172871129 is an odd 9-digits composite number following 172871128
and preceding 172871130 . In scientific notation, it is written as 1.72871129 × 10^8.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 167157760 positive integers (up to 172871129) that are relatively prime to 172871129.
172871129 has 8 divisors, whose sum is 178659432
The reverse of 172871129 is 921178271
Previous prime number is 113
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred seventy-two million eight hundred seventy-one thousand one hundred twenty-nine
Scientific notation
1.72871129 × 10^8
Engineering notation
1.72871129 × 10^6
Prime Factorization
41 × 113 × 37313
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
172871129
Product of the distinct prime numbers
The prime factorization of 172871129 is 41 × 113 × 37313.
Since it has a total of 3 prime factors.
9 , 2 , 49 , 85 , 414 , 632 , 2906 , 4511 , 94548 , 32637 , 420156 , 582234 , 5482374 , 988061 , 49965048 , 91066822 , 565404075 , 261602263 , 6573148376 , 270686688
n×2
345742258
n×3
518613387
n×4
691484516
n×5
864355645
n÷2
86435564.5
n÷3
57623709.666667
n÷3
43217782.25
n÷5
34574225.8
n2
29884427241734641
n3
5.166154676797E+24
n4
8.9307899156653E+32
n5
1.5438757355829E+41
2 √n
13148.046584949
3 √n
557.06707352493
4 √n
114.66493180109
5 √n
44.416516395633
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-172871128
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 172871129 can be divided by 8 positive divisors.
The sum of these divisors (counting 172871129) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010010011011100110111011001
3
Ternary
110001021202121102
4
Quaternary
22103130313121
5
Quinary
323223334004
6
Senary
25053121145
8
Octal
1223346731
10
Decimal
172871129
12
Duodecimal
49a891b5
16
Hexadecimal
a4dcdd9
20
Vigesimal
2e08hg9
36
Base36
2ux87t
md5
956a7931f77bf73409b2b316ad0dea68
sha1
31a95f9c6405a68f8568d514cc25bbf1203b3602
sha256
fef2b53bad685ae573b0dae78e7dee03185a1a9c29eb3f5a93e61a979131d16d
sha512
32ac51ec3a246b49a87197343494e112dc6d7bd535b0aebb6e92a142d9aa973b565feef474f8c5eee87ecd5a3843a4ad3937ecc1942a825b73bdb7109007df19
ripemd-160
8c5f61083932c41f04965b53e7e4a60d6188e65f
Diameter
345742258
Circumference
1086181337.7683
Area
9.3884697079372E+16
Volume
2.1639938106579E+25
Surface area
3.7553878831749E+17
Circumference
1086181337.7683
Perimeter
691484516
Area
29884427241734641
Diagonal
244476695.17455
Surface area
179306563450407846
Volume
5.166154676797E+24
Space diagonal
299421578.58979
Perimeter
518613387
Area
1.2940336584445E+16
Altitude
149710789.2949
Surface area
1.2940336584445E+16
Volume
6.0883716743696E+23
Height
81492231.72485