49649681 is an odd 8-digits composite number following 49649680
and preceding 49649682 . In scientific notation, it is written as 4.9649681 × 10^7.
The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors.
There are 49158000 positive integers (up to 49649681) that are relatively prime to 49649681.
49649681 has 4 divisors, whose sum is 50141364
The reverse of 49649681 is 18694694
Previous prime number is 101
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
forty-nine million six hundred forty-nine thousand six hundred eighty-one
Scientific notation
4.9649681 × 10^7
Engineering notation
4.9649681 × 10^6
Prime Factorization
101 × 491581
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
49649681
Product of the distinct prime numbers
The prime factorization of 49649681 is 101 × 491581.
Since it has a total of 2 prime factors.
4 , 1 , 8 , 99 , 819 , 196 , 1589 , 5624 , 15808 , 65829 , 540535 , 401784 , 6164878 , 6781949 , 28827704 , 78618878 , 425941799 , 318700706 , 708801446 , 4714295816
n×2
99299362
n×3
148949043
n×4
198598724
n×5
248248405
n÷2
24824840.5
n÷3
16549893.666667
n÷3
12412420.25
n÷5
9929936.2
n2
2465090823401761
n3
1.2239097301792E+23
n4
6.0766727676196E+30
n5
3.017048644537E+38
2 √n
7046.2529758731
3 √n
367.5407417771
4 √n
83.941961949153
5 √n
34.608541116967
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
-49649680
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 49649681 can be divided by 4 positive divisors.
The sum of these divisors (counting 49649681) is 1, the average is 0.25.
Base
System
Value
2
Binary
10111101011001100000010001
3
Ternary
10110102110120002
4
Quaternary
2331121200101
5
Quinary
100202242211
6
Senary
4532055345
8
Octal
275314021
10
Decimal
49649681
12
Duodecimal
14764555
16
Hexadecimal
2f59811
20
Vigesimal
fa6441
36
Base36
tk5xt
md5
1a5b87e16fd3310a3e0954b3329434d2
sha1
e118c10388fdd3330982d306e36108d82d34760b
sha256
e9d5dde48d32dc44151ca2062d68fb1f9ea4e1754abf7b087b9822cf0b0b62f7
sha512
2bc640bc0935d6aeffeb044a2abf158459b406d05306aea2e4ed6b8b74d56a3c4529d480948b3cbf20c4c877179744d06b1586259eb7edf21c7a0cf0b1e2c022
ripemd-160
ecbdb1b7c24561c4796444b3e51d323ae3c2c740
Diameter
99299362
Circumference
311958146.16535
Area
7.7443112212306E+15
Volume
5.1267010893176E+23
Surface area
3.0977244884922E+16
Circumference
311958146.16535
Perimeter
198598724
Area
2465090823401761
Diagonal
70215252.237698
Surface area
14790544940410566
Volume
1.2239097301792E+23
Space diagonal
85995770.071587
Perimeter
148949043
Area
1.0674156378509E+15
Altitude
42997885.035794
Surface area
1.0674156378509E+15
Volume
1.4423914496166E+22
Height
23405084.079233