172389245 is an odd 9-digits composite number following 172389244
and preceding 172389246 . In scientific notation, it is written as 1.72389245 × 10^8.
The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors.
There are 118094784 positive integers (up to 172389245) that are relatively prime to 172389245.
172389245 has 16 divisors, whose sum is 236649600
The reverse of 172389245 is 542983271
Previous prime number is 1493
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 41
Digital Root 5
Name
one hundred seventy-two million three hundred eighty-nine thousand two hundred forty-five
Scientific notation
1.72389245 × 10^8
Engineering notation
1.72389245 × 10^6
Prime Factorization
7 × 5 × 1493 × 3299
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
172389245
Product of the distinct prime numbers
The prime factorization of 172389245 is 7 × 5 × 1493 × 3299.
Since it has a total of 4 prime factors.
8 , 9 , 10 , 1 , 580 , 593 , 2086 , 4078 , 22778 , 79380 , 769751 , 718737 , 1487694 , 8641132 , 29055920 , 88789022 , 50348120 , 85248326 , 657285234 , 1781422578
n×2
344778490
n×3
517167735
n×4
689556980
n×5
861946225
n÷2
86194622.5
n÷3
57463081.666667
n÷3
43097311.25
n÷5
34477849
n2
29718051791670025
n3
5.1230725112369E+24
n4
8.8316260229238E+32
n5
1.5224773422142E+41
2 √n
13129.708488767
3 √n
556.5489775146
4 √n
114.58494006093
5 √n
44.391726236616
1 , 5 , 7 , 35 , 1493 , 3299 , 7465 , 10451 , 16495 , 23093 , 52255 , 115465 , 4925407 , 24627035 , 34477849 , 172389245
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
-172389244
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 172389245 can be divided by 16 positive divisors.
The sum of these divisors (counting 172389245) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010010001100111001101111101
3
Ternary
110000101021120212
4
Quaternary
22101213031331
5
Quinary
323112423440
6
Senary
25034522205
8
Octal
1221471575
10
Decimal
172389245
12
Duodecimal
49896365
16
Hexadecimal
a46737d
20
Vigesimal
2dh8d25
36
Base36
2umwe5
md5
8ad93e186b57ad89cb4e7fc8b4cddc11
sha1
412ef589bd70f7154af056a2ace2fa2f79fc0ea7
sha256
0d83f6d19cb83495de3acf2d8044e5bd752d5493d999f12e5f50ffb9e7b673da
sha512
5eeb5b040a4dbcb6bed8a7880483839ed6b14ea60b12a7d91c3ec1df23550cd6bb734c96ddb536c1443dea0462893e3a4aa59c02746e3f8762d39151a50dd5ee
ripemd-160
3dba32d10cc8523f77ccd1c263f9146eb5215f01
Diameter
344778490
Circumference
1083153571.2998
Area
9.3362013187712E+16
Volume
2.145947595348E+25
Surface area
3.7344805275085E+17
Circumference
1083153571.2998
Perimeter
689556980
Area
29718051791670025
Diagonal
243795208.28626
Surface area
178308310750020150
Volume
5.1230725112369E+24
Space diagonal
298586931.01844
Perimeter
517167735
Area
1.2868293901284E+16
Altitude
149293465.50922
Surface area
1.2868293901284E+16
Volume
6.0375988553433E+23
Height
81265069.428753