7642661 is an odd 7-digits composite number following 7642660
and preceding 7642662 . In scientific notation, it is written as 7.642661 × 10^6.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 7054752 positive integers (up to 7642661) that are relatively prime to 7642661.
7642661 has 4 divisors, whose sum is 8230572
The reverse of 7642661 is 1662467
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 32
Digital Root 5
Name
seven million six hundred forty-two thousand six hundred sixty-one
Scientific notation
7.642661 × 10^6
Engineering notation
7.642661 × 10^6
Prime Factorization
13 × 587897
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
7642661
Product of the distinct prime numbers
The prime factorization of 7642661 is 13 × 587897.
Since it has a total of 2 prime factors.
10 , 5 , 32 , 88 , 398 , 771 , 2375 , 7649 , 7488 , 96728 , 226843 , 281315 , 7819932 , 6336936 , 50177412 , 7219176 , 754253362 , 367114454 , 1302671313 , 4874131895
n×2
15285322
n×3
22927983
n×4
30570644
n×5
38213305
n÷2
3821330.5
n÷3
2547553.6666667
n÷3
1910665.25
n÷5
1528532.2
n2
58410267160921
n3
4.4640987083035E+20
n4
3.4117593098102E+27
n5
2.6074919818473E+34
2 √n
2764.5363083165
3 √n
196.97670367927
4 √n
52.578857997454
5 √n
23.803943965532
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
-7642660
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 7642661 can be divided by 4 positive divisors.
The sum of these divisors (counting 7642661) is 1, the average is 0.25.
Base
System
Value
2
Binary
11101001001111000100101
3
Ternary
112101021202112
4
Quaternary
131021320211
5
Quinary
3424031121
6
Senary
431450405
8
Octal
35117045
10
Decimal
7642661
12
Duodecimal
2686a05
16
Hexadecimal
749e25
20
Vigesimal
27f6d1
36
Base36
4jt45
md5
409c9b3a926124dec344f3c3be75f04c
sha1
1e87604d92ac358751f61fb86cc7b4f7cf110166
sha256
a649a7480229007d99081f0e49220c9ca8531bad73fc5bbbd4137e543e22f3b4
sha512
248883b105708f0c6d70cceec28e9aeac85cc226f9239f37985a720382b7381848fcee98f1ef9ec4c80fc25f723df533cb903fc6c4b0d5073708dc28cbd9477a
ripemd-160
d7a4abb7e91caad35b92351f687271f438b92e95
Diameter
15285322
Circumference
48020255.302954
Area
1.8350126620697E+14
Volume
1.8699172942541E+21
Surface area
7.3400506482787E+14
Circumference
48020255.302954
Perimeter
30570644
Area
58410267160921
Diagonal
10808354.83882
Surface area
350461602965526
Volume
4.4640987083035E+20
Space diagonal
13237477.157025
Perimeter
22927983
Area
25292387601597
Altitude
6618738.5785126
Surface area
25292387601597
Volume
5.2609907808792E+19
Height
3602784.9462733