7668891 is an odd 7-digits composite number following 7668890
and preceding 7668892 . In scientific notation, it is written as 7.668891 × 10^6.
The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors.
There are 5093064 positive integers (up to 7668891) that are relatively prime to 7668891.
7668891 has 8 divisors, whose sum is 10243584
The reverse of 7668891 is 1988667
Previous prime number is 3951
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 45
Digital Root 9
Name
seven million six hundred sixty-eight thousand eight hundred ninety-one
Scientific notation
7.668891 × 10^6
Engineering notation
7.668891 × 10^6
Prime Factorization
3 × 3951 × 647
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
7668891
Product of the distinct prime numbers
The prime factorization of 7668891 is 3 × 3951 × 647.
Since it has a total of 3 prime factors.
3 , 2 , 61 , 3 , 134 , 277 , 5928 , 6062 , 49193 , 39845 , 670973 , 160479 , 9093536 , 8202959 , 65274615 , 20826889 , 297529424 , 898574037 , 7574919896 , 6477602268
n×2
15337782
n×3
23006673
n×4
30675564
n×5
38344455
n÷2
3834445.5
n÷3
2556297
n÷3
1917222.75
n÷5
1533778.2
n2
58811889169881
n3
4.510219675479E+20
n4
3.4588383077304E+27
n5
2.6525453968609E+34
2 √n
2769.2762592418
3 √n
197.20179104918
4 √n
52.623913378252
5 √n
23.82026084922
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
-7668890
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 7668891 can be divided by 8 positive divisors.
The sum of these divisors (counting 7668891) is 1, the average is 0.125.
Base
System
Value
2
Binary
11101010000010010011011
3
Ternary
112102121202000
4
Quaternary
131100102123
5
Quinary
3430401031
6
Senary
432212043
8
Octal
35202233
10
Decimal
7668891
12
Duodecimal
269a023
16
Hexadecimal
75049b
20
Vigesimal
27ic4b
36
Base36
4kdcr
md5
c9385aa8673dab74b60b3831fbf795a3
sha1
1163e319251fcab3f32a389e155813764869918e
sha256
2d59cfeb945b3ee8f3c458552ef0746baae80dfa79df1c58aa4f9619ee2805b8
sha512
46f25d6221489e1d61869fc316b859fb25ff84a7ee062e52825ae7ad3e5d33c7f9280a8790a8b517804acdcd43f9beb7bb64bac5c0b471eb5222431e9d3f2cbc
ripemd-160
d7c5cb7d133273800a32572d48dab64688aba4f7
Diameter
15337782
Circumference
48185063.253562
Area
1.8476299895984E+14
Volume
1.8892363998081E+21
Surface area
7.3905199583934E+14
Circumference
48185063.253562
Perimeter
30675564
Area
58811889169881
Diagonal
10845449.660561
Surface area
352871335019286
Volume
4.510219675479E+20
Space diagonal
13282908.849708
Perimeter
23006673
Area
25466295032836
Altitude
6641454.4248538
Surface area
25466295032836
Volume
5.3153448619536E+19
Height
3615149.8868537