172420171 is an odd 9-digits composite number following 172420170
and preceding 172420172 . In scientific notation, it is written as 1.72420171 × 10^8.
The sum of its digits is 25. It has a total of 4 prime factors and 16 positive divisors.
There are 122169600 positive integers (up to 172420171) that are relatively prime to 172420171.
172420171 has 16 divisors, whose sum is 199618560
The reverse of 172420171 is 171024271
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 25
Digital Root 7
Name
one hundred seventy-two million four hundred twenty thousand one hundred seventy-one
Scientific notation
1.72420171 × 10^8
Engineering notation
1.72420171 × 10^6
Prime Factorization
11 × 1519 × 17 × 607
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
172420171
Product of the distinct prime numbers
The prime factorization of 172420171 is 11 × 1519 × 17 × 607.
Since it has a total of 4 prime factors.
3 , 10 , 26 , 100 , 994 , 405 , 3533 , 7345 , 62189 , 40814 , 507557 , 757443 , 6221419 , 6085319 , 84596814 , 86175672 , 544102092 , 841329708 , 4137434360 , 358316619
n×2
344840342
n×3
517260513
n×4
689680684
n×5
862100855
n÷2
86210085.5
n÷3
57473390.333333
n÷3
43105042.75
n÷5
34484034.2
n2
29728715367669241
n3
5.1258301873039E+24
n4
8.8379651741189E+32
n5
1.5238434666136E+41
2 √n
13130.886146791
3 √n
556.58225647493
4 √n
114.59007874503
5 √n
44.393318864998
1 , 11 , 17 , 187 , 607 , 1519 , 6677 , 10319 , 16709 , 25823 , 113509 , 284053 , 922033 , 10142363 , 15674561 , 172420171
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
-172420170
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 172420171 can be divided by 16 positive divisors.
The sum of these divisors (counting 172420171) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010010001101110110001001011
3
Ternary
110000102212000021
4
Quaternary
22101232301023
5
Quinary
323114421141
6
Senary
25035321311
8
Octal
1221566113
10
Decimal
172420171
12
Duodecimal
498b0237
16
Hexadecimal
a46ec4b
20
Vigesimal
2dhca8b
36
Base36
2unk97
md5
31fb2d6a18f33a7d519b5a51cecc2a36
sha1
ac4e28421b90f1f67496545ea608510ea8f2d780
sha256
693d0535c7c30a5e4778494346c437a6369f828f56cfc662ac6d70681d709b84
sha512
58333f12127509d8057339f2abde76637e484fe728b9621cb8400616c122950edfb98b104c7daf8095eb40f0fa2172e945e1eaec5f001fcd34555ae174ad9ac5
ripemd-160
f2d70279af3f91e9a0e2ca9a027207b61e088005
Diameter
344840342
Circumference
1083347885.0886
Area
9.3395513799732E+16
Volume
2.1471027279977E+25
Surface area
3.7358205519893E+17
Circumference
1083347885.0886
Perimeter
689680684
Area
29728715367669241
Diagonal
243838944.25489
Surface area
178372292206015446
Volume
5.1258301873039E+24
Space diagonal
298640496.42171
Perimeter
517260513
Area
1.2872911365139E+16
Altitude
149320248.21086
Surface area
1.2872911365139E+16
Volume
6.0408488077554E+23
Height
81279648.084963