168488957 is an odd 9-digits composite number following 168488956
and preceding 168488958 . In scientific notation, it is written as 1.68488957 × 10^8.
The sum of its digits is 56. It has a total of 4 prime factors and 16 positive divisors.
There are 132795072 positive integers (up to 168488957) that are relatively prime to 168488957.
168488957 has 16 divisors, whose sum is 208172160
The reverse of 168488957 is 759884861
Previous prime number is 269
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 56
Digital Root 2
Name
one hundred sixty-eight million four hundred eighty-eight thousand nine hundred fifty-seven
Scientific notation
1.68488957 × 10^8
Engineering notation
1.68488957 × 10^6
Prime Factorization
7 × 13 × 269 × 6883
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
168488957
Product of the distinct prime numbers
The prime factorization of 168488957 is 7 × 13 × 269 × 6883.
Since it has a total of 4 prime factors.
3 , 7 , 45 , 75 , 583 , 206 , 9998 , 3007 , 76550 , 14490 , 98000 , 572328 , 2708164 , 6821971 , 56486136 , 48882422 , 59144660 , 182901467 , 2597981697 , 3202408579
n×2
336977914
n×3
505466871
n×4
673955828
n×5
842444785
n÷2
84244478.5
n÷3
56162985.666667
n÷3
42122239.25
n÷5
33697791.4
n2
28388528630947849
n3
4.783153579793E+24
n4
8.0590855783015E+32
n5
1.3578669234618E+41
2 √n
12980.329618311
3 √n
552.3196323671
4 √n
113.93124952493
5 √n
44.189011682292
1 , 7 , 13 , 91 , 269 , 1883 , 3497 , 6883 , 24479 , 48181 , 89479 , 626353 , 1851527 , 12960689 , 24069851 , 168488957
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-168488956
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 168488957 can be divided by 16 positive divisors.
The sum of these divisors (counting 168488957) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010000010101110111111111101
3
Ternary
102202001010101202
4
Quaternary
22002232333331
5
Quinary
321113121312
6
Senary
24415145245
8
Octal
1202567775
10
Decimal
168488957
12
Duodecimal
48515225
16
Hexadecimal
a0aeffd
20
Vigesimal
2cd127h
36
Base36
2sbawt
md5
03b71ab321db2f61e2ab5acfc257caaf
sha1
937af4ee58d07eb1c6b7b02541b0fe97e13c0c5d
sha256
63438c75a498dc562084a2e1e9fb9bdea56c94a2ef65fdd00ca0762b42e1655d
sha512
d8ea9570213f0f6361203e2eefd85b7fe3eec997f0747237198301fd82c3f43f2a80f81a95304b6912885f10b7a851b976a8caa962ac0bcfa0f8847ac2a7c5bc
ripemd-160
bc4c59e8a6d5ea84c3cbac7ea02a2a0101da7027
Diameter
336977914
Circumference
1058647339.0444
Area
8.9185192993209E+16
Volume
2.0035626863026E+25
Surface area
3.5674077197284E+17
Circumference
1058647339.0444
Perimeter
673955828
Area
28388528630947849
Diagonal
238279368.0995
Surface area
170331171785687094
Volume
4.783153579793E+24
Space diagonal
291831434.03829
Perimeter
505466871
Area
1.2292593485231E+16
Altitude
145915717.01914
Surface area
1.2292593485231E+16
Volume
5.6370005528806E+23
Height
79426456.033166