172938145 is an odd 9-digits composite number following 172938144
and preceding 172938146 . In scientific notation, it is written as 1.72938145 × 10^8.
The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors.
There are 133101184 positive integers (up to 172938145) that are relatively prime to 172938145.
172938145 has 16 divisors, whose sum is 215550720
The reverse of 172938145 is 541839271
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 40
Digital Root 4
Name
one hundred seventy-two million nine hundred thirty-eight thousand one hundred forty-five
Scientific notation
1.72938145 × 10^8
Engineering notation
1.72938145 × 10^6
Prime Factorization
5 × 59 × 47 × 12473
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
172938145
Product of the distinct prime numbers
The prime factorization of 172938145 is 5 × 59 × 47 × 12473.
Since it has a total of 4 prime factors.
8 , 8 , 7 , 72 , 316 , 368 , 9279 , 79 , 73150 , 66826 , 80583 , 670212 , 3145474 , 977100 , 38927399 , 33149652 , 667028736 , 403073935 , 4446718093 , 5952473522
n×2
345876290
n×3
518814435
n×4
691752580
n×5
864690725
n÷2
86469072.5
n÷3
57646048.333333
n÷3
43234536.25
n÷5
34587629
n2
29907601996041025
n3
5.1721652105936E+24
n4
8.944646571536E+32
n5
1.546870585762E+41
2 √n
13150.594853466
3 √n
557.13904926799
4 √n
114.67604306683
5 √n
44.419959603086
1 , 5 , 47 , 59 , 235 , 295 , 2773 , 12473 , 13865 , 62365 , 586231 , 735907 , 2931155 , 3679535 , 34587629 , 172938145
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-172938144
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 172938145 can be divided by 16 positive divisors.
The sum of these divisors (counting 172938145) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010010011101101001110100001
3
Ternary
110001102011112111
4
Quaternary
22103231032201
5
Quinary
323233010040
6
Senary
25054355321
8
Octal
1223551641
10
Decimal
172938145
12
Duodecimal
49abbb41
16
Hexadecimal
a4ed3a1
20
Vigesimal
2e0h575
36
Base36
2uynxd
md5
098934d46b996996a251d84e2df35845
sha1
16eac22fb2141b8f019f0ee2bc8daa5b1b62c618
sha256
73e9722eb50aa64e6e38d8a466f638504bbffd5ef2dac1cdcb4258dffecb53e5
sha512
36692119863fb506f570c03c25edb5b76481fba5e09b268ebcd4d8f0b3f604bfadb5380fdd00d51500fdf5fb655bb9aa7c0cd8f9609898a18e4bbd96dbba528f
ripemd-160
d0db32730a8af3cce0dd45fac75b28e801817963
Diameter
345876290
Circumference
1086602411.7149
Area
9.395750271725E+16
Volume
2.1665114971672E+25
Surface area
3.75830010869E+17
Circumference
1086602411.7149
Perimeter
691752580
Area
29907601996041025
Diagonal
244571470.11064
Surface area
179445611976246150
Volume
5.1721652105936E+24
Space diagonal
299537653.70671
Perimeter
518814435
Area
1.2950371547423E+16
Altitude
149768826.85336
Surface area
1.2950371547423E+16
Volume
6.0954551563798E+23
Height
81523823.370215