168989738 is an even 9-digits composite number following 168989737
and preceding 168989739 . In scientific notation, it is written as 1.68989738 × 10^8.
The sum of its digits is 59. It has a total of 3 prime factors and 8 positive divisors.
There are 83849740 positive integers (up to 168989738) that are relatively prime to 168989738.
168989738 has 8 divisors, whose sum is 255420000
The reverse of 168989738 is 837989861
Previous prime number is 131
Is Prime? no
Number parity even
Number length 9
Sum of Digits 59
Digital Root 5
Name
one hundred sixty-eight million nine hundred eighty-nine thousand seven hundred thirty-eight
Scientific notation
1.68989738 × 10^8
Engineering notation
1.68989738 × 10^6
Prime Factorization
2 × 131 × 644999
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
168989738
Product of the distinct prime numbers
The prime factorization of 168989738 is 2 × 131 × 644999.
Since it has a total of 3 prime factors.
1 , 8 , 34 , 25 , 665 , 926 , 2692 , 9008 , 61038 , 72694 , 534572 , 826575 , 3261791 , 4090509 , 78432160 , 74057628 , 164349446 , 860191023 , 7861010796 , 9291529452
n×2
337979476
n×3
506969214
n×4
675958952
n×5
844948690
n÷2
84494869
n÷3
56329912.666667
n÷3
42247434.5
n÷5
33797947.6
n2
28557531549308644
n3
4.8259297744444E+24
n4
8.1553260818976E+32
n5
1.3781664178844E+41
2 √n
12999.605301701
3 √n
552.8662905522
4 √n
114.01581163023
5 √n
44.215248126537
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-168989737
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 168989738 can be divided by 8 positive divisors.
The sum of these divisors (counting 168989738) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000100101001010000101010
3
Ternary
102202222120100012
4
Quaternary
22010221100222
5
Quinary
321230132423
6
Senary
24434011522
8
Octal
1204512052
10
Decimal
168989738
12
Duodecimal
48716ba2
16
Hexadecimal
a12942a
20
Vigesimal
2cg3e6i
36
Base36
2sm1be
md5
684f9154d201609114caaf7540b4778a
sha1
de71395d118d7260aca73e724057fc9d18846c55
sha256
262f0f15fa6a173267e05563202f30a11865e1b4e574536fac75f1b2c444b10c
sha512
0b124ed9515eba26eb53aca79fa39722286f72f683fb4118bc815570191d7c31af676efe9eebe6897f309248afd47cec063292dbb0212608c9a2d61694ccd890
ripemd-160
21ca9b0bd328ce107887b1681b4a261abdb9b518
Diameter
337979476
Circumference
1061793838.8657
Area
8.9716131319967E+16
Volume
2.021480736818E+25
Surface area
3.5886452527987E+17
Circumference
1061793838.8657
Perimeter
675958952
Area
28557531549308644
Diagonal
238987579.38148
Surface area
171345189295851864
Volume
4.8259297744444E+24
Space diagonal
292698812.17375
Perimeter
506969214
Area
1.2365773895538E+16
Altitude
146349406.08688
Surface area
1.2365773895538E+16
Volume
5.6874127817328E+23
Height
79662526.460492