48907981 is an odd 8-digits composite number following 48907980
and preceding 48907982 . In scientific notation, it is written as 4.8907981 × 10^7.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 48889372 positive integers (up to 48907981) that are relatively prime to 48907981.
48907981 has 4 divisors, whose sum is 48926592
The reverse of 48907981 is 18970984
Previous prime number is 3167
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
forty-eight million nine hundred seven thousand nine hundred eighty-one
Scientific notation
4.8907981 × 10^7
Engineering notation
4.8907981 × 10^6
Prime Factorization
3167 × 15443
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
48907981
Product of the distinct prime numbers
The prime factorization of 48907981 is 3167 × 15443.
Since it has a total of 2 prime factors.
10 , 4 , 43 , 88 , 604 , 790 , 9444 , 1606 , 45261 , 16525 , 759508 , 240045 , 9545610 , 9253347 , 21837226 , 47749946 , 170563788 , 66214306 , 8445233464 , 1628701696
n×2
97815962
n×3
146723943
n×4
195631924
n×5
244539905
n÷2
24453990.5
n÷3
16302660.333333
n÷3
12226995.25
n÷5
9781596.2
n2
2391990605496361
n3
1.1698743108579E+23
n4
5.7216190567828E+30
n5
2.7983283611837E+38
2 √n
6993.4241255625
3 √n
365.70136239298
4 √n
83.626695053449
5 √n
34.504516563485
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
-48907980
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 48907981 can be divided by 4 positive divisors.
The sum of these divisors (counting 48907981) is 1, the average is 0.25.
Base
System
Value
2
Binary
10111010100100011011001101
3
Ternary
10102000210010201
4
Quaternary
2322210123031
5
Quinary
100010023411
6
Senary
4504133501
8
Octal
272443315
10
Decimal
48907981
12
Duodecimal
14467291
16
Hexadecimal
2ea46cd
20
Vigesimal
f5d9j1
36
Base36
t49n1
md5
a55e00eed2554f036ad2b03676cf41b8
sha1
4f7cee148eaaea2ba93ae9b01ef76c43cff7e85e
sha256
b5658f3398eb716bb6355790921c25239e278eb29044d2237b0bf05ff53ef3c0
sha512
5ba6c1e917345590524c125afcf29d7f8af7a8c06e0dbc5c6ac1cdb61e74cffa3727000c970584d9906bb2156e1fc8c18a606decd54d5c8173c24aa1860cf1f1
ripemd-160
adfcb5987e8b5459160e62c4310ceeafefdebb66
Diameter
97815962
Circumference
307297907.62302
Area
7.5146601136832E+15
Volume
4.900358054153E+23
Surface area
3.0058640454733E+16
Circumference
307297907.62302
Perimeter
195631924
Area
2391990605496361
Diagonal
69166330.038486
Surface area
14351943632978166
Volume
1.1698743108579E+23
Space diagonal
84711107.987613
Perimeter
146723943
Area
1.0357623149868E+15
Altitude
42355553.993807
Surface area
1.0357623149868E+15
Volume
1.3787100972393E+22
Height
23055443.346162