172389249 is an odd 9-digits composite number following 172389248
and preceding 172389250 . In scientific notation, it is written as 1.72389249 × 10^8.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 114744240 positive integers (up to 172389249) that are relatively prime to 172389249.
172389249 has 16 divisors, whose sum is 255795840
The reverse of 172389249 is 942983271
Previous prime number is 677
Is Prime? no Number parity odd Number length 9 Sum of Digits 45 Digital Root 9
Name
one hundred seventy-two million three hundred eighty-nine thousand two hundred forty-nine
Scientific notation
1.72389249 × 10^8
Engineering notation
1.72389249 × 10^6
Prime Factorization
3 × 9 × 677 × 9431
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
172389249 Product of the distinct prime numbers
The prime factorization of 172389249 is 3 × 9 × 677 × 9431.
Since it has a total of 4 prime factors.
5 , 7 , 78 , 51 , 299 , 555 , 3003 , 4743 , 444 , 68642 , 806195 , 288023 , 3923835 , 6027385 , 145624 , 60418792 , 956489779 , 59723418 , 460420128 , 1089744425
n×2
344778498
n×3
517167747
n×4
689556996
n×5
861946245
n÷2
86194624.5
n÷3
57463083
n÷3
43097312.25
n÷5
34477849.8
n2
29718053170784001
n3
5.1230728678535E+24
n4
8.8316268426155E+32
n5
1.5224775188467E+41
2 √n13129.708641093
3 √n556.5489818192
4 √n114.58494072562
5 √n44.391726442623
1 , 3 , 9 , 27 , 677 , 2031 , 6093 , 9431 , 18279 , 28293 , 84879 , 254637 , 6384787 , 19154361 , 57463083 , 172389249
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
-172389248 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 172389249 can be divided by 16 positive divisors.
The sum of these divisors (counting 172389249) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010010001100111001110000001
3
Ternary
110000101021121000
4
Quaternary
22101213032001
5
Quinary
323112423444
6
Senary
25034522213
8
Octal
1221471601
10
Decimal
172389249
12
Duodecimal
49896369
16
Hexadecimal
a467381
20
Vigesimal
2dh8d29
36
Base36
2umwe9
md5
d014e6a405f01ee80a87a6b28a9f1f85
sha1
e47f2b6a7e5438e66799b14d994228b18ae8d14b
sha256
307b6c748a8d288d734d867ea17eeb4ae1f3c81cd719bdc3284273caa48962dd
sha512
07ab7cc4f724f3f255a9df415d3133cf3a78eb8a88767af84312af9d786c6b49a3bff181a6c7d2f0b3f50f8c8ec6569a729c94bf3cd970e03a284df47de248aa
ripemd-160
76682f678e2dee52c432cdf3b487f55713182ca2
Diameter
344778498
Circumference
1083153596.4325
Area
9.3362017520326E+16
Volume
2.1459477447272E+25
Surface area
3.734480700813E+17
Circumference
1083153596.4325
Perimeter
689556996
Area
29718053170784001
Diagonal
243795213.94311
Surface area
178308319024704006
Volume
5.1230728678535E+24
Space diagonal
298586937.94664
Perimeter
517167747
Area
1.2868294498458E+16
Altitude
149293468.97332
Surface area
1.2868294498458E+16
Volume
6.0375992756201E+23
Height
81265071.314371