49021681 is an odd 8-digits composite number following 49021680
and preceding 49021682 . In scientific notation, it is written as 4.9021681 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 48727972 positive integers (up to 49021681) that are relatively prime to 49021681.
49021681 has 4 divisors, whose sum is 49315392
The reverse of 49021681 is 18612094
Previous prime number is 167
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
forty-nine million twenty-one thousand six hundred eighty-one
Scientific notation
4.9021681 × 10^7
Engineering notation
4.9021681 × 10^6
Prime Factorization
167 × 293543
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
49021681
Product of the distinct prime numbers
The prime factorization of 49021681 is 167 × 293543.
Since it has a total of 2 prime factors.
4 , 9 , 18 , 60 , 56 , 23 , 5030 , 8377 , 98549 , 92649 , 602093 , 480579 , 3305725 , 1547363 , 88745324 , 60281478 , 383703375 , 828920079 , 9805292471 , 2208928046
n×2
98043362
n×3
147065043
n×4
196086724
n×5
245108405
n÷2
24510840.5
n÷3
16340560.333333
n÷3
12255420.25
n÷5
9804336.2
n2
2403125208065761
n3
1.1780523735286E+23
n4
5.7750107656411E+30
n5
2.8310073552482E+38
2 √n
7001.5484715883
3 √n
365.98453406932
4 √n
83.675256029416
5 √n
34.520544705912
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
-49021680
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 49021681 can be divided by 4 positive divisors.
The sum of these divisors (counting 49021681) is 1, the average is 0.25.
Base
System
Value
2
Binary
10111011000000001011110001
3
Ternary
10102020120002211
4
Quaternary
2323000023301
5
Quinary
100022143211
6
Senary
4510412121
8
Octal
273001361
10
Decimal
49021681
12
Duodecimal
14501041
16
Hexadecimal
2ec02f1
20
Vigesimal
f67e41
36
Base36
t6pdd
md5
a382220a11240c1e2d4b08de770c86d8
sha1
876d4fc59789a4c7696805bd204689956ed4b4e6
sha256
55b6f4886f2edd030b1021bc401a61ceb0b7966b94e892fda940c4887813b030
sha512
a7e66d8d0d1ca463a9a03dbc64e9878a78741b05b505da801079627ec0d54e23f0e454eb57d532d3f65720a5237a842cc0807615c2e8d67fe51b15db7f6089f3
ripemd-160
5c7ecc38d95ab9caefbe518a4df43bf648150a73
Diameter
98043362
Circumference
308012305.79244
Area
7.5496404993158E+15
Volume
4.9346142429619E+23
Surface area
3.0198561997263E+16
Circumference
308012305.79244
Perimeter
196086724
Area
2403125208065761
Diagonal
69327126.120527
Surface area
14418751248394566
Volume
1.1780523735286E+23
Space diagonal
84908042.164434
Perimeter
147065043
Area
1.0405837393299E+15
Altitude
42454021.082217
Surface area
1.0405837393299E+15
Volume
1.3883480365249E+22
Height
23109042.040176