168994925 is an odd 9-digits composite number following 168994924
and preceding 168994926 . In scientific notation, it is written as 1.68994925 × 10^8.
The sum of its digits is 53. It has a total of 4 prime factors and 12 positive divisors.
There are 122905200 positive integers (up to 168994925) that are relatively prime to 168994925.
168994925 has 12 divisors, whose sum is 228604416
The reverse of 168994925 is 529499861
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 53
Digital Root 8
Name
one hundred sixty-eight million nine hundred ninety-four thousand nine hundred twenty-five
Scientific notation
1.68994925 × 10^8
Engineering notation
1.68994925 × 10^6
Prime Factorization
5 × 5 × 11 × 614527
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
33798985
Product of the distinct prime numbers
The prime factorization of 168994925 is 5 × 5 × 11 × 614527.
Since it has a total of 4 prime factors.
5 , 5 , 54 , 44 , 836 , 983 , 9582 , 9155 , 20838 , 84032 , 977060 , 893345 , 4209978 , 253943 , 28604019 , 69410290 , 603460660 , 137607414 , 4809581793 , 9732535626
n×2
337989850
n×3
506984775
n×4
675979700
n×5
844974625
n÷2
84497462.5
n÷3
56331641.666667
n÷3
42248731.25
n÷5
33798985
n2
28559284675755625
n3
4.826374171833E+24
n4
8.1563274119085E+32
n5
1.3783779392509E+41
2 √n
12999.804806227
3 √n
552.87194708523
4 √n
114.01668652538
5 √n
44.215519553286
1 , 5 , 11 , 25 , 55 , 275 , 614527 , 3072635 , 6759797 , 15363175 , 33798985 , 168994925
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
-168994924
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 168994925 can be divided by 12 positive divisors.
The sum of these divisors (counting 168994925) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1010000100101010100001101101
3
Ternary
102202222211110022
4
Quaternary
22010222201231
5
Quinary
321230314200
6
Senary
24434051525
8
Octal
1204524155
10
Decimal
168994925
12
Duodecimal
48719ba5
16
Hexadecimal
a12a86d
20
Vigesimal
2cg4765
36
Base36
2sm5bh
md5
1472c38850e9bbfa999b4630144630b2
sha1
2ed94752328177566ce8fe4d648ea1e612e47782
sha256
d78269fb489fa9bdded60eab57cfdcd8c820538586b3f7e07e1762d28beb4270
sha512
7a70eb047bace65e3879014cb1941ca4427a6bc45b6f48c7857e2a585188cd6dca14b29c544e91b5fb10b6f70e2119041c369350c9679eec60004cd97e6f5e9c
ripemd-160
c2936d87ab0b4349efcf1de4317627eed3079a46
Diameter
337989850
Circumference
1061826429.7479
Area
8.9721638929133E+16
Volume
2.0216668855608E+25
Surface area
3.5888655571653E+17
Circumference
1061826429.7479
Perimeter
675979700
Area
28559284675755625
Diagonal
238994914.90722
Surface area
171355708054533750
Volume
4.826374171833E+24
Space diagonal
292707796.32129
Perimeter
506984775
Area
1.2366533021558E+16
Altitude
146353898.16065
Surface area
1.2366533021558E+16
Volume
5.6879365090778E+23
Height
79664971.635741