168448939 is an odd 9-digits composite number following 168448938
and preceding 168448940 . In scientific notation, it is written as 1.68448939 × 10^8.
The sum of its digits is 52. It has a total of 3 prime factors and 8 positive divisors.
There are 166306560 positive integers (up to 168448939) that are relatively prime to 168448939.
168448939 has 8 divisors, whose sum is 170599968
The reverse of 168448939 is 939844861
Previous prime number is 461
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 52
Digital Root 7
Name
one hundred sixty-eight million four hundred forty-eight thousand nine hundred thirty-nine
Scientific notation
1.68448939 × 10^8
Engineering notation
1.68448939 × 10^6
Prime Factorization
97 × 461 × 3767
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
168448939
Product of the distinct prime numbers
The prime factorization of 168448939 is 97 × 461 × 3767.
Since it has a total of 3 prime factors.
5 , 5 , 8 , 73 , 948 , 818 , 8698 , 7231 , 19602 , 65727 , 965494 , 337663 , 6474769 , 1298522 , 75794553 , 50527186 , 144245466 , 36333602 , 8208561891 , 4227760880
n×2
336897878
n×3
505346817
n×4
673795756
n×5
842244695
n÷2
84224469.5
n÷3
56149646.333333
n÷3
42112234.75
n÷5
33689787.8
n2
28375045050225721
n3
4.7797462327877E+24
n4
8.0514318160234E+32
n5
1.35625514684E+41
2 √n
12978.788040491
3 √n
552.2759015542
4 √n
113.92448393779
5 √n
44.186912406557
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
-168448938
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 168448939 can be divided by 8 positive divisors.
The sum of these divisors (counting 168448939) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000010100101001110101011
3
Ternary
102201222002111121
4
Quaternary
22002211032223
5
Quinary
321110331224
6
Senary
24414240111
8
Octal
1202451653
10
Decimal
168448939
12
Duodecimal
484b6037
16
Hexadecimal
a0a53ab
20
Vigesimal
2ccg26j
36
Base36
2sag17
md5
9d041229fb6ad3da0f6683cd36466d5b
sha1
3a20c92a7e084ecf2aad6775bdf4822c9428b639
sha256
1539749fca6cbd1fdfe423541cf4a29ce0fb198fc8f6d5766dba124df8451f8f
sha512
942fe8ed981a72babb6d8349bf8f975d4b3f47c70517b5e577c75f3aa98941ab610655e6e79746edc9d9799b415c87c446fa90b7f76367dc671d55fedbc97581
ripemd-160
9ad52b0a42efc5e27f891751e171fceed7fa8939
Diameter
336897878
Circumference
1058395898.5348
Area
8.9142833075069E+16
Volume
2.0021354201266E+25
Surface area
3.5657133230027E+17
Circumference
1058395898.5348
Perimeter
673795756
Area
28375045050225721
Diagonal
238222774.10116
Surface area
170250270301354326
Volume
4.7797462327877E+24
Space diagonal
291762120.82907
Perimeter
505346817
Area
1.2286754923512E+16
Altitude
145881060.41454
Surface area
1.2286754923512E+16
Volume
5.6329849559251E+23
Height
79407591.367053