201720128 is an even 9-digits composite number following 201720127
and preceding 201720129 . In scientific notation, it is written as 2.01720128 × 10^8.
The sum of its digits is 23. It has a total of 7 prime factors and 14 positive divisors.
There are 100860032 positive integers (up to 201720128) that are relatively prime to 201720128.
201720128 has 14 divisors, whose sum is 400288506
The reverse of 201720128 is 821027102
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 23
Digital Root 5
Name
two hundred one million seven hundred twenty thousand one hundred twenty-eight
Scientific notation
2.01720128 × 10^8
Engineering notation
2.01720128 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 3151877
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
6303754
Product of the distinct prime numbers
The prime factorization of 201720128 is 2 × 2 × 2 × 2 × 2 × 2 × 3151877.
Since it has a total of 7 prime factors.
9 , 2 , 57 , 88 , 538 , 792 , 6831 , 7186 , 71018 , 82265 , 411497 , 706199 , 9134788 , 3999592 , 66577995 , 40609735 , 782688727 , 866279847 , 4962911460 , 3065864471
n×2
403440256
n×3
605160384
n×4
806880512
n×5
1008600640
n÷2
100860064
n÷3
67240042.666667
n÷3
50430032
n÷5
40344025.6
n2
40691010040336384
n3
8.2081957537859E+24
n4
1.6557582981028E+33
n5
3.3399977583035E+41
2 √n
14202.821128213
3 √n
586.47532557158
4 √n
119.17558948129
5 √n
45.808898284785
1 , 2 , 4 , 8 , 16 , 32 , 64 , 3151877 , 6303754 , 12607508 , 25215016 , 50430032 , 100860064 , 201720128
14 divisors
τ
Total Divisors
14
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-201720127
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.071428571428571
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
14
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 201720128 can be divided by 14 positive divisors.
The sum of these divisors (counting 201720128) is 1, the average is 0.071428571428571.
Base
System
Value
2
Binary
1100000001100000000101000000
3
Ternary
112001120102222212
4
Quaternary
30001200011000
5
Quinary
403120021003
6
Senary
32003321252
8
Octal
1401400500
10
Decimal
201720128
12
Duodecimal
57680228
16
Hexadecimal
c060140
20
Vigesimal
330f068
36
Base36
3c3k8w
md5
3df8d3031d0f91f652c2ffbfc32e8179
sha1
bd6701794e1adf7f8fdcf65b1df277743e5ac1c5
sha256
d4ccdc736ae06554da752dce7b5563b55cc7e2ed0897daa2a0d9bef7fbf2f364
sha512
876c0b533bd8d362d15ddbb67b226158a7f16a00beecc3ad869ab34b9e82c0e5a316e58434b75ca8bd5de78045cd3a96bd52acf60e6e04e29955fa182dab5501
ripemd-160
fed562dd8defa1887f36e06757b7aaaeae825eca
Diameter
403440256
Circumference
1267444944.412
Area
1.2783457820987E+17
Volume
3.4382409972428E+25
Surface area
5.1133831283948E+17
Circumference
1267444944.412
Perimeter
806880512
Area
40691010040336384
Diagonal
285275340.82124
Surface area
244146060242018304
Volume
8.2081957537859E+24
Space diagonal
349389510.6053
Perimeter
605160384
Area
1.7619724200289E+16
Altitude
174694755.30265
Surface area
1.7619724200289E+16
Volume
9.6734514646811E+23
Height
95091780.273746