172912242 is an even 9-digits composite number following 172912241
and preceding 172912243 . In scientific notation, it is written as 1.72912242 × 10^8.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 57604560 positive integers (up to 172912242) that are relatively prime to 172912242.
172912242 has 16 divisors, whose sum is 346021632
The reverse of 172912242 is 242219271
Previous prime number is 1997
Is Prime? no
Number parity even
Number length 9
Sum of Digits 30
Digital Root 3
Name
one hundred seventy-two million nine hundred twelve thousand two hundred forty-two
Scientific notation
1.72912242 × 10^8
Engineering notation
1.72912242 × 10^6
Prime Factorization
2 × 3 × 1997 × 14431
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
172912242
Product of the distinct prime numbers
The prime factorization of 172912242 is 2 × 3 × 1997 × 14431.
Since it has a total of 4 prime factors.
8 , 8 , 97 , 87 , 97 , 456 , 4958 , 2388 , 17545 , 54526 , 761861 , 339510 , 2427652 , 348075 , 38328409 , 1204115 , 629817025 , 588972036 , 7855062877 , 2448551167
n×2
345824484
n×3
518736726
n×4
691648968
n×5
864561210
n÷2
86456121
n÷3
57637414
n÷3
43228060.5
n÷5
34582448.4
n2
29898643433466564
n3
5.1698414688393E+24
n4
8.9392887916157E+32
n5
1.5457124668437E+41
2 √n
13149.609956193
3 √n
557.11123143485
4 √n
114.67174872737
5 √n
44.418628862368
1 , 2 , 3 , 6 , 1997 , 3994 , 5991 , 11982 , 14431 , 28862 , 43293 , 86586 , 28818707 , 57637414 , 86456121 , 172912242
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
-172912241
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 172912242 can be divided by 16 positive divisors.
The sum of these divisors (counting 172912242) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010010011100110111001110010
3
Ternary
110001100212000010
4
Quaternary
22103212321302
5
Quinary
323231142432
6
Senary
25054035350
8
Octal
1223467162
10
Decimal
172912242
12
Duodecimal
49aa8b56
16
Hexadecimal
a4e6e72
20
Vigesimal
2e0e0c2
36
Base36
2uy3xu
md5
a4cda5c7b141726ae30b5480d5c24a5f
sha1
995f0c797800d53297922505688255346136e8d1
sha256
536aed0baac08ac1be1382ed89e32531d6560665cc15fcce36efe8c64d5b58c7
sha512
b8a63b1141517a9ad4654bf7c175a639a66b582ad1fc627f41cd4074e5f19fbccc1d446095b14cbdda7edd5dd5c9d567931557916606c6fffd3468c178d5d929
ripemd-160
65047c59508bd1cd2f8b3a705927eac579018a92
Diameter
345824484
Circumference
1086439658.3659
Area
9.3929358562879E+16
Volume
2.1655381304972E+25
Surface area
3.7571743425152E+17
Circumference
1086439658.3659
Perimeter
691648968
Area
29898643433466564
Diagonal
244534837.73674
Surface area
179391860600799384
Volume
5.1698414688393E+24
Space diagonal
299492788.39465
Perimeter
518736726
Area
1.2946492376037E+16
Altitude
149746394.19732
Surface area
1.2946492376037E+16
Volume
6.0927166004595E+23
Height
81511612.578913