168642004 is an even 9-digits composite number following 168642003
and preceding 168642005 . In scientific notation, it is written as 1.68642004 × 10^8.
The sum of its digits is 31. It has a total of 4 prime factors and 12 positive divisors.
There are 82041984 positive integers (up to 168642004) that are relatively prime to 168642004.
168642004 has 12 divisors, whose sum is 303100084
The reverse of 168642004 is 400246861
Previous prime number is 37
Is Prime? no
Number parity even
Number length 9
Sum of Digits 31
Digital Root 4
Name
one hundred sixty-eight million six hundred forty-two thousand four
Scientific notation
1.68642004 × 10^8
Engineering notation
1.68642004 × 10^6
Prime Factorization
2 × 2 × 37 × 1139473
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
84321002
Product of the distinct prime numbers
The prime factorization of 168642004 is 2 × 2 × 37 × 1139473.
Since it has a total of 4 prime factors.
6 , 4 , 53 , 7 , 656 , 165 , 5910 , 9555 , 61832 , 12773 , 813196 , 566404 , 1929059 , 5391339 , 6977721 , 43723852 , 299576616 , 126240118 , 5353027398 , 8890990191
n×2
337284008
n×3
505926012
n×4
674568016
n×5
843210020
n÷2
84321002
n÷3
56214001.333333
n÷3
42160501
n÷5
33728400.8
n2
28440125513136016
n3
4.7961997605468E+24
n4
8.0884073920293E+32
n5
1.3640452317602E+41
2 √n
12986.223623517
3 √n
552.48681499762
4 √n
113.95711308873
5 √n
44.197036587736
1 , 2 , 4 , 37 , 74 , 148 , 1139473 , 2278946 , 4557892 , 42160501 , 84321002 , 168642004
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
-168642003
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 168642004 can be divided by 12 positive divisors.
The sum of these divisors (counting 168642004) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1010000011010100010111010100
3
Ternary
102202022220100011
4
Quaternary
22003110113110
5
Quinary
321133021004
6
Senary
24422330004
8
Octal
1203242724
10
Decimal
168642004
12
Duodecimal
48589904
16
Hexadecimal
a0d45d4
20
Vigesimal
2ce0504
36
Base36
2sel04
md5
3a486cb70f79067eccd26ade5fe585cc
sha1
cf188e4eb97fe01b5986d1576687eb3a03753dc6
sha256
46ed2c245d95f3974ab6be9e823976fa5b141aacb35d44122311d08c8f30489d
sha512
ffa2ee9775532778b57a54935e4737dad9b49fa268b12517912d09b789ee96b7fd3ed0b64326b63ae6686b99e864652a7ca743970d0af37d56314cfaeb82566f
ripemd-160
ca45b5104124e2cb74f4ce64704df315abab8bbd
Diameter
337284008
Circumference
1059608961.7061
Area
8.934728937924E+16
Volume
2.0090274577177E+25
Surface area
3.5738915751696E+17
Circumference
1059608961.7061
Perimeter
674568016
Area
28440125513136016
Diagonal
238495809.24258
Surface area
170640753078816096
Volume
4.7961997605468E+24
Space diagonal
292096519.21823
Perimeter
505926012
Area
1.2314935590597E+16
Altitude
146048259.60912
Surface area
1.2314935590597E+16
Volume
5.6523756243465E+23
Height
79498603.080859