168521272 is an even 9-digits composite number following 168521271
and preceding 168521273 . In scientific notation, it is written as 1.68521272 × 10^8.
The sum of its digits is 34. It has a total of 5 prime factors and 16 positive divisors.
There are 79304064 positive integers (up to 168521272) that are relatively prime to 168521272.
168521272 has 16 divisors, whose sum is 334564560
The reverse of 168521272 is 272125861
Previous prime number is 17
Is Prime? no
Number parity even
Number length 9
Sum of Digits 34
Digital Root 7
Name
one hundred sixty-eight million five hundred twenty-one thousand two hundred seventy-two
Scientific notation
1.68521272 × 10^8
Engineering notation
1.68521272 × 10^6
Prime Factorization
2 × 2 × 2 × 17 × 1239127
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
42130318
Product of the distinct prime numbers
The prime factorization of 168521272 is 2 × 2 × 2 × 17 × 1239127.
Since it has a total of 5 prime factors.
2 , 2 , 93 , 59 , 914 , 967 , 5488 , 9271 , 12735 , 71899 , 987068 , 890291 , 1632445 , 2595977 , 24377882 , 89436892 , 763884104 , 974154807 , 2344860375 , 2036930483
n×2
337042544
n×3
505563816
n×4
674085088
n×5
842606360
n÷2
84260636
n÷3
56173757.333333
n÷3
42130318
n÷5
33704254.4
n2
28399419116497984
n3
4.7859062335734E+24
n4
8.0652700615451E+32
n5
1.3591695697951E+41
2 √n
12981.574326714
3 √n
552.35494045357
4 √n
113.93671193568
5 √n
44.19070658076
1 , 2 , 4 , 8 , 17 , 34 , 68 , 136 , 1239127 , 2478254 , 4956508 , 9913016 , 21065159 , 42130318 , 84260636 , 168521272
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
-168521271
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 168521272 can be divided by 16 positive divisors.
The sum of these divisors (counting 168521272) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010000010110110111000111000
3
Ternary
102202002202201121
4
Quaternary
22002312320320
5
Quinary
321120140042
6
Senary
24415555024
8
Octal
1202667070
10
Decimal
168521272
12
Duodecimal
4852ba74
16
Hexadecimal
a0b6e38
20
Vigesimal
2cd533c
36
Base36
2sbzug
md5
3a24641bb5d4a745c0f6f29b16cc5f30
sha1
0377057363e381c4d24c36a0d6fa19129c8a2452
sha256
9b1ded762973836d7ae168bfd650c4da31dc9e19cf2660ebfc66c3cbbf450684
sha512
87b19c0e7ff58d3d391db6f7c19813a3174de322c88ffbb0056d5aeea92e46568411fd5d9f3d562ef6bd851e9aa64cde8b8749defaf2e65d2b29106f2fc25502
ripemd-160
a5ae968294e9b1620429a93eae409e0347b426e0
Diameter
337042544
Circumference
1058850380.1776
Area
8.9219406462608E+16
Volume
2.0047157152218E+25
Surface area
3.5687762585043E+17
Circumference
1058850380.1776
Perimeter
674085088
Area
28399419116497984
Diagonal
238325068.41077
Surface area
170396514698987904
Volume
4.7859062335734E+24
Space diagonal
291887405.26013
Perimeter
505563816
Area
1.2297309203804E+16
Altitude
145943702.63007
Surface area
1.2297309203804E+16
Volume
5.6402445864711E+23
Height
79441689.470255