168248638 is an even 9-digits composite number following 168248637
and preceding 168248639 . In scientific notation, it is written as 1.68248638 × 10^8.
The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors.
There are 82934656 positive integers (up to 168248638) that are relatively prime to 168248638.
168248638 has 8 divisors, whose sum is 252451080
The reverse of 168248638 is 836842861
Previous prime number is 22261
Is Prime? no
Number parity even
Number length 9
Sum of Digits 46
Digital Root 1
Name
one hundred sixty-eight million two hundred forty-eight thousand six hundred thirty-eight
Scientific notation
1.68248638 × 10^8
Engineering notation
1.68248638 × 10^6
Prime Factorization
2 × 22261 × 3779
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
168248638
Product of the distinct prime numbers
The prime factorization of 168248638 is 2 × 22261 × 3779.
Since it has a total of 3 prime factors.
3 , 2 , 61 , 95 , 349 , 711 , 244 , 7742 , 50512 , 56682 , 135977 , 767850 , 7988707 , 9023953 , 49736459 , 93024808 , 430591489 , 280336505 , 9482501192 , 5162052282
n×2
336497276
n×3
504745914
n×4
672994552
n×5
841243190
n÷2
84124319
n÷3
56082879.333333
n÷3
42062159.5
n÷5
33649727.6
n2
28307604188855044
n3
4.762715849818E+24
n4
8.0132045491288E+32
n5
1.3482107514063E+41
2 √n
12971.069269725
3 √n
552.05691275897
4 √n
113.89060220108
5 √n
44.176398958975
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
-168248637
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 168248638 can be divided by 8 positive divisors.
The sum of these divisors (counting 168248638) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000001110100010100111110
3
Ternary
102201120220202001
4
Quaternary
22001310110332
5
Quinary
321032424023
6
Senary
24410052514
8
Octal
1201642476
10
Decimal
168248638
12
Duodecimal
4841a13a
16
Hexadecimal
a07453e
20
Vigesimal
2cbb1bi
36
Base36
2s65ha
md5
80c52d8228410f28ca6e195a2591c4e2
sha1
dd2d2b2e4e87b5687c5df4a243f45984fc8213ad
sha256
381650a7ce993b2afb520f4d51b7122952971783575d6e5ec20071eb843c8f91
sha512
a57522e975b4ddf86dddfcd6be278822c477686951a8ca7905363a306117dac19037c0a639360b29f7d0cdd4e73f3ad2d39bbe026e8a904858f87c478cadc4f3
ripemd-160
5d0772b3c7c608c59ce9d23d8c0c382550b87040
Diameter
336497276
Circumference
1057137370.2346
Area
8.8930961360435E+16
Volume
1.9950017499898E+25
Surface area
3.5572384544174E+17
Circumference
1057137370.2346
Perimeter
672994552
Area
28307604188855044
Diagonal
237939505.7104
Surface area
169845625133130264
Volume
4.762715849818E+24
Space diagonal
291415189.32026
Perimeter
504745914
Area
1.2257552173912E+16
Altitude
145707594.66013
Surface area
1.2257552173912E+16
Volume
5.6129144571182E+23
Height
79313168.570134