168768765 is an odd 9-digits composite number following 168768764
and preceding 168768766 . In scientific notation, it is written as 1.68768765 × 10^8.
The sum of its digits is 54. It has a total of 4 prime factors and 16 positive divisors.
There are 79833600 positive integers (up to 168768765) that are relatively prime to 168768765.
168768765 has 16 divisors, whose sum is 178516800
The reverse of 168768765 is 567867861
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 54
Digital Root 9
Name
one hundred sixty-eight million seven hundred sixty-eight thousand seven hundred sixty-five
Scientific notation
1.68768765 × 10^8
Engineering notation
1.68768765 × 10^6
Prime Factorization
99 × 45 × 43 × 881
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
168768765
Product of the distinct prime numbers
The prime factorization of 168768765 is 99 × 45 × 43 × 881.
Since it has a total of 4 prime factors.
3 , 1 , 4 , 95 , 792 , 927 , 6175 , 5678 , 20908 , 2251 , 738288 , 3752 , 9961882 , 4583619 , 25831055 , 30428732 , 860661652 , 346371408 , 6016801288 , 6115500168
n×2
337537530
n×3
506306295
n×4
675075060
n×5
843843825
n÷2
84384382.5
n÷3
56256255
n÷3
42192191.25
n÷5
33753753
n2
28482896039625225
n3
4.8070231882309E+24
n4
8.112753668041E+32
n5
1.3691794173045E+41
2 √n
12991.103301875
3 √n
552.62520725199
4 √n
113.97852123043
5 √n
44.203678796355
1 , 43 , 45 , 99 , 881 , 1935 , 4257 , 4455 , 37883 , 39645 , 87219 , 191565 , 1704735 , 3750417 , 3924855 , 168768765
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
-168768764
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 168768765 can be divided by 16 positive divisors.
The sum of these divisors (counting 168768765) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010000011110011010011111101
3
Ternary
102202120100020000
4
Quaternary
22003303103331
5
Quinary
321201100030
6
Senary
24425144513
8
Octal
1203632375
10
Decimal
168768765
12
Duodecimal
4862b139
16
Hexadecimal
a0f34fd
20
Vigesimal
2ceg1i5
36
Base36
2shat9
md5
91ccfa0d770943cb3596d7f794aed828
sha1
b451cd844f0634398adea93ee89c48d731e53a30
sha256
bda4947dc23a3b413b59f457d8f32a528b7327b6f7119d48268d6ec69e03a86d
sha512
f34275a26cb470b2b336b04373192b6446374093bd19670c0e6655601c48480baa0eb52e6b298992488a6859e872408a60f19fa31f8443d1f691d2b9486e4f48
ripemd-160
197fe32fa220b9faef0c0c1dfc5b892fdfd71d42
Diameter
337537530
Circumference
1060405424.5588
Area
8.9481656951048E+16
Volume
2.0135611645043E+25
Surface area
3.5792662780419E+17
Circumference
1060405424.5588
Perimeter
675075060
Area
28482896039625225
Diagonal
238675076.36796
Surface area
170897376237751350
Volume
4.8070231882309E+24
Space diagonal
292316075.71065
Perimeter
506306295
Area
1.2333455771833E+16
Altitude
146158037.85533
Surface area
1.2333455771833E+16
Volume
5.6651311561985E+23
Height
79558358.789319