49981431 is an odd 8-digits composite number following 49981430
and preceding 49981432 . In scientific notation, it is written as 4.9981431 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 33304320 positive integers (up to 49981431) that are relatively prime to 49981431.
49981431 has 8 divisors, whose sum is 66675184
The reverse of 49981431 is 13418994
Previous prime number is 4957
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
forty-nine million nine hundred eighty-one thousand four hundred thirty-one
Scientific notation
4.9981431 × 10^7
Engineering notation
4.9981431 × 10^6
Prime Factorization
3 × 4957 × 3361
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
49981431
Product of the distinct prime numbers
The prime factorization of 49981431 is 3 × 4957 × 3361.
Since it has a total of 3 prime factors.
5 , 7 , 55 , 80 , 171 , 750 , 5289 , 4253 , 51200 , 90670 , 460501 , 614746 , 4719400 , 7950875 , 78082973 , 67491885 , 675924586 , 520144090 , 9714266976 , 2611725505
n×2
99962862
n×3
149944293
n×4
199925724
n×5
249907155
n÷2
24990715.5
n÷3
16660477
n÷3
12495357.75
n÷5
9996286.2
n2
2498143444807761
n3
1.2486078421476E+23
n4
6.240720670836E+30
n5
3.1192014959966E+38
2 √n
7069.7546633529
3 √n
368.35753836324
4 √n
84.081833135065
5 √n
34.654667573951
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
-49981430
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 49981431 can be divided by 8 positive divisors.
The sum of these divisors (counting 49981431) is 1, the average is 0.125.
Base
System
Value
2
Binary
10111110101010011111110111
3
Ternary
10111001022122010
4
Quaternary
2332222133313
5
Quinary
100243401211
6
Senary
4543135303
8
Octal
276523767
10
Decimal
49981431
12
Duodecimal
148a4533
16
Hexadecimal
2faa7f7
20
Vigesimal
fc7dbb
36
Base36
tr9x3
md5
e74a8e96ddd904b2bdf499d90a55aa8a
sha1
1e3a8eded78856b12550a63bb3b236d82521f693
sha256
2272e55a839f5c4d6fafff9079ffa324e77f9eafa635d74ded8afe8dd47b66a5
sha512
1d927bff2de6bb593855122d6662c989f52187c6eded00e2a98af60b47bcfd15cfe8ac55d5d535b60af1aca2d163ea3beb7b2e342a69e16c0b96cd1ff11bd0b1
ripemd-160
9cefdb8949696ad56443e9a22c22b8931c59f0c0
Diameter
99962862
Circumference
314042592.89101
Area
7.8481490938216E+15
Volume
5.2301562988074E+23
Surface area
3.1392596375286E+16
Circumference
314042592.89101
Perimeter
199925724
Area
2498143444807761
Diagonal
70684417.587015
Surface area
14988860668846566
Volume
1.2486078421476E+23
Space diagonal
86570377.926998
Perimeter
149944293
Area
1.0817278427505E+15
Altitude
43285188.963499
Surface area
1.0817278427505E+15
Volume
1.4714984537088E+22
Height
23561472.529005