168542969 is an odd 9-digits composite number following 168542968
and preceding 168542970 . In scientific notation, it is written as 1.68542969 × 10^8.
The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors.
There are 144465396 positive integers (up to 168542969) that are relatively prime to 168542969.
168542969 has 4 divisors, whose sum is 192620544
The reverse of 168542969 is 969245861
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 50
Digital Root 5
Name
one hundred sixty-eight million five hundred forty-two thousand nine hundred sixty-nine
Scientific notation
1.68542969 × 10^8
Engineering notation
1.68542969 × 10^6
Prime Factorization
7 × 24077567
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
168542969
Product of the distinct prime numbers
The prime factorization of 168542969 is 7 × 24077567.
Since it has a total of 2 prime factors.
4 , 7 , 98 , 29 , 954 , 559 , 678 , 5972 , 39205 , 82365 , 355682 , 277500 , 4956992 , 7348858 , 16974327 , 68840135 , 979916680 , 516099145 , 3411683085 , 6948766114
n×2
337085938
n×3
505628907
n×4
674171876
n×5
842714845
n÷2
84271484.5
n÷3
56180989.666667
n÷3
42135742.25
n÷5
33708593.8
n2
28406732399334961
n3
4.7877550181724E+24
n4
8.0694244560743E+32
n5
1.360044755948E+41
2 √n
12982.409984283
3 √n
552.37864454486
4 √n
113.94037907732
5 √n
44.191844426891
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-168542968
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 168542969 can be divided by 4 positive divisors.
The sum of these divisors (counting 168542969) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000010111100001011111001
3
Ternary
102202010212111012
4
Quaternary
22002330023321
5
Quinary
321121333334
6
Senary
24420243305
8
Octal
1202741371
10
Decimal
168542969
12
Duodecimal
48540535
16
Hexadecimal
a0bc2f9
20
Vigesimal
2cd7h89
36
Base36
2scgl5
md5
2ea7e2d014b6f423247f8a4193909df5
sha1
6d2c7532693d2ac47de5ec6791c7027a9e0c7c7b
sha256
07881c6d7862878110ff80c4d0ccc988a0641f644b8c2dc1045cec48dfe389b4
sha512
7ec77cf2cded74590bc40f421a393d44c1dc8d79b286d6724f8fb9090e8c236993f085400d7ecec42acd95cc3f22f2e9fae48503f0fd7d332057af3426f0950e
ripemd-160
7793d24d292d5785ff07a0eae38d6ea86c6ccda1
Diameter
337085938
Circumference
1058986706.4492
Area
8.9242381818242E+16
Volume
2.0054901323037E+25
Surface area
3.5696952727297E+17
Circumference
1058986706.4492
Perimeter
674171876
Area
28406732399334961
Diagonal
238355752.60243
Surface area
170440394396009766
Volume
4.7877550181724E+24
Space diagonal
291924985.56651
Perimeter
505628907
Area
1.2300475948165E+16
Altitude
145962492.78325
Surface area
1.2300475948165E+16
Volume
5.6424234000161E+23
Height
79451917.534143