49403781 is an odd 8-digits composite number following 49403780
and preceding 49403782 . In scientific notation, it is written as 4.9403781 × 10^7.
The sum of its digits is 36. It has a total of 5 prime factors and 32 positive divisors.
There are 26469504 positive integers (up to 49403781) that are relatively prime to 49403781.
49403781 has 32 divisors, whose sum is 73392000
The reverse of 49403781 is 18730494
Previous prime number is 149
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
forty-nine million four hundred three thousand seven hundred eighty-one
Scientific notation
4.9403781 × 10^7
Engineering notation
4.9403781 × 10^6
Prime Factorization
21 × 3 × 19 × 149 × 277
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
49403781
Product of the distinct prime numbers
The prime factorization of 49403781 is 21 × 3 × 19 × 149 × 277.
Since it has a total of 5 prime factors.
2 , 7 , 34 , 88 , 489 , 297 , 505 , 6940 , 59353 , 16308 , 160096 , 736109 , 9504081 , 2939704 , 81125019 , 41099726 , 122255089 , 656544198 , 232206478 , 2717919049
n×2
98807562
n×3
148211343
n×4
197615124
n×5
247018905
n÷2
24701890.5
n÷3
16467927
n÷3
12350945.25
n÷5
9880756.2
n2
2440733577095961
n3
1.205814671222E+23
n4
5.9571803943636E+30
n5
2.9430723558064E+38
2 √n
7028.7823269753
3 √n
366.93296421789
4 √n
83.837833505973
5 √n
34.574191852957
1 , 3 , 19 , 21 , 57 , 63 , 149 , 277 , 399 , 447 , 831 , 1197 , 2831 , 3129 , 5263 , 5817 , 8493 , 9387 , 15789 , 17451 , 41273 , 59451 , 110523 , 123819 , 178353 , 331569 , 784187 , 866733 , 2352561 , 2600199 , 16467927 , 49403781
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
-49403780
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 49403781 can be divided by 32 positive divisors.
The sum of these divisors (counting 49403781) is 1, the average is 0.03125.
Base
System
Value
2
Binary
10111100011101011110000101
3
Ternary
10102221222020200
4
Quaternary
2330131132011
5
Quinary
100121410111
6
Senary
4522521113
8
Octal
274353605
10
Decimal
49403781
12
Duodecimal
14666199
16
Hexadecimal
2f1d785
20
Vigesimal
f8f991
36
Base36
tew79
md5
6b85aae276fc771229122ed5c8837411
sha1
7dddcd1e9bcf35a81ad19f2515cb5af71c00f0f5
sha256
834f2e1c3075d18ed993fbb5e8bb4e7cf3c73e7a6f3e675e67d0f8e1078616a7
sha512
263a18e1406796e0da482f53a8f0a60deacaf69a06cb0de80439c5bfb0069c5ef025192cf375858f60826684d4626218f31303a054739d95efaeea9a163489f7
ripemd-160
a3bcc656a7fa4b87e22f7d82faec3b46dd9a07a7
Diameter
98807562
Circumference
310413110.89832
Area
7.6677906751746E+15
Volume
5.0509046836022E+23
Surface area
3.0671162700698E+16
Circumference
310413110.89832
Perimeter
197615124
Area
2440733577095961
Diagonal
69867497.12271
Surface area
14644401462575766
Volume
1.205814671222E+23
Space diagonal
85569858.778006
Perimeter
148211343
Area
1.0568686408174E+15
Altitude
42784929.389003
Surface area
1.0568686408174E+15
Volume
1.4210662181255E+22
Height
23289165.70757