172871121 is an odd 9-digits composite number following 172871120
and preceding 172871122 . In scientific notation, it is written as 1.72871121 × 10^8.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 112451328 positive integers (up to 172871121) that are relatively prime to 172871121.
172871121 has 16 divisors, whose sum is 236145600
The reverse of 172871121 is 121178271
Previous prime number is 59
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 30
Digital Root 3
Name
one hundred seventy-two million eight hundred seventy-one thousand one hundred twenty-one
Scientific notation
1.72871121 × 10^8
Engineering notation
1.72871121 × 10^6
Prime Factorization
3 × 137 × 59 × 7129
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
172871121
Product of the distinct prime numbers
The prime factorization of 172871121 is 3 × 137 × 59 × 7129.
Since it has a total of 4 prime factors.
4 , 4 , 58 , 49 , 853 , 361 , 1194 , 506 , 73773 , 52570 , 239247 , 104281 , 8029221 , 8249348 , 5126225 , 20000426 , 655755577 , 538510972 , 858889943 , 9359288999
n×2
345742242
n×3
518613363
n×4
691484484
n×5
864355605
n÷2
86435560.5
n÷3
57623707
n÷3
43217780.25
n÷5
34574224.2
n2
29884424475796641
n3
5.1661539595708E+24
n4
8.9307882624959E+32
n5
1.5438753783513E+41
2 √n
13148.046280722
3 √n
557.06706493175
4 √n
114.6649304745
5 √n
44.416515984539
1 , 3 , 59 , 137 , 177 , 411 , 7129 , 8083 , 21387 , 24249 , 420611 , 976673 , 1261833 , 2930019 , 57623707 , 172871121
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-172871120
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 172871121 can be divided by 16 positive divisors.
The sum of these divisors (counting 172871121) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010010011011100110111010001
3
Ternary
110001021202121010
4
Quaternary
22103130313101
5
Quinary
323223333441
6
Senary
25053121133
8
Octal
1223346721
10
Decimal
172871121
12
Duodecimal
49a891a9
16
Hexadecimal
a4dcdd1
20
Vigesimal
2e08hg1
36
Base36
2ux87l
md5
954ad3218b8e642085250af0fa47ca1b
sha1
86b31f486b36bc7d55595daae2a93573ff4313ac
sha256
e64a8792bf9550a0e2c7205718cf7122a94300096110977706c34823a3df8d1c
sha512
fbdec24723301cf09ffb2aea6eca88626fbfa1f1269bfe4dd880362e5b7a0904b33fee975624b983643f3e64e2a3350a4fc38c005d900b6e7c4d2feaf72b54a3
ripemd-160
5f6c1a4f8a4d60793e8bde396f343317994bdc59
Diameter
345742242
Circumference
1086181287.5029
Area
9.3884688389922E+16
Volume
2.1639935102269E+25
Surface area
3.7553875355969E+17
Circumference
1086181287.5029
Perimeter
691484484
Area
29884424475796641
Diagonal
244476683.86084
Surface area
179306546854779846
Volume
5.1661539595708E+24
Space diagonal
299421564.73339
Perimeter
518613363
Area
1.2940335386759E+16
Altitude
149710782.36669
Surface area
1.2940335386759E+16
Volume
6.0883708291104E+23
Height
81492227.953613