172912239 is an odd 9-digits composite number following 172912238
and preceding 172912240 . In scientific notation, it is written as 1.72912239 × 10^8.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 111286224 positive integers (up to 172912239) that are relatively prime to 172912239.
172912239 has 16 divisors, whose sum is 201228000
The reverse of 172912239 is 932219271
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 36
Digital Root 9
Name
one hundred seventy-two million nine hundred twelve thousand two hundred thirty-nine
Scientific notation
1.72912239 × 10^8
Engineering notation
1.72912239 × 10^6
Prime Factorization
81 × 9 × 29 × 8179
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
172912239
Product of the distinct prime numbers
The prime factorization of 172912239 is 81 × 9 × 29 × 8179.
Since it has a total of 4 prime factors.
7 , 6 , 62 , 65 , 542 , 704 , 1722 , 8887 , 76191 , 62651 , 817590 , 633566 , 246431 , 7080291 , 42459302 , 49163116 , 339752537 , 174083480 , 8655611829 , 9789481362
n×2
345824478
n×3
518736717
n×4
691648956
n×5
864561195
n÷2
86456119.5
n÷3
57637413
n÷3
43228059.75
n÷5
34582447.8
n2
29898642395993121
n3
5.1698411997515E+24
n4
8.9392881712348E+32
n5
1.5457123327544E+41
2 √n
13149.609842121
3 √n
557.11122821292
4 √n
114.67174822998
5 √n
44.418628708237
1 , 9 , 29 , 81 , 261 , 729 , 2349 , 8179 , 21141 , 73611 , 237191 , 662499 , 2134719 , 5962491 , 19212471 , 172912239
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
-172912238
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 172912239 can be divided by 16 positive divisors.
The sum of these divisors (counting 172912239) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010010011100110111001101111
3
Ternary
110001100212000000
4
Quaternary
22103212321233
5
Quinary
323231142424
6
Senary
25054035343
8
Octal
1223467157
10
Decimal
172912239
12
Duodecimal
49aa8b53
16
Hexadecimal
a4e6e6f
20
Vigesimal
2e0e0bj
36
Base36
2uy3xr
md5
0b2b59c2bdef20883947a4935c7cf799
sha1
c27238ca3f8dfb066370a3673ca1da9561f36873
sha256
2c50c410e7ee0daaf5a48b8e1983b25107cb7583d3be73f11bc5d4a5c2f9ac2b
sha512
3b270ddbfeeb889af839f4e8120765c5527a3560c3b66fbebcd65c9d5c8b0ae053f9c6a1c1fc391f786a24d294d21579fd3759f30853346c59d0cb28be5d23c8
ripemd-160
da691fe6e63106de80250ee7b2b76f616d9dbe23
Diameter
345824478
Circumference
1086439639.5163
Area
9.392935530356E+16
Volume
2.165538017782E+25
Surface area
3.7571742121424E+17
Circumference
1086439639.5163
Perimeter
691648956
Area
29898642395993121
Diagonal
244534833.4941
Surface area
179391854375958726
Volume
5.1698411997515E+24
Space diagonal
299492783.19849
Perimeter
518736717
Area
1.2946491926798E+16
Altitude
149746391.59925
Surface area
1.2946491926798E+16
Volume
6.0927162833365E+23
Height
81511611.164699