20130947 is an odd 8-digits composite number following 20130946
and preceding 20130948 . In scientific notation, it is written as 2.0130947 × 10^7.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 20121816 positive integers (up to 20130947) that are relatively prime to 20130947.
20130947 has 4 divisors, whose sum is 20140080
The reverse of 20130947 is 74903102
Previous prime number is 3719
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million one hundred thirty thousand nine hundred forty-seven
Scientific notation
2.0130947 × 10^7
Engineering notation
2.0130947 × 10^6
Prime Factorization
3719 × 5413
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20130947
Product of the distinct prime numbers
The prime factorization of 20130947 is 3719 × 5413.
Since it has a total of 2 prime factors.
9 , 7 , 57 , 57 , 547 , 927 , 3575 , 6723 , 42069 , 59309 , 586616 , 119654 , 4026580 , 640338 , 83759966 , 54186230 , 528481657 , 118108311 , 4763503942 , 1171167179
n×2
40261894
n×3
60392841
n×4
80523788
n×5
100654735
n÷2
10065473.5
n÷3
6710315.6666667
n÷3
5032736.75
n÷5
4026189.4
n2
405255027116809
n3
8.158167472372E+21
n4
1.6423163700345E+29
n5
3.3061383802396E+36
2 √n
4486.752388978
3 √n
272.03288151362
4 √n
66.983224683334
5 √n
28.891682997438
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
-20130946
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 20130947 can be divided by 4 positive divisors.
The sum of these divisors (counting 20130947) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110010110010000011
3
Ternary
1101212202110122
4
Quaternary
1030302302003
5
Quinary
20123142242
6
Senary
1555250455
8
Octal
114626203
10
Decimal
20130947
12
Duodecimal
68a9a2b
16
Hexadecimal
1332c83
20
Vigesimal
65g777
36
Base36
bzh4z
md5
341a237865af63a8be7c085703ee1f49
sha1
63acb749e00642aaccd1517b6d2b4c19f199213f
sha256
802701569bf452b870128f453afb39164c0d8dd4739873de3e9a83e71cf47673
sha512
df5fe27fca95b240c289c9b610d53b31259ef20775cf1d0a2bc6d54fd1e86c4fb0eeef872b7e07ce1a53a82860c304271f9dbafe07769eb22f8f987e1c6225b9
ripemd-160
29393cd5e3ff9d0b19a67fb5eae935d8dd851a9d
Diameter
40261894
Circumference
126486470.41001
Area
1.2731462160205E+15
Volume
3.4172851997279E+22
Surface area
5.092584864082E+15
Circumference
126486470.41001
Perimeter
80523788
Area
405255027116809
Diagonal
28469458.270814
Surface area
2431530162700854
Volume
8.158167472372E+21
Space diagonal
34867823.008476
Perimeter
60392841
Area
1.7548057424725E+14
Altitude
17433911.504238
Surface area
1.7548057424725E+14
Volume
9.6144925696163E+20
Height
9489819.4236047