48890781 is an odd 8-digits composite number following 48890780
and preceding 48890782 . In scientific notation, it is written as 4.8890781 × 10^7.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 29810592 positive integers (up to 48890781) that are relatively prime to 48890781.
48890781 has 16 divisors, whose sum is 59160000
The reverse of 48890781 is 18709884
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
forty-eight million eight hundred ninety thousand seven hundred eighty-one
Scientific notation
4.8890781 × 10^7
Engineering notation
4.8890781 × 10^6
Prime Factorization
9 × 29 × 19 × 9859
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
48890781
Product of the distinct prime numbers
The prime factorization of 48890781 is 9 × 29 × 19 × 9859.
Since it has a total of 4 prime factors.
3 , 10 , 73 , 2 , 693 , 640 , 5476 , 9284 , 22869 , 27473 , 581374 , 201369 , 260431 , 97058 , 66122665 , 80296798 , 570083087 , 749484931 , 9834918935 , 7771962370
n×2
97781562
n×3
146672343
n×4
195563124
n×5
244453905
n÷2
24445390.5
n÷3
16296927
n÷3
12222695.25
n÷5
9778156.2
n2
2390308466789961
n3
1.1686404777227E+23
n4
5.7135745664078E+30
n5
2.7934112285341E+38
2 √n
6992.1942907788
3 √n
365.65848731197
4 √n
83.619341606944
5 √n
34.502089306517
1 , 9 , 19 , 29 , 171 , 261 , 551 , 4959 , 9859 , 88731 , 187321 , 285911 , 1685889 , 2573199 , 5432309 , 48890781
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-48890780
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 48890781 can be divided by 16 positive divisors.
The sum of these divisors (counting 48890781) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10111010100000001110011101
3
Ternary
10101222220112200
4
Quaternary
2322200032131
5
Quinary
100004001111
6
Senary
4503522113
8
Octal
272401635
10
Decimal
48890781
12
Duodecimal
14459339
16
Hexadecimal
2ea039d
20
Vigesimal
f5b6j1
36
Base36
t3wd9
md5
f01f15793f2cf003639682b09f9edcd2
sha1
93cb124ef3952aaff5a9a1048ba8f709de209108
sha256
396d8bdb981f8aa34688387e05f0173a172b547c7e46ebf071350f1d8a3b78dc
sha512
180d9eb0ee7251b135c7ef456ca9467306f2b34eaa2aed663b058352a04fa9e053861a84af64af5b8f009ff84b107d664f4b81bbbf1052fe8a11426fb4d85a38
ripemd-160
eacd297040421ff69d04889f13122aadb99a7807
Diameter
97781562
Circumference
307189836.83573
Area
7.5093755190808E+15
Volume
4.8951897860019E+23
Surface area
3.0037502076323E+16
Circumference
307189836.83573
Perimeter
195563124
Area
2390308466789961
Diagonal
69142005.565213
Surface area
14341850800739766
Volume
1.1686404777227E+23
Space diagonal
84681316.713723
Perimeter
146672343
Area
1.0350339275606E+15
Altitude
42340658.356862
Surface area
1.0350339275606E+15
Volume
1.3772560109447E+22
Height
23047335.188404