9128891 is an odd 7-digits composite number following 9128890
and preceding 9128892 . In scientific notation, it is written as 9.128891 × 10^6.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 9122784 positive integers (up to 9128891) that are relatively prime to 9128891.
9128891 has 4 divisors, whose sum is 9135000
The reverse of 9128891 is 1988219
Previous prime number is 3499
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 38
Digital Root 2
Name
nine million one hundred twenty-eight thousand eight hundred ninety-one
Scientific notation
9.128891 × 10^6
Engineering notation
9.128891 × 10^6
Prime Factorization
3499 × 2609
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
9128891
Product of the distinct prime numbers
The prime factorization of 9128891 is 3499 × 2609.
Since it has a total of 2 prime factors.
7 , 1 , 1 , 85 , 123 , 87 , 5452 , 9036 , 17831 , 34213 , 921018 , 243160 , 6714827 , 5452572 , 13861299 , 54573684 , 713147474 , 1174762 , 2505680432 , 394198940
n×2
18257782
n×3
27386673
n×4
36515564
n×5
45644455
n÷2
4564445.5
n÷3
3042963.6666667
n÷3
2282222.75
n÷5
1825778.2
n2
83336650889881
n3
7.6077120227878E+20
n4
6.9449973815419E+27
n5
6.3400124091381E+34
2 √n
3021.405467659
3 √n
208.99665753222
4 √n
54.967312720007
5 √n
24.66514110431
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
-9128890
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 9128891 can be divided by 4 positive divisors.
The sum of these divisors (counting 9128891) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010110100101110111011
3
Ternary
122011210111002
4
Quaternary
202310232323
5
Quinary
4314111031
6
Senary
523355215
8
Octal
42645673
10
Decimal
9128891
12
Duodecimal
3082b0b
16
Hexadecimal
8b4bbb
20
Vigesimal
2h124b
36
Base36
5fnwb
md5
f9df92b23b4c3eb590535a63f5394657
sha1
ebf107549282055cefee8bc70cec7c22e88f63e3
sha256
583e32cd20a4a2317619e057b8efd020bb2b7e5e2ff8dbd5970fbc332699d706
sha512
358382436d9463285d3c990338c6fd1dc98348e33faa5649b605910eee19b3f5102e0e1b303361bc9e29af36c2bdbfcfad501872537f4e36a1716d8c7af7bb1d
ripemd-160
89dabd0405139bd688aac0bf17878b7fc67934d5
Diameter
18257782
Circumference
57358513.802044
Area
2.6180981021043E+14
Volume
3.1867109601889E+21
Surface area
1.0472392408417E+15
Circumference
57358513.802044
Perimeter
36515564
Area
83336650889881
Diagonal
12910201.461626
Surface area
500019905339286
Volume
7.6077120227878E+20
Space diagonal
15811703.028758
Perimeter
27386673
Area
36085828368476
Altitude
7905851.5143791
Surface area
36085828368476
Volume
8.9657746010461E+19
Height
4303400.4872086