49278891 is an odd 8-digits composite number following 49278890
and preceding 49278892 . In scientific notation, it is written as 4.9278891 × 10^7.
The sum of its digits is 48. It has a total of 2 prime factors and 4 positive divisors.
There are 32852592 positive integers (up to 49278891) that are relatively prime to 49278891.
49278891 has 4 divisors, whose sum is 65705192
The reverse of 49278891 is 19887294
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
forty-nine million two hundred seventy-eight thousand eight hundred ninety-one
Scientific notation
4.9278891 × 10^7
Engineering notation
4.9278891 × 10^6
Prime Factorization
3 × 16426297
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
49278891
Product of the distinct prime numbers
The prime factorization of 49278891 is 3 × 16426297.
Since it has a total of 2 prime factors.
8 , 8 , 20 , 78 , 818 , 209 , 2914 , 3561 , 81604 , 680 , 205620 , 107202 , 4326393 , 9659901 , 33271954 , 38032025 , 326990163 , 740125550 , 6173626544 , 1495442085
n×2
98557782
n×3
147836673
n×4
197115564
n×5
246394455
n÷2
24639445.5
n÷3
16426297
n÷3
12319722.75
n÷5
9855778.2
n2
2428409098189881
n3
1.1966930725311E+23
n4
5.8971707481714E+30
n5
2.9060603450753E+38
2 √n
7019.8925205447
3 √n
366.62350795967
4 √n
83.784798863187
5 √n
34.556693825061
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
-49278890
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 49278891 can be divided by 4 positive divisors.
The sum of these divisors (counting 49278891) is 1, the average is 0.25.
Base
System
Value
2
Binary
10111011111110111110101011
3
Ternary
10102201121221010
4
Quaternary
2323332332223
5
Quinary
100103411031
6
Senary
4520115003
8
Octal
273767653
10
Decimal
49278891
12
Duodecimal
14605a63
16
Hexadecimal
2efefab
20
Vigesimal
f7jh4b
36
Base36
tc7u3
md5
17f82947754fa71ee72aea95d5bc83b3
sha1
fa169f61bba02d8fe5fdf0be22e0a8842ebc9b9e
sha256
7c6338992bdd8df049a180c9fa283ca364a6a97a094af2a8ab32dde3a41d4b7a
sha512
b373a7d4de917a6109b1cacf14b97425c264bc677f84c37d8e64bb6b331f7a918f884b42a1c6c6c96f5b4786fda2763d0ef47de9aa6f255fae7662e107c03059
ripemd-160
a0467e4c9a5bed33504dbc830fd681eadbbcb6d3
Diameter
98557782
Circumference
309628403.8853
Area
7.6290721827839E+15
Volume
5.0126962203539E+23
Surface area
3.0516288731136E+16
Circumference
309628403.8853
Perimeter
197115564
Area
2428409098189881
Diagonal
69690875.990905
Surface area
14570454589139286
Volume
1.1966930725311E+23
Space diagonal
85353542.952649
Perimeter
147836673
Area
1.0515319849068E+15
Altitude
42676771.476324
Surface area
1.0515319849068E+15
Volume
1.4103163109761E+22
Height
23230291.996968