172023145 is an odd 9-digits composite number following 172023144
and preceding 172023146 . In scientific notation, it is written as 1.72023145 × 10^8.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 117958704 positive integers (up to 172023145) that are relatively prime to 172023145.
172023145 has 8 divisors, whose sum is 235917504
The reverse of 172023145 is 541320271
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 25
Digital Root 7
Name
one hundred seventy-two million twenty-three thousand one hundred forty-five
Scientific notation
1.72023145 × 10^8
Engineering notation
1.72023145 × 10^6
Prime Factorization
5 × 7 × 4914947
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
172023145
Product of the distinct prime numbers
The prime factorization of 172023145 is 5 × 7 × 4914947.
Since it has a total of 3 prime factors.
4 , 8 , 17 , 56 , 41 , 279 , 8404 , 734 , 6307 , 81002 , 888364 , 659987 , 7423526 , 793162 , 8517690 , 78048507 , 407494552 , 553445846 , 6355598608 , 6577252876
n×2
344046290
n×3
516069435
n×4
688092580
n×5
860115725
n÷2
86011572.5
n÷3
57341048.333333
n÷3
43005786.25
n÷5
34404629
n2
29591962415691025
n3
5.090502441469E+24
n4
8.7568423961167E+32
n5
1.5063795692493E+41
2 √n
13115.759413774
3 √n
556.15472054044
4 √n
114.52405604839
5 √n
44.37285541429
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
-172023144
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 172023145 can be divided by 8 positive divisors.
The sum of these divisors (counting 172023145) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010010000001101110101101001
3
Ternary
102222200200101121
4
Quaternary
22100031311221
5
Quinary
323014220040
6
Senary
25023015241
8
Octal
1220156551
10
Decimal
172023145
12
Duodecimal
4973a521
16
Hexadecimal
a40dd69
20
Vigesimal
2df2hh5
36
Base36
2uf1wp
md5
a00e3df3859e1b8819d498260c18a184
sha1
aa05a8cf0c7bf0e9ea0877ec8645fade7268c93a
sha256
2493d3f544f83868fa23f8f83616c855b3aa514fb3b03167667ca4a23458d44b
sha512
ee1a0560c2782348f07fa3219103bdfc127397fd694b00e926664238331556878b89e72d4ed1d5947ba7063362b5f0fc1fe276fad8766dfb8801b493352f1bb4
ripemd-160
aaa73e521a7dc8aa34f81980f1028e6099d59af8
Diameter
344046290
Circumference
1080853297.1588
Area
9.296589173044E+16
Volume
2.1323046764266E+25
Surface area
3.7186356692176E+17
Circumference
1080853297.1588
Perimeter
688092580
Area
29591962415691025
Diagonal
243277464.70107
Surface area
177551774494146150
Volume
5.090502441469E+24
Space diagonal
297952827.21779
Perimeter
516069435
Area
1.2813695599911E+16
Altitude
148976413.60889
Surface area
1.2813695599911E+16
Volume
5.9992146600156E+23
Height
81092488.233691