168439402 is an even 9-digits composite number following 168439401
and preceding 168439403 . In scientific notation, it is written as 1.68439402 × 10^8.
The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors.
There are 83058192 positive integers (up to 168439402) that are relatively prime to 168439402.
168439402 has 16 divisors, whose sum is 256164480
The reverse of 168439402 is 204934861
Previous prime number is 263
Is Prime? no Number parity even Number length 9 Sum of Digits 37 Digital Root 1
Name
one hundred sixty-eight million four hundred thirty-nine thousand four hundred two
Scientific notation
1.68439402 × 10^8
Engineering notation
1.68439402 × 10^6
Prime Factorization
2 × 103 × 263 × 3109
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
168439402 Product of the distinct prime numbers
The prime factorization of 168439402 is 2 × 103 × 263 × 3109.
Since it has a total of 4 prime factors.
5 , 2 , 67 , 77 , 325 , 150 , 7926 , 139 , 20466 , 27636 , 542317 , 624601 , 8135022 , 4843564 , 80253284 , 21798757 , 535821234 , 437376226 , 2285092850 , 6810354583
n×2
336878804
n×3
505318206
n×4
673757608
n×5
842197010
n÷2
84219701
n÷3
56146467.333333
n÷3
42109850.5
n÷5
33687880.4
n2
28371832146117604
n3
4.7789344403364E+24
n4
8.0496085932747E+32
n5
1.3558712577853E+41
2 √n12978.420628104
3 √n552.26547870301
4 √n113.92287140037
5 √n44.186412053002
1 , 2 , 103 , 206 , 263 , 526 , 3109 , 6218 , 27089 , 54178 , 320227 , 640454 , 817667 , 1635334 , 84219701 , 168439402
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
-168439401 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 168439402 can be divided by 16 positive divisors.
The sum of these divisors (counting 168439402) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010000010100010111001101010
3
Ternary
102201221121102101
4
Quaternary
22002202321222
5
Quinary
321110030102
6
Senary
24414124014
8
Octal
1202427152
10
Decimal
168439402
12
Duodecimal
484b060a
16
Hexadecimal
a0a2e6a
20
Vigesimal
2cceia2
36
Base36
2sa8oa
md5
ea9732e8b6605721ee6cd5860f333479
sha1
0f4bc8044f3c6d0f9dd7e537b88ca447214a77f2
sha256
c133d9280e7d6ea4c30d1d9ffdfabb2a4340106f48af6ddb4c0de15a0928495e
sha512
8b3e8cd07664db1a9a5821739a8d24ed876278862fe0cf9d4cd99e3706c3b7c5a13bc618b22d5d31bfbdf2fc2c9a38089b7c53f586032d5e168abfc370f6d39c
ripemd-160
e76c784cd9e69816b2b523dd5d99fd3e18238bef
Diameter
336878804
Circumference
1058335975.7965
Area
8.9132739439126E+16
Volume
2.0017953772998E+25
Surface area
3.565309577565E+17
Circumference
1058335975.7965
Perimeter
673757608
Area
28371832146117604
Diagonal
238209286.74641
Surface area
170230992876705624
Volume
4.7789344403364E+24
Space diagonal
291745602.26052
Perimeter
505318206
Area
1.2285363695223E+16
Altitude
145872801.13026
Surface area
1.2285363695223E+16
Volume
5.6320282493464E+23
Height
79403095.582138