168431356 is an even 9-digits composite number following 168431355
and preceding 168431357 . In scientific notation, it is written as 1.68431356 × 10^8.
The sum of its digits is 37. It has a total of 4 prime factors and 12 positive divisors.
There are 84173648 positive integers (up to 168431356) that are relatively prime to 168431356.
168431356 has 12 divisors, whose sum is 294901992
The reverse of 168431356 is 653134861
Previous prime number is 2243
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-one thousand three hundred fifty-six
Scientific notation
1.68431356 × 10^8
Engineering notation
1.68431356 × 10^6
Prime Factorization
2 × 2 × 2243 × 18773
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
84215678
Product of the distinct prime numbers
The prime factorization of 168431356 is 2 × 2 × 2243 × 18773.
Since it has a total of 4 prime factors.
2 , 8 , 39 , 71 , 145 , 692 , 5747 , 1485 , 54275 , 92784 , 425605 , 231388 , 9898031 , 5584212 , 91050528 , 12428517 , 22862360 , 90667780 , 3241176695 , 1522360207
n×2
336862712
n×3
505294068
n×4
673725424
n×5
842156780
n÷2
84215678
n÷3
56143785.333333
n÷3
42107839
n÷5
33686271.2
n2
28369121683998736
n3
4.7782496337649E+24
n4
8.0480706512153E+32
n5
1.355547452968E+41
2 √n
12978.110648319
3 √n
552.25668503845
4 √n
113.92151091132
5 √n
44.185989906331
1 , 2 , 4 , 2243 , 4486 , 8972 , 18773 , 37546 , 75092 , 42107839 , 84215678 , 168431356
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-168431355
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 168431356 can be divided by 12 positive divisors.
The sum of these divisors (counting 168431356) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1010000010100000111011111100
3
Ternary
102201221012101101
4
Quaternary
22002200323330
5
Quinary
321104300411
6
Senary
24414022444
8
Octal
1202407374
10
Decimal
168431356
12
Duodecimal
484a7a24
16
Hexadecimal
a0a0efc
20
Vigesimal
2ccdi7g
36
Base36
2sa2gs
md5
3c478668d1adfb1878c3fbf85d9fe658
sha1
b77f38024ef6de4bdde5476ca1a087c2509ef40f
sha256
26d2d2112a059778d2c97b35c4a91f7a89b21e4c5cbfe7610e4fdf6c1f2f0d6f
sha512
c9fdeb9bb87b9efe32526f086397182fca97efc794302c1e84dcc1983e9859b96eae1110e8a6361d370e55ac2e5ae8e0cf854b9fedc395de6e1426d99cb53129
ripemd-160
8ca6d9d8307d8b1a3e99f318a49a27a2bda69bdd
Diameter
336862712
Circumference
1058285421.2875
Area
8.9124224271245E+16
Volume
2.0015085261939E+25
Surface area
3.5649689708498E+17
Circumference
1058285421.2875
Perimeter
673725424
Area
28369121683998736
Diagonal
238197907.98409
Surface area
170214730103992416
Volume
4.7782496337649E+24
Space diagonal
291731666.17972
Perimeter
505294068
Area
1.2284190030697E+16
Altitude
145865833.08986
Surface area
1.2284190030697E+16
Volume
5.6312211970622E+23
Height
79399302.661364