172042021 is an odd 9-digits composite number following 172042020
and preceding 172042022 . In scientific notation, it is written as 1.72042021 × 10^8.
The sum of its digits is 19. It has a total of 2 prime factors and 4 positive divisors.
There are 169221600 positive integers (up to 172042021) that are relatively prime to 172042021.
172042021 has 4 divisors, whose sum is 174862444
The reverse of 172042021 is 120240271
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 19
Digital Root 1
Name
one hundred seventy-two million forty-two thousand twenty-one
Scientific notation
1.72042021 × 10^8
Engineering notation
1.72042021 × 10^6
Prime Factorization
61 × 2820361
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
172042021
Product of the distinct prime numbers
The prime factorization of 172042021 is 61 × 2820361.
Since it has a total of 2 prime factors.
4 , 6 , 58 , 5 , 840 , 594 , 720 , 8116 , 55621 , 23334 , 486859 , 853254 , 9893083 , 4112103 , 42871416 , 13583028 , 526754906 , 91900807 , 5421099540 , 3579451344
n×2
344084042
n×3
516126063
n×4
688168084
n×5
860210105
n÷2
86021010.5
n÷3
57347340.333333
n÷3
43010505.25
n÷5
34408404.2
n2
29598456989764441
n3
5.0921783590007E+24
n4
8.7606865617494E+32
n5
1.5072062214309E+41
2 √n
13116.478986374
3 √n
556.17506197482
4 √n
114.52719758369
5 √n
44.373829173093
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-172042020
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 172042021 can be divided by 4 positive divisors.
The sum of these divisors (counting 172042021) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010010000010010011100100101
3
Ternary
102222201122021201
4
Quaternary
22100102130211
5
Quinary
323020321041
6
Senary
25023242501
8
Octal
1220223445
10
Decimal
172042021
12
Duodecimal
49749431
16
Hexadecimal
a412725
20
Vigesimal
2df5511
36
Base36
2ufgh1
md5
b53a74317561b5d1d0ddd85d308d8d35
sha1
bebfda48dbf1578b9908d69b8c963167bd9fefd4
sha256
ecd2c26abef85f58113eb35d684a1e3c7b82db7e1657afe892394c8b3142d358
sha512
ef495d65f4d3a536b8437d60d26177aa3c537a0b569d4b220a12fe98d6bc1d3bdf2f6d205dcd6c7158ca2a5795303868228da2ab8ddbd912c5b3fb78993bb0c5
ripemd-160
7be4a1c6528b82bcff29e8cecf6747d96a8d1e3a
Diameter
344084042
Circumference
1080971898.5647
Area
9.2986295036637E+16
Volume
2.1330066831207E+25
Surface area
3.7194518014655E+17
Circumference
1080971898.5647
Perimeter
688168084
Area
29598456989764441
Diagonal
243304159.39628
Surface area
177590741938586646
Volume
5.0921783590007E+24
Space diagonal
297985521.40883
Perimeter
516126063
Area
1.2816507832979E+16
Altitude
148992760.70442
Surface area
1.2816507832979E+16
Volume
6.0011897477679E+23
Height
81101386.465426