20152949 is an odd 8-digits composite number following 20152948
and preceding 20152950 . In scientific notation, it is written as 2.0152949 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 20143500 positive integers (up to 20152949) that are relatively prime to 20152949.
20152949 has 4 divisors, whose sum is 20162400
The reverse of 20152949 is 94925102
Previous prime number is 3251
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million one hundred fifty-two thousand nine hundred forty-nine
Scientific notation
2.0152949 × 10^7
Engineering notation
2.0152949 × 10^6
Prime Factorization
3251 × 6199
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20152949
Product of the distinct prime numbers
The prime factorization of 20152949 is 3251 × 6199.
Since it has a total of 2 prime factors.
2 , 5 , 24 , 19 , 37 , 634 , 5471 , 2515 , 38538 , 61053 , 589279 , 933794 , 7114832 , 2220605 , 74524807 , 57742853 , 530825995 , 158645293 , 9350411528 , 9774640685
n×2
40305898
n×3
60458847
n×4
80611796
n×5
100764745
n÷2
10076474.5
n÷3
6717649.6666667
n÷3
5038237.25
n÷5
4030589.8
n2
406141353396601
n3
8.1849459817927E+21
n4
1.6495079893882E+29
n5
3.3242450385233E+36
2 √n
4489.2036042042
3 √n
272.13195100864
4 √n
67.001519417131
5 √n
28.897995637262
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
-20152948
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 20152949 can be divided by 4 positive divisors.
The sum of these divisors (counting 20152949) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100111000001001110101
3
Ternary
1101220212122112
4
Quaternary
1030320021311
5
Quinary
20124343244
6
Senary
1555540405
8
Octal
114701165
10
Decimal
20152949
12
Duodecimal
68ba705
16
Hexadecimal
1338275
20
Vigesimal
65j279
36
Base36
bzy45
md5
73abb35cd1c12a2d0976b9833f06fd15
sha1
f7ad4702dfddc72396d5463e032b7364937170e9
sha256
2ee707fe9d998c5dc587fbdfc842808e7a3166e3f02d77f92e8a85b36a3a2e4b
sha512
7ca3de0f96612bcff75906713ac2b189c0fcd22e4db20c4a3c1080a48c4ba66d0fe637fce7ff449356f333adabaf4bed6cb4c1301dfb42d92b6e801f1a54cfef
ripemd-160
93c94b21fcb318dd08a4eee309e4d8f0c6f73311
Diameter
40305898
Circumference
126624713.05314
Area
1.2759306921498E+15
Volume
3.4285021555239E+22
Surface area
5.1037227685991E+15
Circumference
126624713.05314
Perimeter
80611796
Area
406141353396601
Diagonal
28500573.797613
Surface area
2436848120379606
Volume
8.1849459817927E+21
Space diagonal
34905931.590344
Perimeter
60458847
Area
1.7586436478442E+14
Altitude
17452965.795172
Surface area
1.7586436478442E+14
Volume
9.6460513456186E+20
Height
9500191.2658711