172871128 is an even 9-digits composite number following 172871127
and preceding 172871129 . In scientific notation, it is written as 1.72871128 × 10^8.
The sum of its digits is 37. It has a total of 6 prime factors and 32 positive divisors.
There are 80007840 positive integers (up to 172871128) that are relatively prime to 172871128.
172871128 has 32 divisors, whose sum is 349148160
The reverse of 172871128 is 821178271
Previous prime number is 23
Is Prime? no Number parity even Number length 9 Sum of Digits 37 Digital Root 1
Name
one hundred seventy-two million eight hundred seventy-one thousand one hundred twenty-eight
Scientific notation
1.72871128 × 10^8
Engineering notation
1.72871128 × 10^6
Prime Factorization
2 × 2 × 2 × 31 × 23 × 30307
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
6 Total number of prime factors
rad Radical
43217782 Product of the distinct prime numbers
The prime factorization of 172871128 is 2 × 2 × 2 × 31 × 23 × 30307.
Since it has a total of 6 prime factors.
4 , 4 , 28 , 24 , 525 , 182 , 866 , 270 , 27539 , 95229 , 725305 , 425060 , 5823344 , 5078155 , 67488539 , 13722962 , 276630164 , 613375644 , 7392534604 , 1859447837
n×2
345742256
n×3
518613384
n×4
691484512
n×5
864355640
n÷2
86435564
n÷3
57623709.333333
n÷3
43217782
n÷5
34574225.6
n2
29884426895992384
n3
5.1661545871437E+24
n4
8.9307897090191E+32
n5
1.5438756909289E+41
2 √n13148.046546921
3 √n557.06707245078
4 √n114.66493163527
5 √n44.416516344247
1 , 2 , 4 , 8 , 23 , 31 , 46 , 62 , 92 , 124 , 184 , 248 , 713 , 1426 , 2852 , 5704 , 30307 , 60614 , 121228 , 242456 , 697061 , 939517 , 1394122 , 1879034 , 2788244 , 3758068 , 5576488 , 7516136 , 21608891 , 43217782 , 86435564 , 172871128
32 divisors
τ Total Divisors
32 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-172871127 Sum of the proper positive divisors of n
A Arithmetic Mean
0.03125 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
32 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 172871128 can be divided by 32 positive divisors.
The sum of these divisors (counting 172871128) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1010010011011100110111011000
3
Ternary
110001021202121101
4
Quaternary
22103130313120
5
Quinary
323223334003
6
Senary
25053121144
8
Octal
1223346730
10
Decimal
172871128
12
Duodecimal
49a891b4
16
Hexadecimal
a4dcdd8
20
Vigesimal
2e08hg8
36
Base36
2ux87s
md5
d1ce60ed7eebe560413f5079c10bf638
sha1
4df9b9160f34914ccae6a3939d47caf3ad6f5607
sha256
dcb5b81de89f088759fef7648cebd4ae9d3cbf0d946ca982ae0719bb2c1809a5
sha512
475dafac6ff0bdd3623f69a4a503d02ccc41948cf8749c5a447ecae70895d63be04bbfac7bf8f303f323cc8ba3e55d4e69e40d461bd9b277d2123179fc7d4d5b
ripemd-160
15d9656c576253dbace59e1717b94d89f62cda93
Diameter
345742256
Circumference
1086181331.4852
Area
9.3884695993191E+16
Volume
2.163993773104E+25
Surface area
3.7553878397276E+17
Circumference
1086181331.4852
Perimeter
691484512
Area
29884426895992384
Diagonal
244476693.76034
Surface area
179306561375954304
Volume
5.1661545871437E+24
Space diagonal
299421576.85774
Perimeter
518613384
Area
1.2940336434734E+16
Altitude
149710788.42887
Surface area
1.2940336434734E+16
Volume
6.0883715687122E+23
Height
81492231.253445