168869897 is an odd 9-digits composite number following 168869896
and preceding 168869898 . In scientific notation, it is written as 1.68869897 × 10^8.
The sum of its digits is 62. It has a total of 2 prime factors and 4 positive divisors.
There are 144745620 positive integers (up to 168869897) that are relatively prime to 168869897.
168869897 has 4 divisors, whose sum is 192994176
The reverse of 168869897 is 798968861
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 62
Digital Root 8
Name
one hundred sixty-eight million eight hundred sixty-nine thousand eight hundred ninety-seven
Scientific notation
1.68869897 × 10^8
Engineering notation
1.68869897 × 10^6
Prime Factorization
7 × 24124271
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
168869897
Product of the distinct prime numbers
The prime factorization of 168869897 is 7 × 24124271.
Since it has a total of 2 prime factors.
4 , 9 , 3 , 54 , 675 , 1 , 9937 , 3679 , 26783 , 8165 , 668341 , 881629 , 7631354 , 7446627 , 48878899 , 66220089 , 261829642 , 236576070 , 6312603132 , 2235428017
n×2
337739794
n×3
506609691
n×4
675479588
n×5
844349485
n÷2
84434948.5
n÷3
56289965.666667
n÷3
42217474.25
n÷5
33773979.4
n2
28517042112790609
n3
4.8156699643316E+24
n4
8.1322169086267E+32
n5
1.3732866317415E+41
2 √n
12994.995075028
3 √n
552.73556916804
4 √n
113.99559234913
5 √n
44.208975197381
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
-168869896
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 168869897 can be divided by 4 positive divisors.
The sum of these divisors (counting 168869897) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000100001100000000001001
3
Ternary
102202202110221122
4
Quaternary
22010030000021
5
Quinary
321212314042
6
Senary
24431245025
8
Octal
1204140011
10
Decimal
168869897
12
Duodecimal
48679775
16
Hexadecimal
a10c009
20
Vigesimal
2cf8eeh
36
Base36
2sjguh
md5
208bccf72fc6ec661f9fb020ac8988e0
sha1
2f83b780e4fb4d59880c7bf2a2b634c1c20398bb
sha256
8cf115f9d5df44ef562b5362f261c0bf2f6277a69051198e929ed0a72e4374bd
sha512
d0075441a15952fa2a9144767fa920438b2e5d001fc9efbaa924167c1f32f30d79f56a5d422510052df71f490766750547f84c7f1dfa11cceae0edd1b4f312b9
ripemd-160
db509938d6fa0d2fe7bc84b74564d296604155a8
Diameter
337739794
Circumference
1061040855.6553
Area
8.9588930003654E+16
Volume
2.0171831176076E+25
Surface area
3.5835572001461E+17
Circumference
1061040855.6553
Perimeter
675479588
Area
28517042112790609
Diagonal
238818098.61395
Surface area
171102252676743654
Volume
4.8156699643316E+24
Space diagonal
292491241.47292
Perimeter
506609691
Area
1.2348241455234E+16
Altitude
146245620.73646
Surface area
1.2348241455234E+16
Volume
5.6753214795588E+23
Height
79606032.871316