172869831 is an odd 9-digits composite number following 172869830
and preceding 172869832 . In scientific notation, it is written as 1.72869831 × 10^8.
The sum of its digits is 45. It has a total of 4 prime factors and 12 positive divisors.
There are 115185840 positive integers (up to 172869831) that are relatively prime to 172869831.
172869831 has 12 divisors, whose sum is 249832440
The reverse of 172869831 is 138968271
Previous prime number is 2531
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 45
Digital Root 9
Name
one hundred seventy-two million eight hundred sixty-nine thousand eight hundred thirty-one
Scientific notation
1.72869831 × 10^8
Engineering notation
1.72869831 × 10^6
Prime Factorization
3 × 3 × 2531 × 7589
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
57623277
Product of the distinct prime numbers
The prime factorization of 172869831 is 3 × 3 × 2531 × 7589.
Since it has a total of 4 prime factors.
1 , 7 , 49 , 43 , 12 , 378 , 4487 , 4060 , 8855 , 53245 , 483081 , 709008 , 4548984 , 1394717 , 79015777 , 51010775 , 704379873 , 428313407 , 247552341 , 5524110251
n×2
345739662
n×3
518609493
n×4
691479324
n×5
864349155
n÷2
86434915.5
n÷3
57623277
n÷3
43217457.75
n÷5
34573966.2
n2
29883978469968561
n3
5.1660383077111E+24
n4
8.9305216919354E+32
n5
1.5438177756267E+41
2 √n
13147.997223912
3 √n
557.06567927848
4 √n
114.66471656055
5 √n
44.416449695298
1 , 3 , 9 , 2531 , 7589 , 7593 , 22767 , 22779 , 68301 , 19207759 , 57623277 , 172869831
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-172869830
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 172869831 can be divided by 12 positive divisors.
The sum of these divisors (counting 172869831) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1010010011011100100011000111
3
Ternary
110001021200211100
4
Quaternary
22103130203013
5
Quinary
323223313311
6
Senary
25053111143
8
Octal
1223344307
10
Decimal
172869831
12
Duodecimal
49a884b3
16
Hexadecimal
a4dc8c7
20
Vigesimal
2e08ebb
36
Base36
2ux77r
md5
89d35ded6495d32e4bdb369bd5187bcd
sha1
bbe04d2e704c8f27ca63b419a553dd4234702ebb
sha256
cebc839f9974ea976f39c4c3eeb9dfe726425ef2190b5a1becfcd5cad9475680
sha512
dc7476d774c1795d55ef98f30e4cb3aac1d19632eac2622c6265cb5429e6d71945d269274693c1cacda76f10b5013444956ee4adc6fcbb6ca21271d095e47ce0
ripemd-160
4e933f6586f3496b59770e0594a3cfcd2f9b4eba
Diameter
345739662
Circumference
1086173182.1938
Area
9.3883287221289E+16
Volume
2.1639450660892E+25
Surface area
3.7553314888516E+17
Circumference
1086173182.1938
Perimeter
691479324
Area
29883978469968561
Diagonal
244474859.52534
Surface area
179303870819811366
Volume
5.1660383077111E+24
Space diagonal
299419330.38785
Perimeter
518609493
Area
1.294014226057E+16
Altitude
149709665.19392
Surface area
1.294014226057E+16
Volume
6.0882345320867E+23
Height
81491619.841782