168398425 is an odd 9-digits composite number following 168398424
and preceding 168398426 . In scientific notation, it is written as 1.68398425 × 10^8.
The sum of its digits is 46. It has a total of 4 prime factors and 16 positive divisors.
There are 117806400 positive integers (up to 168398425) that are relatively prime to 168398425.
168398425 has 16 divisors, whose sum is 198540160
The reverse of 168398425 is 524893861
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 46
Digital Root 1
Name
one hundred sixty-eight million three hundred ninety-eight thousand four hundred twenty-five
Scientific notation
1.68398425 × 10^8
Engineering notation
1.68398425 × 10^6
Prime Factorization
13 × 25 × 19 × 27271
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
168398425
Product of the distinct prime numbers
The prime factorization of 168398425 is 13 × 25 × 19 × 27271.
Since it has a total of 4 prime factors.
2 , 3 , 54 , 36 , 459 , 157 , 5339 , 1193 , 40256 , 86088 , 577742 , 766922 , 9779202 , 8515790 , 39765277 , 14237106 , 160354483 , 343915196 , 4745563440 , 9289204005
n×2
336796850
n×3
505195275
n×4
673593700
n×5
841992125
n÷2
84199212.5
n÷3
56132808.333333
n÷3
42099606.25
n÷5
33679685
n2
28358029542480625
n3
4.7754475110572E+24
n4
8.041778395322E+32
n5
1.3542228159713E+41
2 √n
12976.841873122
3 √n
552.2206910472
4 √n
113.91594213771
5 √n
44.1842619589
1 , 13 , 19 , 25 , 247 , 325 , 475 , 6175 , 27271 , 354523 , 518149 , 681775 , 6735937 , 8863075 , 12953725 , 168398425
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
-168398424
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 168398425 can be divided by 16 positive divisors.
The sum of these divisors (counting 168398425) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010000010011000111001011001
3
Ternary
102201212112012201
4
Quaternary
22002120321121
5
Quinary
321102222200
6
Senary
24413210201
8
Octal
1202307131
10
Decimal
168398425
12
Duodecimal
48490961
16
Hexadecimal
a098e59
20
Vigesimal
2cc9g15
36
Base36
2s9d21
md5
f52de3d10df7a0669ee21b848fd2b415
sha1
91c5f8a68e6ee8ded2ffcdc04d7504143ba5f1ec
sha256
a776dd0835d1ba2a7e850560a1b5fe662e65e9102869a2c5f1ae0bfabd0000c6
sha512
5052dab65800b2c45531d67f06e9cbdb43c583c2c88b5d45b74c2ed7eebef6ff54a59fdae5da1be7dcba84e85b0bfd694946532a55ad94f36309b0f9e2ae693a
ripemd-160
a93192ec7541643f70ebd01579262a5807d93c14
Diameter
336796850
Circumference
1058078509.7122
Area
8.9089377280939E+16
Volume
2.0003347757788E+25
Surface area
3.5635750912376E+17
Circumference
1058078509.7122
Perimeter
673593700
Area
28358029542480625
Diagonal
238151336.51727
Surface area
170148177254883750
Volume
4.7754475110572E+24
Space diagonal
291674628.01458
Perimeter
505195275
Area
1.2279386992529E+16
Altitude
145837314.00729
Surface area
1.2279386992529E+16
Volume
5.6279188637816E+23
Height
79383778.839089