172655138 is an even 9-digits composite number following 172655137
and preceding 172655139 . In scientific notation, it is written as 1.72655138 × 10^8.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 86327568 positive integers (up to 172655138) that are relatively prime to 172655138.
172655138 has 4 divisors, whose sum is 258982710
The reverse of 172655138 is 831556271
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred seventy-two million six hundred fifty-five thousand one hundred thirty-eight
Scientific notation
1.72655138 × 10^8
Engineering notation
1.72655138 × 10^6
Prime Factorization
2 × 86327569
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
172655138
Product of the distinct prime numbers
The prime factorization of 172655138 is 2 × 86327569.
Since it has a total of 2 prime factors.
3 , 1 , 48 , 91 , 40 , 980 , 1183 , 6096 , 72577 , 68247 , 290356 , 523784 , 6207761 , 3226336 , 5543854 , 88851473 , 322408227 , 312938549 , 7740676769 , 954019777
n×2
345310276
n×3
517965414
n×4
690620552
n×5
863275690
n÷2
86327569
n÷3
57551712.666667
n÷3
43163784.5
n÷5
34531027.6
n2
29809796677799044
n3
5.1468145591573E+24
n4
8.8862397797172E+32
n5
1.5342549554682E+41
2 √n
13139.830211993
3 √n
556.83497072284
4 √n
114.62909845233
5 √n
44.405411746689
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-172655137
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 172655138 can be divided by 4 positive divisors.
The sum of these divisors (counting 172655138) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010010010101000001000100010
3
Ternary
110000212210022202
4
Quaternary
22102220020202
5
Quinary
323144431023
6
Senary
25044333202
8
Octal
1222501042
10
Decimal
172655138
12
Duodecimal
499a4202
16
Hexadecimal
a4a8222
20
Vigesimal
2dj1hgi
36
Base36
2uslk2
md5
d384e3b54d3193a8bb68e1edcdf9c15a
sha1
b781bc0063d6f8ae863ce32dbbdc1ac17c9b52bb
sha256
82520700e522c432467e7cdee3d4b209136a3e5a7a432094d36d70b0dff8c308
sha512
62900185c0fada93134f7170afd14be4274db306935536f2cbb99493245433bd21901dd9afb80ae91ebedfea14a06f0579ae9a150b270fad1e725923b3c037dc
ripemd-160
ce42b8b413ce6937ca863e6c1d6efa732f7bd56f
Diameter
345310276
Circumference
1084824226.2907
Area
9.3650238247979E+16
Volume
2.155892641125E+25
Surface area
3.7460095299192E+17
Circumference
1084824226.2907
Perimeter
690620552
Area
29809796677799044
Diagonal
244171237.773
Surface area
178858780066794264
Volume
5.1468145591573E+24
Space diagonal
299047471.20382
Perimeter
517965414
Area
1.2908020602311E+16
Altitude
149523735.60191
Surface area
1.2908020602311E+16
Volume
6.0655791271497E+23
Height
81390412.590999