49678921 is an odd 8-digits composite number following 49678920
and preceding 49678922 . In scientific notation, it is written as 4.9678921 × 10^7.
The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors.
There are 48370560 positive integers (up to 49678921) that are relatively prime to 49678921.
49678921 has 8 divisors, whose sum is 50992200
The reverse of 49678921 is 12987694
Previous prime number is 709
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
forty-nine million six hundred seventy-eight thousand nine hundred twenty-one
Scientific notation
4.9678921 × 10^7
Engineering notation
4.9678921 × 10^6
Prime Factorization
41 × 709 × 1709
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
49678921
Product of the distinct prime numbers
The prime factorization of 49678921 is 41 × 709 × 1709.
Since it has a total of 3 prime factors.
10 , 3 , 84 , 55 , 509 , 296 , 9131 , 2758 , 70348 , 87915 , 784359 , 450401 , 8089500 , 985189 , 18044752 , 37542299 , 844591497 , 471463388 , 858518308 , 6201248318
n×2
99357842
n×3
149036763
n×4
198715684
n×5
248394605
n÷2
24839460.5
n÷3
16559640.333333
n÷3
12419730.25
n÷5
9935784.2
n2
2467995191724241
n3
1.2260733815805E+23
n4
6.091000266374E+30
n5
3.0259432104417E+38
2 √n
7048.3275321171
3 √n
367.61287908026
4 √n
83.954318126688
5 √n
34.612616532638
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
-49678920
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 49678921 can be divided by 8 positive divisors.
The sum of these divisors (counting 49678921) is 1, the average is 0.125.
Base
System
Value
2
Binary
10111101100000101001001001
3
Ternary
10110110221200001
4
Quaternary
2331200221021
5
Quinary
100204211141
6
Senary
4532443001
8
Octal
275405111
10
Decimal
49678921
12
Duodecimal
14779461
16
Hexadecimal
2f60a49
20
Vigesimal
fa9h61
36
Base36
tksi1
md5
a12667987e337ee0a76b58981d8976a9
sha1
f279470cc4516b4a18bf697d52a1d334bb39c563
sha256
ab57b88cedd81a4e6420f95733a2445e35ad1206163220643d572cb8f172d331
sha512
a6ac6ca3787dbab888ae61c5caa92c34b8a1340fd45eaf79d9d2f580f2c45f353105bd477f3cbe90501e69c80c29e9700d7d22f99676f90b3e9f33b1a617022d
ripemd-160
d32ba942fbd729487bbcc648d5a9c627e5cc6370
Diameter
99357842
Circumference
312141866.50374
Area
7.7534355634158E+15
Volume
5.1357641711137E+23
Surface area
3.1013742253663E+16
Circumference
312141866.50374
Perimeter
198715684
Area
2467995191724241
Diagonal
70256603.842262
Surface area
14807971150345446
Volume
1.2260733815805E+23
Space diagonal
86046415.2372
Perimeter
149036763
Area
1.0686732662255E+15
Altitude
43023207.6186
Surface area
1.0686732662255E+15
Volume
1.4449413372465E+22
Height
23418867.947421