172187768 is an even 9-digits composite number following 172187767
and preceding 172187769 . In scientific notation, it is written as 1.72187768 × 10^8.
The sum of its digits is 47. It has a total of 5 prime factors and 16 positive divisors.
There are 85003776 positive integers (up to 172187768) that are relatively prime to 172187768.
172187768 has 16 divisors, whose sum is 326940000
The reverse of 172187768 is 867781271
Previous prime number is 79
Is Prime? no
Number parity even
Number length 9
Sum of Digits 47
Digital Root 2
Name
one hundred seventy-two million one hundred eighty-seven thousand seven hundred sixty-eight
Scientific notation
1.72187768 × 10^8
Engineering notation
1.72187768 × 10^6
Prime Factorization
2 × 2 × 2 × 79 × 272449
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
43046942
Product of the distinct prime numbers
The prime factorization of 172187768 is 2 × 2 × 2 × 79 × 272449.
Since it has a total of 5 prime factors.
5 , 7 , 13 , 27 , 691 , 395 , 4750 , 2037 , 83197 , 48055 , 645096 , 593696 , 8030282 , 7599275 , 14388127 , 51535198 , 3704703 , 789790401 , 1351008465 , 2162507459
n×2
344375536
n×3
516563304
n×4
688751072
n×5
860938840
n÷2
86093884
n÷3
57395922.666667
n÷3
43046942
n÷5
34437553.6
n2
29648627448821824
n3
5.1051309846762E+24
n4
8.7904110959903E+32
n5
1.513601266421E+41
2 √n
13122.033683846
3 √n
556.33207393925
4 √n
114.55144557729
5 √n
44.381344967205
1 , 2 , 4 , 8 , 79 , 158 , 316 , 632 , 272449 , 544898 , 1089796 , 2179592 , 21523471 , 43046942 , 86093884 , 172187768
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
-172187767
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 172187768 can be divided by 16 positive divisors.
The sum of these divisors (counting 172187768) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010010000110110000001111000
3
Ternary
110000000001012202
4
Quaternary
22100312001320
5
Quinary
323040002033
6
Senary
25030325332
8
Octal
1220660170
10
Decimal
172187768
12
Duodecimal
497b9848
16
Hexadecimal
a436078
20
Vigesimal
2dg3988
36
Base36
2uikxk
md5
71fd1799dfef570b4832a8b3ce257473
sha1
4c11433205f996b4846978e095039ec73e1e76ca
sha256
523f64ffb1f3938fe00fae43321f2f3b26a3daa686eca01999c32da84b0af2a9
sha512
9074c89e63820713c08bab5dbce926fef36c16e47d4a9059cf9b299905daccbb473485dde034dbbcf67e97f7606ad73e9c1a410d7a33fa1ede2863d228819509
ripemd-160
b610ca517b87ad9362e4c2cc55b61ef851ffc6a2
Diameter
344375536
Circumference
1081887653.9736
Area
9.3143910182239E+16
Volume
2.1384322662763E+25
Surface area
3.7257564072896E+17
Circumference
1081887653.9736
Perimeter
688751072
Area
29648627448821824
Diagonal
243510276.78035
Surface area
177891764692930944
Volume
5.1051309846762E+24
Space diagonal
298237962.61788
Perimeter
516563304
Area
1.283823227901E+16
Altitude
149118981.30894
Surface area
1.283823227901E+16
Volume
6.0164545635168E+23
Height
81170092.260117