168431392 is an even 9-digits composite number following 168431391
and preceding 168431393 . In scientific notation, it is written as 1.68431392 × 10^8.
The sum of its digits is 37. It has a total of 7 prime factors and 24 positive divisors.
There are 80553792 positive integers (up to 168431392) that are relatively prime to 168431392.
168431392 has 24 divisors, whose sum is 346018176
The reverse of 168431392 is 293134861
Previous prime number is 23
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 ninety-two
Scientific notation
1.68431392 × 10^8
Engineering notation
1.68431392 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 23 × 228847
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
10526962
Product of the distinct prime numbers
The prime factorization of 168431392 is 2 × 2 × 2 × 2 × 2 × 23 × 228847.
Since it has a total of 7 prime factors.
2 , 4 , 22 , 6 , 171 , 638 , 7708 , 8088 , 32985 , 43652 , 720999 , 799018 , 7363445 , 9433269 , 72728383 , 71205636 , 623202350 , 681020822 , 962712097 , 3241101667
n×2
336862784
n×3
505294176
n×4
673725568
n×5
842156960
n÷2
84215696
n÷3
56143797.333333
n÷3
42107848
n÷5
33686278.4
n2
28369133811057664
n3
4.7782526976307E+24
n4
8.048077531897E+32
n5
1.3555489016213E+41
2 √n
12978.112035269
3 √n
552.25672438433
4 √n
113.92151699863
5 √n
44.185991795166
1 , 2 , 4 , 8 , 16 , 23 , 32 , 46 , 92 , 184 , 368 , 736 , 228847 , 457694 , 915388 , 1830776 , 3661552 , 5263481 , 7323104 , 10526962 , 21053924 , 42107848 , 84215696 , 168431392
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-168431391
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 168431392 can be divided by 24 positive divisors.
The sum of these divisors (counting 168431392) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1010000010100000111100100000
3
Ternary
102201221012102201
4
Quaternary
22002200330200
5
Quinary
321104301032
6
Senary
24414022544
8
Octal
1202407440
10
Decimal
168431392
12
Duodecimal
484a7a54
16
Hexadecimal
a0a0f20
20
Vigesimal
2ccdi9c
36
Base36
2sa2hs
md5
2013fa293374eadd0ef777d2a5ee5aad
sha1
616e670d0bd437fd0d4580a941634cd56b31753e
sha256
4e7935e1dfb74cffcb2443323650c659dafb60c68a397deba1a1f654717b0387
sha512
10712a95999fe1f282f6f0e323f2a2036c24db1d73c8fc144763d8e67dc33329bb3be48fafaf692d04bce68cf8d4c9dd43f5c89866a77d482f3d46aed28dce25
ripemd-160
30a2128cddc4371735491de71246e62108f5565e
Diameter
336862784
Circumference
1058285647.4822
Area
8.9124262369525E+16
Volume
2.001509809583E+25
Surface area
3.564970494781E+17
Circumference
1058285647.4822
Perimeter
673725568
Area
28369133811057664
Diagonal
238197958.89578
Surface area
170214802866345984
Volume
4.7782526976307E+24
Space diagonal
291731728.53355
Perimeter
505294176
Area
1.2284195281868E+16
Altitude
145865864.26678
Surface area
1.2284195281868E+16
Volume
5.6312248078626E+23
Height
79399319.631926