20147740 is an even 8-digits composite number following 20147739
and preceding 20147741 . In scientific notation, it is written as 2.0147740 × 10^7.
The sum of its digits is 25. It has a total of 4 prime factors and 12 positive divisors.
There are 8059088 positive integers (up to 20147740) that are relatively prime to 20147740.
20147740 has 12 divisors, whose sum is 42310296
The reverse of 20147740 is 04774102
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million one hundred forty-seven thousand seven hundred forty
Scientific notation
2.0147740 × 10^7
Engineering notation
2.0147740 × 10^6
Prime Factorization
2 × 2 × 5 × 1007387
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10073870
Product of the distinct prime numbers
The prime factorization of 20147740 is 2 × 2 × 5 × 1007387.
Since it has a total of 4 prime factors.
2 , 8 , 57 , 63 , 89 , 257 , 9534 , 7806 , 1919 , 96073 , 67919 , 89171 , 8099973 , 7204444 , 63595213 , 936864 , 850281017 , 116019481 , 2377261159 , 5139832295
n×2
40295480
n×3
60443220
n×4
80590960
n×5
100738700
n÷2
10073870
n÷3
6715913.3333333
n÷3
5036935
n÷5
4029548
n2
405931427107600
n3
8.1786008511929E+21
n4
1.6478032351361E+29
n5
3.3199511152682E+36
2 √n
4488.6233969893
3 √n
272.10850270368
4 √n
66.997189470823
5 √n
28.896501610508
1 , 2 , 4 , 5 , 10 , 20 , 1007387 , 2014774 , 4029548 , 5036935 , 10073870 , 20147740
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20147739
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20147740 can be divided by 12 positive divisors.
The sum of these divisors (counting 20147740) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100110110111000011100
3
Ternary
1101220121111121
4
Quaternary
1030312320130
5
Quinary
20124211430
6
Senary
1555500324
8
Octal
114667034
10
Decimal
20147740
12
Duodecimal
68b76a4
16
Hexadecimal
1336e1c
20
Vigesimal
65i970
36
Base36
bzu3g
md5
04120f26635b610be6015657e81dcd85
sha1
cb7836acd1eb0210e8e6a7d0e0d7cbea03a7d5e4
sha256
121caa70d377ccd0da89a1c83613d4a7dd524b95b72e018fed5813c236a6596d
sha512
3499001f7235be2321358895bbaa88e53e879256caf216b9c08353e0a1201d7cd37f9854762a3fd987a2ea96cce0302ce9b52beacb1515bad69546a5dd9065b5
ripemd-160
b32208f7d8b3f1f33648d65efa7385c81d32b152
Diameter
40295480
Circumference
126591983.94087
Area
1.2752711892625E+15
Volume
3.4258443134334E+22
Surface area
5.1010847570498E+15
Circumference
126591983.94087
Perimeter
80590960
Area
405931427107600
Diagonal
28493207.159167
Surface area
2435588562645600
Volume
8.1786008511929E+21
Space diagonal
34896909.337688
Perimeter
60443220
Area
1.7577346403483E+14
Altitude
17448454.668844
Surface area
1.7577346403483E+14
Volume
9.6385735374943E+20
Height
9497735.7197223