7881401 is an odd 7-digits composite number following 7881400
and preceding 7881402 . In scientific notation, it is written as 7.881401 × 10^6.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 7164900 positive integers (up to 7881401) that are relatively prime to 7881401.
7881401 has 4 divisors, whose sum is 8597904
The reverse of 7881401 is 1041887
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 29
Digital Root 2
Name
seven million eight hundred eighty-one thousand four hundred one
Scientific notation
7.881401 × 10^6
Engineering notation
7.881401 × 10^6
Prime Factorization
11 × 716491
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
7881401
Product of the distinct prime numbers
The prime factorization of 7881401 is 11 × 716491.
Since it has a total of 2 prime factors.
6 , 6 , 10 , 80 , 503 , 545 , 8112 , 7484 , 46752 , 30794 , 349172 , 62215 , 7715828 , 8124934 , 20138772 , 73209239 , 409915547 , 578801263 , 6608976421 , 1354022320
n×2
15762802
n×3
23644203
n×4
31525604
n×5
39407005
n÷2
3940700.5
n÷3
2627133.6666667
n÷3
1970350.25
n÷5
1576280.2
n2
62116481722801
n3
4.8956490116657E+20
n4
3.8584573016191E+27
n5
3.0410049235438E+34
2 √n
2807.3833012255
3 √n
199.00675044229
4 √n
52.984745929612
5 √n
23.950836437817
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
-7881400
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 7881401 can be divided by 4 positive divisors.
The sum of these divisors (counting 7881401) is 1, the average is 0.25.
Base
System
Value
2
Binary
11110000100001010111001
3
Ternary
112211102020202
4
Quaternary
132010022321
5
Quinary
4004201101
6
Senary
440531545
8
Octal
36041271
10
Decimal
7881401
12
Duodecimal
2780bb5
16
Hexadecimal
7842b9
20
Vigesimal
2953a1
36
Base36
4oxbt
md5
85bb7456fa346b59acae104ac18111be
sha1
154c9c95a2adb583e3ff42af334dff1618a21e57
sha256
99cae059e3176cbb7a9ccf4931c5f362565fb06087ee34296130b27b66d24717
sha512
8656facc88a5128cd0d3935a422b53b9c9b3062043c325cdd8fa4b5c593b2274f33b1ca0039142229cc1a4c9c6a889d72833bf619beb991ff390f099fb7882ed
ripemd-160
c7c07d77fb6a17d14d9bcb904faa49b6a804a891
Diameter
15762802
Circumference
49520302.96319
Area
1.951446826472E+14
Volume
2.0506846626137E+21
Surface area
7.8057873058879E+14
Circumference
49520302.96319
Perimeter
31525604
Area
62116481722801
Diagonal
11145984.184701
Surface area
372698890336806
Volume
4.8956490116657E+20
Space diagonal
13650986.966824
Perimeter
23644203
Area
26897225582829
Altitude
6825493.4834121
Surface area
26897225582829
Volume
5.7695776907633E+19
Height
3715328.061567