168688612 is an even 9-digits composite number following 168688611
and preceding 168688613 . In scientific notation, it is written as 1.68688612 × 10^8.
The sum of its digits is 46. It has a total of 5 prime factors and 24 positive divisors.
There are 78395616 positive integers (up to 168688612) that are relatively prime to 168688612.
168688612 has 24 divisors, whose sum is 316612800
The reverse of 168688612 is 216886861
Previous prime number is 53
Is Prime? no
Number parity even
Number length 9
Sum of Digits 46
Digital Root 1
Name
one hundred sixty-eight million six hundred eighty-eight thousand six hundred twelve
Scientific notation
1.68688612 × 10^8
Engineering notation
1.68688612 × 10^6
Prime Factorization
2 × 2 × 19 × 53 × 41879
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
84344306
Product of the distinct prime numbers
The prime factorization of 168688612 is 2 × 2 × 19 × 53 × 41879.
Since it has a total of 5 prime factors.
10 , 1 , 5 , 75 , 104 , 554 , 4527 , 4946 , 5419 , 26550 , 37557 , 755048 , 9828213 , 1896889 , 28609013 , 61944548 , 845871001 , 176590534 , 1275432471 , 3273738403
n×2
337377224
n×3
506065836
n×4
674754448
n×5
843443060
n÷2
84344306
n÷3
56229537.333333
n÷3
42172153
n÷5
33737722.4
n2
28455847818486544
n3
4.8001774717837E+24
n4
8.0973527506887E+32
n5
1.3659311963881E+41
2 √n
12988.018016618
3 √n
552.53770768351
4 √n
113.96498592383
5 √n
44.19947928617
1 , 2 , 4 , 19 , 38 , 53 , 76 , 106 , 212 , 1007 , 2014 , 4028 , 41879 , 83758 , 167516 , 795701 , 1591402 , 2219587 , 3182804 , 4439174 , 8878348 , 42172153 , 84344306 , 168688612
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
-168688611
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 168688612 can be divided by 24 positive divisors.
The sum of these divisors (counting 168688612) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1010000011011111101111100100
3
Ternary
102202102021021101
4
Quaternary
22003133233210
5
Quinary
321141013422
6
Senary
24423325444
8
Octal
1203375744
10
Decimal
168688612
12
Duodecimal
485b0884
16
Hexadecimal
a0dfbe4
20
Vigesimal
2ce61ac
36
Base36
2sfkys
md5
c0a4785ac9cdff1815494fe5e80282f4
sha1
489284aa197750946c4afc06a64eb17708936388
sha256
c868cbb1e791d13d2a0036f08ee48e5bfe8a47628a58a85e77101474a5391acf
sha512
467fd52cdcb5fdb9793eefd22ff635855bf8728b1687def89e51ecc55634803970722c9823fc628968924d5ac465b607862bef43814aee62b75e2737b283e1a0
ripemd-160
c4b54297de7155120a6e35290a747b3739dd7e58
Diameter
337377224
Circumference
1059901808.4069
Area
8.9396682458226E+16
Volume
2.0106936375044E+25
Surface area
3.5758672983291E+17
Circumference
1059901808.4069
Perimeter
674754448
Area
28455847818486544
Diagonal
238561722.90829
Surface area
170735086910919264
Volume
4.8001774717837E+24
Space diagonal
292177246.64227
Perimeter
506065836
Area
1.2321743548517E+16
Altitude
146088623.32114
Surface area
1.2321743548517E+16
Volume
5.6570634019953E+23
Height
79520574.302764