168032145 is an odd 9-digits composite number following 168032144
and preceding 168032146 . In scientific notation, it is written as 1.68032145 × 10^8.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 87091200 positive integers (up to 168032145) that are relatively prime to 168032145.
168032145 has 16 divisors, whose sum is 226013312
The reverse of 168032145 is 541230861
Previous prime number is 631
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 30
Digital Root 3
Name
one hundred sixty-eight million thirty-two thousand one hundred forty-five
Scientific notation
1.68032145 × 10^8
Engineering notation
1.68032145 × 10^6
Prime Factorization
3 × 205 × 631 × 433
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
168032145
Product of the distinct prime numbers
The prime factorization of 168032145 is 3 × 205 × 631 × 433.
Since it has a total of 4 prime factors.
3 , 3 , 58 , 96 , 859 , 524 , 1862 , 1092 , 80628 , 84003 , 954304 , 668972 , 4011965 , 4633404 , 70249901 , 95861033 , 858377843 , 410931424 , 7998291475 , 3507605446
n×2
336064290
n×3
504096435
n×4
672128580
n×5
840160725
n÷2
84016072.5
n÷3
56010715
n÷3
42008036.25
n÷5
33606429
n2
28234801753301025
n3
4.7443543022569E+24
n4
7.9720403004821E+32
n5
1.3395590317165E+41
2 √n
12962.721357801
3 √n
551.8200257373
4 √n
113.85394748449
5 √n
44.165024355809
1 , 3 , 205 , 433 , 615 , 631 , 1299 , 1893 , 88765 , 129355 , 266295 , 273223 , 388065 , 819669 , 56010715 , 168032145
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
-168032144
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 168032145 can be divided by 16 positive divisors.
The sum of these divisors (counting 168032145) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010000000111111011110010001
3
Ternary
102201011220202210
4
Quaternary
22000333132101
5
Quinary
321004012040
6
Senary
24401302333
8
Octal
1200773621
10
Decimal
168032145
12
Duodecimal
483349a9
16
Hexadecimal
a03f791
20
Vigesimal
2ca4075
36
Base36
2s1ifl
md5
072a53cdadae58714c1dc4bcd7dcfb64
sha1
357a3b051c1c4571a489847ad98ba58ab10d9a0e
sha256
5ebe6be6a0f539b44138f64314a7cb044bce65e560682370b2bd6aacf8cb3687
sha512
70d92acea17267c24e3a19a6837d62d2d231b71012724425826ffb303346e09bafd00ea4d9308307d799d6b3f7f79ba68df85c90c8ad646c8c397e7450b23b5a
ripemd-160
31c149aaf2ef430f8dd6d36b7cf0436036bcb2c5
Diameter
336064290
Circumference
1055777104.5979
Area
8.8702245763735E+16
Volume
1.987310482933E+25
Surface area
3.5480898305494E+17
Circumference
1055777104.5979
Perimeter
672128580
Area
28234801753301025
Diagonal
237633338.37364
Surface area
169408810519806150
Volume
4.7443543022569E+24
Space diagonal
291040212.44478
Perimeter
504096435
Area
1.2226027794588E+16
Altitude
145520106.22239
Surface area
1.2226027794588E+16
Volume
5.5912751657957E+23
Height
79211112.791214