636221428 is an even 9-digits composite number following 636221427
and preceding 636221429 . In scientific notation, it is written as 6.36221428 × 10^8.
The sum of its digits is 34. It has a total of 4 prime factors and 12 positive divisors.
There are 318059640 positive integers (up to 636221428) that are relatively prime to 636221428.
636221428 has 12 divisors, whose sum is 1113566272
The reverse of 636221428 is 824122636
Previous prime number is 10771
Is Prime? no Number parity even Number length 9 Sum of Digits 34 Digital Root 7
Name
six hundred thirty-six million two hundred twenty-one thousand four hundred twenty-eight
Scientific notation
6.36221428 × 10^8
Engineering notation
6.36221428 × 10^6
Prime Factorization
2 × 2 × 10771 × 14767
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
318110714 Product of the distinct prime numbers
The prime factorization of 636221428 is 2 × 2 × 10771 × 14767.
Since it has a total of 4 prime factors.
2 , 7 , 58 , 6 , 809 , 130 , 8902 , 7060 , 26807 , 22206 , 556678 , 121276 , 7874807 , 6031014 , 20176731 , 33481761 , 221411106 , 275198362 , 6338756085 , 2467258006
n×2
1272442856
n×3
1908664284
n×4
2544885712
n×5
3181107140
n÷2
318110714
n÷3
212073809.33333
n÷3
159055357
n÷5
127244285.6
n2
404777705446359184
n3
2.5752824978165E+26
n4
1.6384499082642E+35
n5
1.0424169403423E+44
2 √n25223.430139456
3 √n860.07455095563
4 √n158.8188595207
5 √n57.639692921272
1 , 2 , 4 , 10771 , 14767 , 21542 , 29534 , 43084 , 59068 , 159055357 , 318110714 , 636221428
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
-636221427 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 636221428 can be divided by 12 positive divisors.
The sum of these divisors (counting 636221428) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100101111010111111011111110100
3
Ternary
1122100011101201121
4
Quaternary
211322333133310
5
Quinary
2300333041203
6
Senary
143044233324
8
Octal
4572773764
10
Decimal
636221428
12
Duodecimal
15909b844
16
Hexadecimal
25ebf7f4
20
Vigesimal
9ig7db8
36
Base36
aisflg
md5
bfb0ad9ccf210832294266a92d3b09ee
sha1
306547853e74cdc8d9db7fee3ebef5f42c882059
sha256
a0909fe1444eba3995e302ef9b121e090fe3e9e8822ca2cddfcda793ad97dff4
sha512
557689969108cc422482b43c53d607ee680f25c8127733107b7412e7274ce7e256f96748324031bab7e98c19203b8f22e58c27dbf1391c1b0d195f474effb8a3
ripemd-160
5f6b30e823877b0f44e9fc90241dd2cd033dc17c
Diameter
1272442856
Circumference
3997497128.5224
Area
1.2716466657672E+18
Volume
1.0787318101411E+27
Surface area
5.0865866630689E+18
Circumference
3997497128.5224
Perimeter
2544885712
Area
404777705446359184
Diagonal
899752972.14998
Surface area
2428666232678155104
Volume
2.5752824978165E+26
Space diagonal
1101967838.16
Perimeter
1908664284
Area
1.7527388790106E+17
Altitude
550983919.08001
Surface area
1.7527388790106E+17
Volume
3.0349995294617E+25
Height
299917657.38333