050
10
Decimal
7641640
12
Duodecimal
26862b4
16
Hexadecimal
749a28
20
Vigesimal
27f420
36
Base36
4jsbs
md5
09ba46e49946dd6b8f33f97e8f0b007b
sha1
4621946502259563a593a582156ec15dab2449d4
sha256
b39d10756adf10e8237107df6bc36306fe7036adbb5e66f562db9c99bcdde0af
sha512
3b2e2e3f7b52ab47bdfde6ea924fe421bd5156c15ad093a755fbe2875034e941f3694b0df752268ac4a014304100fd2da165d66b688cce42254cacc994baaaf3
ripemd-160
51b1abe3856f49b5c60c8921d0d566d3b3401919
Diameter
15283280
Circumference
48013840.170756
Area
1.8345224080123E+14
Volume
1.8691679751951E+21
Surface area
7.3380896320491E+14
Circumference
48013840.170756
Perimeter
30566560
Area
58394661889600
Diagonal
10806910.926773
Surface area
350367971337600
Volume
4.4623098408204E+20
Space diagonal
13235708.733151
Perimeter
22924920
Area
25285630320898
Altitude
6617854.3665753
Surface area
25285630320898
Volume
5.2588825803326E+19
Height
3602303.6422576