49209987 is an odd 8-digits composite number following 49209986
and preceding 49209988 . In scientific notation, it is written as 4.9209987 × 10^7.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 32108552 positive integers (up to 49209987) that are relatively prime to 49209987.
49209987 has 8 divisors, whose sum is 67009536
The reverse of 49209987 is 78990294
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
forty-nine million two hundred nine thousand nine hundred eighty-seven
Scientific notation
4.9209987 × 10^7
Engineering notation
4.9209987 × 10^6
Prime Factorization
3 × 47 × 349007
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
49209987
Product of the distinct prime numbers
The prime factorization of 49209987 is 3 × 47 × 349007.
Since it has a total of 3 prime factors.
4 , 6 , 10 , 2 , 704 , 818 , 5177 , 110 , 64272 , 59134 , 668450 , 126134 , 7062782 , 9602623 , 12710114 , 7656149 , 416915254 , 522785637 , 636974786 , 3391986094
n×2
98419974
n×3
147629961
n×4
196839948
n×5
246049935
n÷2
24604993.5
n÷3
16403329
n÷3
12302496.75
n÷5
9841997.4
n2
2421622820540169
n3
1.1916802751769E+23
n4
5.8642570849609E+30
n5
2.8858001491558E+38
2 √n
7014.9830363302
3 √n
366.45255166773
4 √n
83.755495558979
5 √n
34.547024665535
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-49209986
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 49209987 can be divided by 8 positive divisors.
The sum of these divisors (counting 49209987) is 1, the average is 0.125.
Base
System
Value
2
Binary
10111011101110001010000011
3
Ternary
10102121010102010
4
Quaternary
2323232022003
5
Quinary
100044204422
6
Senary
4514424003
8
Octal
273561203
10
Decimal
49209987
12
Duodecimal
14592003
16
Hexadecimal
2eee283
20
Vigesimal
f7b4j7
36
Base36
taqo3
md5
132cf85558afb8fd4c8498d4d850103a
sha1
88d092231e1c647273cab651c83508c9bac1486c
sha256
b05eed17832de74e0b18ae1ac89227a50693f2dcada1cbb5865f825f42a535f6
sha512
542f36c668f9187c595bd42e8c1e1f1b599420abcf64f0bcf9f5cf67c9f39ff851f969bc2a12f25da378399c9088a229ac11993bcdec9b0327df0207beccf550
ripemd-160
57933f6f97dd9013d34d0a43e643b3f3f5dac3b0
Diameter
98419974
Circumference
309195467.2849
Area
7.6077524627744E+15
Volume
4.9916986638979E+23
Surface area
3.0431009851098E+16
Circumference
309195467.2849
Perimeter
196839948
Area
2421622820540169
Diagonal
69593431.019604
Surface area
14529736923241014
Volume
1.1916802751769E+23
Space diagonal
85234197.723804
Perimeter
147629961
Area
1.048593440486E+15
Altitude
42617098.861902
Surface area
1.048593440486E+15
Volume
1.4044086726397E+22
Height
23197810.339868