172640168 is an even 9-digits composite number following 172640167
and preceding 172640169 . In scientific notation, it is written as 1.72640168 × 10^8.
The sum of its digits is 35. It has a total of 5 prime factors and 16 positive divisors.
There are 81242368 positive integers (up to 172640168) that are relatively prime to 172640168.
172640168 has 16 divisors, whose sum is 342741780
The reverse of 172640168 is 861046271
Previous prime number is 17
Is Prime? no
Number parity even
Number length 9
Sum of Digits 35
Digital Root 8
Name
one hundred seventy-two million six hundred forty thousand one hundred sixty-eight
Scientific notation
1.72640168 × 10^8
Engineering notation
1.72640168 × 10^6
Prime Factorization
2 × 2 × 2 × 17 × 1269413
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
43160042
Product of the distinct prime numbers
The prime factorization of 172640168 is 2 × 2 × 2 × 17 × 1269413.
Since it has a total of 5 prime factors.
9 , 9 , 6 , 77 , 623 , 634 , 2506 , 4452 , 95239 , 72175 , 475651 , 310673 , 2248679 , 923777 , 70743921 , 9264690 , 273432777 , 588330508 , 3060468473 , 9021030505
n×2
345280336
n×3
517920504
n×4
690560672
n×5
863200840
n÷2
86320084
n÷3
57546722.666667
n÷3
43160042
n÷5
34528033.6
n2
29804627607068224
n3
5.1454759172617E+24
n4
8.8831582679601E+32
n5
1.5335899357512E+41
2 √n
13139.260557581
3 √n
556.81887686751
4 √n
114.62661365312
5 √n
44.404641689015
1 , 2 , 4 , 8 , 17 , 34 , 68 , 136 , 1269413 , 2538826 , 5077652 , 10155304 , 21580021 , 43160042 , 86320084 , 172640168
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
-172640167
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 172640168 can be divided by 16 positive divisors.
The sum of these divisors (counting 172640168) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010010010100100011110101000
3
Ternary
110000212000210022
4
Quaternary
22102210132220
5
Quinary
323143441133
6
Senary
25044140012
8
Octal
1222443650
10
Decimal
172640168
12
Duodecimal
49997608
16
Hexadecimal
a4a47a8
20
Vigesimal
2dj0088
36
Base36
2usa08
md5
753baf1ecf783bd7ad4cb112b2ffff43
sha1
5077ff3d8d1ad368f739c46ec900e7d0eab0e7b0
sha256
4f38bc7c4e5752dfe9c4179d84db265b2029cfc884cef34ad2428bcb1c05f5a4
sha512
3d72f036e6cf010e3ad4fbe3838d7cb1622714908425f871baf3c19f793644bbeb62e2620e4f32067194993cd732aba34eec3245fef7b8be2447018604b6d5a7
ripemd-160
04c66b06b814f065acf3745348d03280fbb61484
Diameter
345280336
Circumference
1084730167.0066
Area
9.3633999133345E+16
Volume
2.155331912119E+25
Surface area
3.7453599653338E+17
Circumference
1084730167.0066
Perimeter
690560672
Area
29804627607068224
Diagonal
244150066.99597
Surface area
178827765642409344
Volume
5.1454759172617E+24
Space diagonal
299021542.40323
Perimeter
517920504
Area
1.2905782329028E+16
Altitude
149510771.20161
Surface area
1.2905782329028E+16
Volume
6.0640015225464E+23
Height
81383355.665323