172135989 is an odd 9-digits composite number following 172135988
and preceding 172135990 . In scientific notation, it is written as 1.72135989 × 10^8.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 114551280 positive integers (up to 172135989) that are relatively prime to 172135989.
172135989 has 16 divisors, whose sum is 255474240
The reverse of 172135989 is 989531271
Previous prime number is 587
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 45
Digital Root 9
Name
one hundred seventy-two million one hundred thirty-five thousand nine hundred eighty-nine
Scientific notation
1.72135989 × 10^8
Engineering notation
1.72135989 × 10^6
Prime Factorization
9 × 3 × 587 × 10861
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
172135989
Product of the distinct prime numbers
The prime factorization of 172135989 is 9 × 3 × 587 × 10861.
Since it has a total of 4 prime factors.
4 , 3 , 53 , 57 , 505 , 700 , 9852 , 3013 , 78911 , 41047 , 539312 , 92576 , 5183998 , 9666555 , 96754070 , 27633456 , 655241020 , 635990119 , 290836136 , 3404787574
n×2
344271978
n×3
516407967
n×4
688543956
n×5
860679945
n÷2
86067994.5
n÷3
57378663
n÷3
43033997.25
n÷5
34427197.8
n2
29630798709008121
n3
5.100526840635E+24
n4
8.7798423213376E+32
n5
1.5113268412475E+41
2 √n
13120.060556263
3 √n
556.27630302755
4 √n
114.54283284546
5 √n
44.378675441773
1 , 3 , 9 , 27 , 587 , 1761 , 5283 , 10861 , 15849 , 32583 , 97749 , 293247 , 6375407 , 19126221 , 57378663 , 172135989
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
-172135988
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 172135989 can be divided by 16 positive divisors.
The sum of these divisors (counting 172135989) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010010000101001011000110101
3
Ternary
102222220102012000
4
Quaternary
22100221120311
5
Quinary
323031322424
6
Senary
25025245513
8
Octal
1220513065
10
Decimal
172135989
12
Duodecimal
49793899
16
Hexadecimal
a429635
20
Vigesimal
2dfgjj9
36
Base36
2uhgz9
md5
778915dfb4123272f65f0c91dac290cf
sha1
f3542978595601162e998310c471b53c53683e45
sha256
f6ee0b15a8be859ce6f8d64bf2c314d03ce5ea55394143a41c5d29a237e6e773
sha512
30ec6a4f69993173f1016c14e20de22a6a5ebb25795b898dfe87258fc09a418a4ae696cfa60d33eca9e67a4d58927e9c169e96da2c868ddb1a3a8296ad05ef2f
ripemd-160
d5f7f3eb285f3a47b4b544167f6ba61c3aff32be
Diameter
344271978
Circumference
1081562316.9216
Area
9.3087899544218E+16
Volume
2.1365036869302E+25
Surface area
3.7235159817687E+17
Circumference
1081562316.9216
Perimeter
688543956
Area
29630798709008121
Diagonal
243437050.21631
Surface area
177784792254048726
Volume
5.100526840635E+24
Space diagonal
298148278.75912
Perimeter
516407967
Area
1.2830512208212E+16
Altitude
149074139.37956
Surface area
1.2830512208212E+16
Volume
6.0110285277284E+23
Height
81145683.405435