172091245 is an odd 9-digits composite number following 172091244
and preceding 172091246 . In scientific notation, it is written as 1.72091245 × 10^8.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 137620560 positive integers (up to 172091245) that are relatively prime to 172091245.
172091245 has 8 divisors, whose sum is 206588160
The reverse of 172091245 is 542190271
Previous prime number is 9479
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 31
Digital Root 4
Name
one hundred seventy-two million ninety-one thousand two hundred forty-five
Scientific notation
1.72091245 × 10^8
Engineering notation
1.72091245 × 10^6
Prime Factorization
5 × 9479 × 3631
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
172091245
Product of the distinct prime numbers
The prime factorization of 172091245 is 5 × 9479 × 3631.
Since it has a total of 3 prime factors.
9 , 10 , 95 , 53 , 407 , 357 , 8886 , 9730 , 10025 , 28298 , 547760 , 481184 , 6002423 , 5775963 , 79210868 , 54417745 , 783471602 , 319075824 , 2393855872 , 573791554
n×2
344182490
n×3
516273735
n×4
688364980
n×5
860456225
n÷2
86045622.5
n÷3
57363748.333333
n÷3
43022811.25
n÷5
34418249
n2
29615396605650025
n3
5.0965504730351E+24
n4
8.7707171610995E+32
n5
1.5093636357965E+41
2 √n
13118.355270384
3 √n
556.22810047183
4 √n
114.53538872499
5 √n
44.376368096336
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-172091244
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 172091245 can be divided by 8 positive divisors.
The sum of these divisors (counting 172091245) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010010000011110011101101101
3
Ternary
102222211010210211
4
Quaternary
22100132131231
5
Quinary
323023404440
6
Senary
25024302421
8
Octal
1220363555
10
Decimal
172091245
12
Duodecimal
49771a11
16
Hexadecimal
a41e76d
20
Vigesimal
2dfb825
36
Base36
2ugigd
md5
b7f45d513b4ff9ad52ad4394d33cf414
sha1
119e8bc009f43a5e2cf67173047010bffb42a692
sha256
88c9f7665a1a98101b5b850a8e0f3a9825cba4c51f361efbbf59bb3f2417b06a
sha512
b19736e37e62f9663c2f0b505eca9841f1812d594c44163c12e77855711e9dc608ea99450af4e3e1da618c9d41351930079079893f1a947d7c58e4cbab523246
ripemd-160
1bd3eb20500e68c1c6c65747acdfd9380951b1cc
Diameter
344182490
Circumference
1081281182.0782
Area
9.3039512409458E+16
Volume
2.1348380699649E+25
Surface area
3.7215804963783E+17
Circumference
1081281182.0782
Perimeter
688364980
Area
29615396605650025
Diagonal
243373772.64467
Surface area
177692379633900150
Volume
5.0965504730351E+24
Space diagonal
298070779.87778
Perimeter
516273735
Area
1.2823842901822E+16
Altitude
149035389.93889
Surface area
1.2823842901822E+16
Volume
6.006342333571E+23
Height
81124590.881557