171938993 is an odd 9-digits prime number following 171938992
and preceding 171938994 . In scientific notation, it is written as 1.71938993 × 10^8.
The sum of its digits is 50. It has a total of 1 prime factors and 2 positive divisors.
There are 171938992 positive integers (up to 171938993) that are relatively prime to 171938993.
171938993 has 2 divisors, whose sum is 171938994
The reverse of 171938993 is 399839171
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 50
Digital Root 5
Name
one hundred seventy-one million nine hundred thirty-eight thousand nine hundred ninety-three
Scientific notation
1.71938993 × 10^8
Engineering notation
1.71938993 × 10^6
Prime Factorization
171938993
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
171938993
Product of the distinct prime numbers
The prime factorization of 171938993 is 171938993.
Since it has a total of 1 prime factors.
4 , 4 , 13 , 48 , 314 , 390 , 7701 , 80 , 22583 , 40084 , 460582 , 243575 , 6649435 , 611274 , 93872791 , 30379324 , 88025726 , 260765846 , 6750646157 , 965045903
n×2
343877986
n×3
515816979
n×4
687755972
n×5
859694965
n÷2
85969496.5
n÷3
57312997.666667
n÷3
42984748.25
n÷5
34387798.6
n2
29563017313854049
n3
5.0830354269856E+24
n4
8.7397199269923E+32
n5
1.5026986433491E+41
2 √n
13112.550972256
3 √n
556.06401730836
4 √n
114.51004747294
5 √n
44.368513213233
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
171938994
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
85969497
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
13112.551010387
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.999999988368
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 171938993 can be divided by 2 positive divisors.
The sum of these divisors (counting 171938993) is 171938994, the average is 85969497.
Base
System
Value
2
Binary
1010001111111001010010110001
3
Ternary
102222112101221212
4
Quaternary
22033321102301
5
Quinary
323004021433
6
Senary
25021125505
8
Octal
1217712261
10
Decimal
171938993
12
Duodecimal
496b9895
16
Hexadecimal
a3f94b1
20
Vigesimal
2dec79d
36
Base36
2ud8z5
md5
cf79088689431804e5d7f04eb5f8adca
sha1
62c14a4bfdcce13047f2c91ac6b1a5ae8cfd74aa
sha256
3a1131514c870cef56453f364d36f7ac9279e2c27442b2b8a3f36974807beae8
sha512
27382179d5f828569bf2b3a5141e399cddf27bf71f534385240eb68631310a5bb4455c033385927c16cfa928d1694595ed799a1c249162f38fe3f8c5c8b6ba1c
ripemd-160
ba7132048071acd1a04e756ce2d8562c10df063b
Diameter
343877986
Circumference
1080324554.5489
Area
9.2874958011152E+16
Volume
2.129176900714E+25
Surface area
3.7149983204461E+17
Circumference
1080324554.5489
Perimeter
687755972
Area
29563017313854049
Diagonal
243158455.80137
Surface area
177378103883124294
Volume
5.0830354269856E+24
Space diagonal
297807071.67823
Perimeter
515816979
Area
1.2801162003158E+16
Altitude
148903535.83911
Surface area
1.2801162003158E+16
Volume
5.990414699055E+23
Height
81052818.600458