171442991 is an odd 9-digits composite number following 171442990
and preceding 171442992 . In scientific notation, it is written as 1.71442991 × 10^8.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 171416712 positive integers (up to 171442991) that are relatively prime to 171442991.
171442991 has 4 divisors, whose sum is 171469272
The reverse of 171442991 is 199244171
Previous prime number is 12037
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred seventy-one million four hundred forty-two thousand nine hundred ninety-one
Scientific notation
1.71442991 × 10^8
Engineering notation
1.71442991 × 10^6
Prime Factorization
12037 × 14243
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
171442991
Product of the distinct prime numbers
The prime factorization of 171442991 is 12037 × 14243.
Since it has a total of 2 prime factors.
3 , 5 , 93 , 62 , 709 , 636 , 550 , 8090 , 28496 , 28130 , 342785 , 769320 , 5206426 , 5137218 , 2443952 , 72997648 , 470025838 , 922018364 , 6716184197 , 1452043212
n×2
342885982
n×3
514328973
n×4
685771964
n×5
857214955
n÷2
85721495.5
n÷3
57147663.666667
n÷3
42860747.75
n÷5
34288598.2
n2
29392699163026081
n3
5.0391722580724E+24
n4
8.6393076408815E+32
n5
1.4811487421219E+41
2 √n
13093.62405906
3 √n
555.52879936178
4 √n
114.42737460529
5 √n
44.342885159087
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
-171442990
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 171442991 can be divided by 4 positive divisors.
The sum of these divisors (counting 171442991) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010001110000000001100101111
3
Ternary
102221121012120102
4
Quaternary
22032000030233
5
Quinary
322342133431
6
Senary
25002341315
8
Octal
1216001457
10
Decimal
171442991
12
Duodecimal
494ba83b
16
Hexadecimal
a38032f
20
Vigesimal
2dba79b
36
Base36
2u2m9b
md5
e7dbe9af634653cb38044a160f96f09e
sha1
5982120f96229213f979a318b1ebc7e544d3be87
sha256
8babea7bee3092eb42e23dbc5b0a82f4d040a21c63c596cd457533f6575d4e74
sha512
0ac9c7c84d3cc5350d9ff6ad336fffc8638ae44fca0044cec6335617979798968dd9f973685e71a292cbce6ee584355cba9513484aad3ebf3e19b1647c1e88ae
ripemd-160
04a0e9f5eb301a9c258cbdac8b05b959d24f51f1
Diameter
342885982
Circumference
1077208082.0701
Area
9.2339887759738E+16
Volume
2.1108035394845E+25
Surface area
3.6935955103895E+17
Circumference
1077208082.0701
Perimeter
685771964
Area
29392699163026081
Diagonal
242457003.04601
Surface area
176356194978156486
Volume
5.0391722580724E+24
Space diagonal
296947971.01357
Perimeter
514328973
Area
1.2727412080487E+16
Altitude
148473985.50679
Surface area
1.2727412080487E+16
Volume
5.9387214587502E+23
Height
80819001.015336