172642018 is an even 9-digits composite number following 172642017
and preceding 172642019 . In scientific notation, it is written as 1.72642018 × 10^8.
The sum of its digits is 31. It has a total of 5 prime factors and 32 positive divisors.
There are 79943760 positive integers (up to 172642018) that are relatively prime to 172642018.
172642018 has 32 divisors, whose sum is 278784000
The reverse of 172642018 is 810246271
Previous prime number is 131
Is Prime? no
Number parity even
Number length 9
Sum of Digits 31
Digital Root 4
Name
one hundred seventy-two million six hundred forty-two thousand eighteen
Scientific notation
1.72642018 × 10^8
Engineering notation
1.72642018 × 10^6
Prime Factorization
2 × 19 × 79 × 131 × 439
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
172642018
Product of the distinct prime numbers
The prime factorization of 172642018 is 2 × 19 × 79 × 131 × 439.
Since it has a total of 5 prime factors.
10 , 4 , 71 , 22 , 475 , 149 , 120 , 1262 , 51871 , 96633 , 667703 , 436438 , 1326027 , 5557042 , 26000236 , 77956120 , 973890349 , 14929401 , 6412326871 , 561885992
n×2
345284036
n×3
517926054
n×4
690568072
n×5
863210090
n÷2
86321009
n÷3
57547339.333333
n÷3
43160504.5
n÷5
34528403.6
n2
29805266379112324
n3
5.1456413347175E+24
n4
8.8835390392984E+32
n5
1.5336721067263E+41
2 √n
13139.330957092
3 √n
556.82086580449
4 √n
114.62692073458
5 √n
44.404736856016
1 , 2 , 19 , 38 , 79 , 131 , 158 , 262 , 439 , 878 , 1501 , 2489 , 3002 , 4978 , 8341 , 10349 , 16682 , 20698 , 34681 , 57509 , 69362 , 115018 , 196631 , 393262 , 658939 , 1092671 , 1317878 , 2185342 , 4543211 , 9086422 , 86321009 , 172642018
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-172642017
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 172642018 can be divided by 32 positive divisors.
The sum of these divisors (counting 172642018) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1010010010100100111011100010
3
Ternary
110000212010022211
4
Quaternary
22102210323202
5
Quinary
323144021033
6
Senary
25044152334
8
Octal
1222447342
10
Decimal
172642018
12
Duodecimal
499986aa
16
Hexadecimal
a4a4ee2
20
Vigesimal
2dj050i
36
Base36
2usbfm
md5
b6afac4760769abcde4f9b9f8b4e34b3
sha1
979a23b07e9364935bfbc4d44203783b030d16b1
sha256
73fc376f529efa387d9e352ac4ec1160cbf297ee9ab8ee610cd335aa25539429
sha512
773342057fd8a521e7e7cbe736e73c8a47c4eac68e9573d8e7e3822ec9c2c86ba2a005c1e2719458f4b36d37d2f6980346f5f831caf627d0b438cda101a21a48
ripemd-160
056a72b99e3fe63577ddcbb12487e9e805f60eec
Diameter
345284036
Circumference
1084741790.8994
Area
9.3636005894906E+16
Volume
2.1554012020209E+25
Surface area
3.7454402357962E+17
Circumference
1084741790.8994
Perimeter
690568072
Area
29805266379112324
Diagonal
244152683.29106
Surface area
178831598274673944
Volume
5.1456413347175E+24
Space diagonal
299024746.69722
Perimeter
517926054
Area
1.2906058925437E+16
Altitude
149512373.34861
Surface area
1.2906058925437E+16
Volume
6.0641964688876E+23
Height
81384227.763687