172139623 is an odd 9-digits prime number following 172139622
and preceding 172139624 . In scientific notation, it is written as 1.72139623 × 10^8.
The sum of its digits is 34. It has a total of 1 prime factors and 2 positive divisors.
There are 172139622 positive integers (up to 172139623) that are relatively prime to 172139623.
172139623 has 2 divisors, whose sum is 172139624
The reverse of 172139623 is 326931271
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 34
Digital Root 7
Name
one hundred seventy-two million one hundred thirty-nine thousand six hundred twenty-three
Scientific notation
1.72139623 × 10^8
Engineering notation
1.72139623 × 10^6
Prime Factorization
172139623
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
172139623
Product of the distinct prime numbers
The prime factorization of 172139623 is 172139623.
Since it has a total of 1 prime factors.
10 , 8 , 98 , 27 , 354 , 964 , 8404 , 8525 , 1090 , 45255 , 536085 , 216007 , 3353242 , 5595086 , 43064422 , 30365839 , 654630019 , 590860475 , 6723484906 , 6275789800
n×2
344279246
n×3
516418869
n×4
688558492
n×5
860698115
n÷2
86069811.5
n÷3
57379874.333333
n÷3
43034905.75
n÷5
34427924.6
n2
29632049806582129
n3
5.1008498824223E+24
n4
8.7805837573976E+32
n5
1.5114863777184E+41
2 √n
13120.199045746
3 √n
556.28021755635
4 √n
114.54343737529
5 √n
44.378862817749
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
172139624
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
86069812
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
13120.199083855
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999883815
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 172139623 can be divided by 2 positive divisors.
The sum of these divisors (counting 172139623) is 172139624, the average is 86069812.
Base
System
Value
2
Binary
1010010000101010010001100111
3
Ternary
102222220121011121
4
Quaternary
22100222101213
5
Quinary
323031431443
6
Senary
25025314411
8
Octal
1220522147
10
Decimal
172139623
12
Duodecimal
49795a07
16
Hexadecimal
a42a467
20
Vigesimal
2dfh913
36
Base36
2uhjs7
md5
72ef9de8c276c0fe5dd6532180970ee3
sha1
d42e3c169a3e2c190035bd23fc17b89d8ad097b0
sha256
bec2e820aacb2fce0454560e16ce62d7f6fb11facbc889749622b2f92701f09f
sha512
9523b49f84dddc6d690f10ec4966a01c334187adadcc0ffa3d031a6cebbd6c35a484578d88860bd7e0c388004dc33b808676c86d32b48d5e5c5fac270f06b5d8
ripemd-160
6ab468e274a62cf7cf8e6bd81d4363dcd0bf8e83
Diameter
344279246
Circumference
1081585150.017
Area
9.3091829983165E+16
Volume
2.1366390023576E+25
Surface area
3.7236731993266E+17
Circumference
1081585150.017
Perimeter
688558492
Area
29632049806582129
Diagonal
243442189.46839
Surface area
177792298839492774
Volume
5.1008498824223E+24
Space diagonal
298154573.03175
Perimeter
516418869
Area
1.2831053949353E+16
Altitude
149077286.51588
Surface area
1.2831053949353E+16
Volume
6.0114092361257E+23
Height
81147396.489464