9781730428 is an even 10-digits composite number following 9781730427
and preceding 9781730429 . In scientific notation, it is written as 9.781730428 × 10^9.
The sum of its digits is 49. It has a total of 4 prime factors and 12 positive divisors.
There are 4786804160 positive integers (up to 9781730428) that are relatively prime to 9781730428.
9781730428 has 12 divisors, whose sum is 17482241952
The reverse of 9781730428 is 8240371879
Previous prime number is 47
Is Prime? no Number parity even Number length 10 Sum of Digits 49 Digital Root 4
Name
nine billion seven hundred eighty-one million seven hundred thirty thousand four hundred twenty-eight
Scientific notation
9.781730428 × 10^9
Engineering notation
9.781730428 × 10^9
Prime Factorization
2 × 2 × 47 × 52030481
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
4890865214 Product of the distinct prime numbers
The prime factorization of 9781730428 is 2 × 2 × 47 × 52030481.
Since it has a total of 4 prime factors.
5 , 7 , 37 , 76 , 565 , 581 , 2284 , 3252 , 2736 , 3938 , 782859 , 667131 , 4046962 , 9900760 , 91022825 , 12794878 , 135262753 , 264901476 , 5995205612 , 2500868748
n×2
19563460856
n×3
29345191284
n×4
39126921712
n×5
48908652140
n÷2
4890865214
n÷3
3260576809.3333
n÷3
2445432607
n÷5
1956346085.6
n2
9.5682250166061E+19
n3
9.3593797786887E+29
n4
9.1550929968407E+39
n5
8.9552651738366E+49
2 √n98902.631046904
3 √n2138.6443234808
4 √n314.48788696372
5 √n99.55959883819
1 , 2 , 4 , 47 , 94 , 188 , 52030481 , 104060962 , 208121924 , 2445432607 , 4890865214 , 9781730428
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
-9781730427 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 9781730428 can be divided by 12 positive divisors.
The sum of these divisors (counting 9781730428) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001000111000010010101110001111100
3
Ternary
221020201001101120011
4
Quaternary
21013002111301330
5
Quinary
130013110333203
6
Senary
4254344233004
8
Octal
110702256174
10
Decimal
9781730428
12
Duodecimal
1a8ba6b764
16
Hexadecimal
247095c7c
20
Vigesimal
7cgfg618
36
Base36
4hrsfi4
md5
1f3228e62b5b37314ddc88a726405baa
sha1
b693f8c9b334efc52ac8e6b2461aca6a3b4bd9f3
sha256
4af320164048fe77deaa331e046851bfecb1c65aafb8fad42870c86cfd99de6d
sha512
4ae18984c3eb584e063920529d6736a69eca35158751cdfeb772facd3206a862114dc8e4bde27fa747e16aeb851c893bfe65020ea6b6c74fd53672bfc11abe31
ripemd-160
44cfb168c54220a65a3e6b9fbb14a3e3865eee0a
Diameter
19563460856
Circumference
61460424904.001
Area
3.0059465420064E+20
Volume
3.9204478339847E+30
Surface area
1.2023786168026E+21
Circumference
61460424904.001
Perimeter
39126921712
Area
9.5682250166061E+19
Diagonal
13833455834.755
Surface area
5.7409350099637E+20
Volume
9.3593797786887E+29
Space diagonal
16942454087.238
Perimeter
29345191284
Area
4.1431629667533E+19
Altitude
8471227043.6192
Surface area
4.1431629667533E+19
Volume
1.1030134848685E+29
Height
4611151944.9184