168389916 is an even 9-digits composite number following 168389915
and preceding 168389917 . In scientific notation, it is written as 1.68389916 × 10^8.
The sum of its digits is 51. It has a total of 5 prime factors and 24 positive divisors.
There are 56090112 positive integers (up to 168389916) that are relatively prime to 168389916.
168389916 has 24 divisors, whose sum is 393188880
The reverse of 168389916 is 619983861
Previous prime number is 1697
Is Prime? no Number parity even Number length 9 Sum of Digits 51 Digital Root 6
Name
one hundred sixty-eight million three hundred eighty-nine thousand nine hundred sixteen
Scientific notation
1.68389916 × 10^8
Engineering notation
1.68389916 × 10^6
Prime Factorization
2 × 2 × 3 × 1697 × 8269
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
84194958 Product of the distinct prime numbers
The prime factorization of 168389916 is 2 × 2 × 3 × 1697 × 8269.
Since it has a total of 5 prime factors.
3 , 4 , 84 , 47 , 957 , 955 , 43 , 359 , 14492 , 87799 , 461417 , 815047 , 8273988 , 6486920 , 30348731 , 82340801 , 315029279 , 169770885 , 9136406416 , 437906151
n×2
336779832
n×3
505169748
n×4
673559664
n×5
841949580
n÷2
84194958
n÷3
56129972
n÷3
42097479
n÷5
33677983.2
n2
28355163810487056
n3
4.7747236522142E+24
n4
8.0401531471955E+32
n5
1.3538807130834E+41
2 √n12976.514015713
3 √n552.21138984183
4 √n113.91450309646
5 √n44.183815432771
1 , 2 , 3 , 4 , 6 , 12 , 1697 , 3394 , 5091 , 6788 , 8269 , 10182 , 16538 , 20364 , 24807 , 33076 , 49614 , 99228 , 14032493 , 28064986 , 42097479 , 56129972 , 84194958 , 168389916
24 divisors
τ Total Divisors
24 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-168389915 Sum of the proper positive divisors of n
A Arithmetic Mean
0.041666666666667 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
24 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 168389916 can be divided by 24 positive divisors.
The sum of these divisors (counting 168389916) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1010000010010110110100011100
3
Ternary
102201212002112120
4
Quaternary
22002112310130
5
Quinary
321101434131
6
Senary
24413102540
8
Octal
1202266434
10
Decimal
168389916
12
Duodecimal
48487a50
16
Hexadecimal
a096d1c
20
Vigesimal
2cc8efg
36
Base36
2s96ho
md5
c4ec3811f5174b9744d680a102ad8bb7
sha1
4ef12845c477f4bf2ec328c1e92174fdafab58ca
sha256
02ee4baa7453bbbfaebcaf6a44b23015096aefeb7048b058d8033800d2435238
sha512
200a727498b0d8afd9ca425ea85bc1cc503ecbb85f3ad45ba24114437283027ea6c1b6ac697cb65c3daebd12914b9ace876f0dc262b5833610f2fe00f8874f6b
ripemd-160
3ee30733d98ea0d44259af5ae201e8e898650406
Diameter
336779832
Circumference
1058025046.0884
Area
8.9080374318361E+16
Volume
2.0000315664957E+25
Surface area
3.5632149727345E+17
Circumference
1058025046.0884
Perimeter
673559664
Area
28355163810487056
Diagonal
238139302.97407
Surface area
170130982862922336
Volume
4.7747236522142E+24
Space diagonal
291659889.99426
Perimeter
505169748
Area
1.2278146094175E+16
Altitude
145829944.99713
Surface area
1.2278146094175E+16
Volume
5.627065787954E+23
Height
79379767.658022