172057421 is an odd 9-digits composite number following 172057420
and preceding 172057422 . In scientific notation, it is written as 1.72057421 × 10^8.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 171001692 positive integers (up to 172057421) that are relatively prime to 172057421.
172057421 has 4 divisors, whose sum is 173113152
The reverse of 172057421 is 124750271
Previous prime number is 163
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 29
Digital Root 2
Name
one hundred seventy-two million fifty-seven thousand four hundred twenty-one
Scientific notation
1.72057421 × 10^8
Engineering notation
1.72057421 × 10^6
Prime Factorization
163 × 1055567
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
172057421
Product of the distinct prime numbers
The prime factorization of 172057421 is 163 × 1055567.
Since it has a total of 2 prime factors.
10 , 10 , 82 , 92 , 869 , 365 , 9467 , 9943 , 10771 , 98184 , 304741 , 68977 , 2223587 , 5968929 , 73852649 , 26145242 , 847588414 , 776996088 , 5358392348 , 6886202692
n×2
344114842
n×3
516172263
n×4
688229684
n×5
860287105
n÷2
86028710.5
n÷3
57352473.666667
n÷3
43014355.25
n÷5
34411484.2
n2
29603756121171241
n3
5.0935459301217E+24
n4
8.7638237648178E+32
n5
1.5078809150731E+41
2 √n
13117.066021028
3 √n
556.19165644857
4 √n
114.52976041636
5 √n
44.374623551697
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
-172057420
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 172057421 can be divided by 4 positive divisors.
The sum of these divisors (counting 172057421) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010010000010110001101001101
3
Ternary
102222202102102002
4
Quaternary
22100112031031
5
Quinary
323021314141
6
Senary
25023442045
8
Octal
1220261515
10
Decimal
172057421
12
Duodecimal
49756325
16
Hexadecimal
a41634d
20
Vigesimal
2df73b1
36
Base36
2ufsct
md5
b9b5527a8b3674e1f5ea515a7a67a5aa
sha1
2fd02335d8a7347b72da3a0ac16f5677a70767e6
sha256
4df514390dc84de6307f69bd2fe3179e41e1ce4121c28cf598b268afb0d419f7
sha512
76f7ab97172f4ed2c5755383e6a9cb2dc7150792c0ce297ed9514145fc8de6de77e65d8927b93cbe4e3ccdac7ec48c7b8d67ed91c07e4363dc1ecf0ed942eb54
ripemd-160
4eb901bd4ccc27287b4fd1e278bce9819041ef11
Diameter
344114842
Circumference
1081068659.6184
Area
9.3002942748935E+16
Volume
2.1335795299723E+25
Surface area
3.7201177099574E+17
Circumference
1081068659.6184
Perimeter
688229684
Area
29603756121171241
Diagonal
243325938.28514
Surface area
177622536727027446
Volume
5.0935459301217E+24
Space diagonal
298012194.99127
Perimeter
516172263
Area
1.2818802424187E+16
Altitude
149006097.49563
Surface area
1.2818802424187E+16
Volume
6.0028014457903E+23
Height
81108646.095046