48891915 is an odd 8-digits composite number following 48891914
and preceding 48891916 . In scientific notation, it is written as 4.8891915 × 10^7.
The sum of its digits is 45. It has a total of 5 prime factors and 32 positive divisors.
There are 24201216 positive integers (up to 48891915) that are relatively prime to 48891915.
48891915 has 32 divisors, whose sum is 69984000
The reverse of 48891915 is 51919884
Previous prime number is 79
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
forty-eight million eight hundred ninety-one thousand nine hundred fifteen
Scientific notation
4.8891915 × 10^7
Engineering notation
4.8891915 × 10^6
Prime Factorization
9 × 5 × 17 × 79 × 809
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
48891915
Product of the distinct prime numbers
The prime factorization of 48891915 is 9 × 5 × 17 × 79 × 809.
Since it has a total of 5 prime factors.
5 , 8 , 48 , 70 , 928 , 681 , 2684 , 1806 , 87713 , 2221 , 236881 , 524860 , 7108041 , 4949723 , 86197601 , 65887822 , 443343416 , 359375395 , 2158126483 , 3746527198
n×2
97783830
n×3
146675745
n×4
195567660
n×5
244459575
n÷2
24445957.5
n÷3
16297305
n÷3
12222978.75
n÷5
9778383
n2
2390419352367225
n3
1.1687217979029E+23
n4
5.7141046801717E+30
n5
2.7937352032406E+38
2 √n
6992.2753807327
3 √n
365.66131438563
4 √n
83.61982648112
5 √n
34.502249357166
1 , 5 , 9 , 17 , 45 , 79 , 85 , 153 , 395 , 711 , 765 , 809 , 1343 , 3555 , 4045 , 6715 , 7281 , 12087 , 13753 , 36405 , 60435 , 63911 , 68765 , 123777 , 319555 , 575199 , 618885 , 1086487 , 2875995 , 5432435 , 9778383 , 48891915
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-48891914
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 48891915 can be divided by 32 positive divisors.
The sum of these divisors (counting 48891915) is 1, the average is 0.03125.
Base
System
Value
2
Binary
10111010100000100000001011
3
Ternary
10101222222002200
4
Quaternary
2322200200023
5
Quinary
100004020130
6
Senary
4503531243
8
Octal
272404013
10
Decimal
48891915
12
Duodecimal
14459b23
16
Hexadecimal
2ea080b
20
Vigesimal
f5b9ff
36
Base36
t3x8r
md5
de54a23d354c9ae30400a1644c5e68b4
sha1
5ddf8399f96b380d37d8d4ae822fc6a085bddefd
sha256
069785b456d2972113aca8d1656a4c72d621c327e34dd9597c3f21d12b85156f
sha512
d89adbfa6c42206bb0fe439ee93b5f5d01b59786709af72274738c18a7bfc601b4e41ad6edbb7b06a8f393e21d369e30769ba610d21ef9edff59035296cf03c0
ripemd-160
c61efc4fbf8c862bdb628032c13657a23bad0b82
Diameter
97783830
Circumference
307196961.96787
Area
7.5097238763957E+15
Volume
4.8955304191762E+23
Surface area
3.0038895505583E+16
Circumference
307196961.96787
Perimeter
195567660
Area
2390419352367225
Diagonal
69143609.283393
Surface area
14342516114203350
Volume
1.1687217979029E+23
Space diagonal
84683280.859339
Perimeter
146675745
Area
1.035081942424E+15
Altitude
42341640.429669
Surface area
1.035081942424E+15
Volume
1.3773518476962E+22
Height
23047869.761131