201428641 is an odd 9-digits composite number following 201428640
and preceding 201428642 . In scientific notation, it is written as 2.01428641 × 10^8.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 188189232 positive integers (up to 201428641) that are relatively prime to 201428641.
201428641 has 4 divisors, whose sum is 201633300
The reverse of 201428641 is 146824102
Previous prime number is 989
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 28
Digital Root 1
Name
two hundred one million four hundred twenty-eight thousand six hundred forty-one
Scientific notation
2.01428641 × 10^8
Engineering notation
2.01428641 × 10^6
Prime Factorization
989 × 203669
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
201428641
Product of the distinct prime numbers
The prime factorization of 201428641 is 989 × 203669.
Since it has a total of 2 prime factors.
4 , 5 , 19 , 83 , 858 , 141 , 515 , 2948 , 3187 , 94963 , 585282 , 628509 , 2188358 , 3431243 , 14628667 , 76136295 , 145238400 , 863870813 , 7467898115 , 3046032135
n×2
402857282
n×3
604285923
n×4
805714564
n×5
1007143205
n÷2
100714320.5
n÷3
67142880.333333
n÷3
50357160.25
n÷5
40285728.2
n2
40573497415106881
n3
8.172664444942E+24
n4
1.6462086924937E+33
n5
3.3159357973139E+41
2 √n
14192.555830434
3 √n
586.19270241052
4 √n
119.13251374178
5 √n
45.795651790186
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
-201428640
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 201428641 can be divided by 4 positive divisors.
The sum of these divisors (counting 201428641) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100000000011000111010100001
3
Ternary
112001000122011001
4
Quaternary
30000120322201
5
Quinary
403031204031
6
Senary
31553152001
8
Octal
1400307241
10
Decimal
201428641
12
Duodecimal
5755b601
16
Hexadecimal
c018ea1
20
Vigesimal
32iibc1
36
Base36
3bxbc1
md5
e6bb85243e30feaa96a17b2e41b879f5
sha1
4b1e6fad90aa65aa5f37a9c8e6766e80fe853e66
sha256
67110dbc763937711c9f1f6305af6d195b8ed6c6f211cdda0e4d9775799a991d
sha512
bb5975a31ae8780529c91db15791701478fd5f18b1c871d669a40153cf495d60d9732ba9645f3d50801bf431fce7d47d5fd727d7d12d8123127f5e4edc7d31fa
ripemd-160
a7eb5ffaf16f8cb438bfe17be32c24f7472da490
Diameter
402857282
Circumference
1265613477.5764
Area
1.2746540140974E+17
Volume
3.4233576773979E+25
Surface area
5.0986160563898E+17
Circumference
1265613477.5764
Perimeter
805714564
Area
40573497415106881
Diagonal
284863115.95258
Surface area
243440984490641286
Volume
8.172664444942E+24
Space diagonal
348884640.31155
Perimeter
604285923
Area
1.7568839740932E+16
Altitude
174442320.15578
Surface area
1.7568839740932E+16
Volume
9.6315774156345E+23
Height
94954371.984194