42898891 is an odd 8-digits composite number following 42898890
and preceding 42898892 . In scientific notation, it is written as 4.2898891 × 10^7.
The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors.
There are 36770472 positive integers (up to 42898891) that are relatively prime to 42898891.
42898891 has 4 divisors, whose sum is 49027312
The reverse of 42898891 is 19889824
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4
Name
forty-two million eight hundred ninety-eight thousand eight hundred ninety-one
Scientific notation
4.2898891 × 10^7
Engineering notation
4.2898891 × 10^6
Prime Factorization
7 × 6128413
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
42898891
Product of the distinct prime numbers
The prime factorization of 42898891 is 7 × 6128413.
Since it has a total of 2 prime factors.
7 , 8 , 6 , 33 , 265 , 507 , 2818 , 2223 , 90520 , 96493 , 202037 , 117057 , 3733933 , 4387427 , 22314345 , 97358539 , 529431580 , 662267133 , 981078389 , 3396913746
n×2
85797782
n×3
128696673
n×4
171595564
n×5
214494455
n÷2
21449445.5
n÷3
14299630.333333
n÷3
10724722.75
n÷5
8579778.2
n2
1840314849029881
n3
7.8947466114214E+22
n4
3.3867587435599E+30
n5
1.4528819418327E+38
2 √n
6549.7244980228
3 √n
350.06499745258
4 √n
80.930368206396
5 √n
33.611602052533
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
-42898890
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 42898891 can be divided by 4 positive divisors.
The sum of these divisors (counting 42898891) is 1, the average is 0.25.
Base
System
Value
2
Binary
10100011101001010111001011
3
Ternary
2222201111012211
4
Quaternary
2203221113023
5
Quinary
41440231031
6
Senary
4131245551
8
Octal
243512713
10
Decimal
42898891
12
Duodecimal
124498b7
16
Hexadecimal
28e95cb
20
Vigesimal
d8274b
36
Base36
pjgzv
md5
5f45af198ce7cc20adcdee3d3630d27e
sha1
4890050aecb4ff9f229e1e467da23f809d8827c7
sha256
839996e138bb0a7608c065667626e100559ba90c58f9f700adc65e56b7e6185e
sha512
4c33bc83996e48ae249c8eab5d7426dbf336749402a24736009e4268bbde660fe3c5a121450860fc398cf2075248ac5d17be9abf216f4fd427e123ad2e565d16
ripemd-160
fd5570e3c0332b64d0e0695a914793cb31d9b7ce
Diameter
85797782
Circumference
269541681.6255
Area
5.7815196100045E+15
Volume
3.3069437275193E+23
Surface area
2.3126078440018E+16
Circumference
269541681.6255
Perimeter
171595564
Area
1840314849029881
Diagonal
60668193.462965
Surface area
11041889094179286
Volume
7.8947466114214E+22
Space diagonal
74303058.800359
Perimeter
128696673
Area
7.968797051108E+14
Altitude
37151529.40018
Surface area
7.968797051108E+14
Volume
9.3040481078094E+21
Height
20222731.154322