172021105 is an odd 9-digits composite number following 172021104
and preceding 172021106 . In scientific notation, it is written as 1.72021105 × 10^8.
The sum of its digits is 19. It has a total of 3 prime factors and 8 positive divisors.
There are 137563776 positive integers (up to 172021105) that are relatively prime to 172021105.
172021105 has 8 divisors, whose sum is 206505000
The reverse of 172021105 is 501120271
Previous prime number is 3529
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 19
Digital Root 1
Name
one hundred seventy-two million twenty-one thousand one hundred five
Scientific notation
1.72021105 × 10^8
Engineering notation
1.72021105 × 10^6
Prime Factorization
5 × 3529 × 9749
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
172021105
Product of the distinct prime numbers
The prime factorization of 172021105 is 5 × 3529 × 9749.
Since it has a total of 3 prime factors.
4 , 4 , 37 , 93 , 720 , 513 , 5022 , 2262 , 77647 , 48596 , 109552 , 379303 , 2975351 , 581950 , 79499700 , 96477027 , 512340448 , 825286233 , 1816269742 , 4363170670
n×2
344042210
n×3
516063315
n×4
688084420
n×5
860105525
n÷2
86010552.5
n÷3
57340368.333333
n÷3
43005276.25
n÷5
34404221
n2
29591260565421025
n3
5.0903213408066E+24
n4
8.7564270185064E+32
n5
1.5062902515753E+41
2 √n
13115.681644505
3 √n
556.15252207636
4 √n
114.52371651542
5 √n
44.372750171412
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
-172021104
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 172021105 can be divided by 8 positive divisors.
The sum of these divisors (counting 172021105) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010010000001101010101110001
3
Ternary
102222200120121001
4
Quaternary
22100031111301
5
Quinary
323014133410
6
Senary
25023002001
8
Octal
1220152561
10
Decimal
172021105
12
Duodecimal
49739301
16
Hexadecimal
a40d571
20
Vigesimal
2df2cf5
36
Base36
2uf0c1
md5
2ff749ae4b2ac3a5613d255e8ee5e504
sha1
989b0c3099e462971b1b87dc990a2e281a7dd607
sha256
a75734fd2183f494d4717cdcccdcd781697b7046b2310fefc8d9e634496d16a0
sha512
03854ad1d6c5d9f2d55271e4140555aa8edc3c128f5237076ad8e762f7ca281fc86953f1b5516c3efe77fadc3c4a7243cdb877a766fa670587eef6b7165657bd
ripemd-160
9a83cfc4670a6cb5cd2e23fce13a7ba0462d3ab0
Diameter
344042210
Circumference
1080840479.4608
Area
9.2963686802788E+16
Volume
2.1322288171586E+25
Surface area
3.7185474721115E+17
Circumference
1080840479.4608
Perimeter
688084420
Area
29591260565421025
Diagonal
243274579.70541
Surface area
177547563392526150
Volume
5.0903213408066E+24
Space diagonal
297949293.83414
Perimeter
516063315
Area
1.281339168983E+16
Altitude
148974646.91707
Surface area
1.281339168983E+16
Volume
5.9990012308383E+23
Height
81091526.568469