168993412 is an even 9-digits composite number following 168993411
and preceding 168993413 . In scientific notation, it is written as 1.68993412 × 10^8.
The sum of its digits is 43. It has a total of 5 prime factors and 24 positive divisors.
There are 72366240 positive integers (up to 168993412) that are relatively prime to 168993412.
168993412 has 24 divisors, whose sum is 338264640
The reverse of 168993412 is 214399861
Previous prime number is 2141
Is Prime? no
Number parity even
Number length 9
Sum of Digits 43
Digital Root 7
Name
one hundred sixty-eight million nine hundred ninety-three thousand four hundred twelve
Scientific notation
1.68993412 × 10^8
Engineering notation
1.68993412 × 10^6
Prime Factorization
2 × 2 × 7 × 2141 × 2819
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
84496706
Product of the distinct prime numbers
The prime factorization of 168993412 is 2 × 2 × 7 × 2141 × 2819.
Since it has a total of 5 prime factors.
2 , 7 , 1 , 1 , 482 , 992 , 9536 , 4329 , 40073 , 58671 , 716301 , 534046 , 1362236 , 2280068 , 9193174 , 72633974 , 501447217 , 728770815 , 822053545 , 99286844
n×2
337986824
n×3
506980236
n×4
675973648
n×5
844967060
n÷2
84496706
n÷3
56331137.333333
n÷3
42248353
n÷5
33798682.4
n2
28558773299401744
n3
4.8262445424004E+24
n4
8.1560353236662E+32
n5
1.3783162377389E+41
2 √n
12999.746612915
3 √n
552.87029713874
4 √n
114.01643132863
5 √n
44.215440381298
1 , 2 , 4 , 7 , 14 , 28 , 2141 , 2819 , 4282 , 5638 , 8564 , 11276 , 14987 , 19733 , 29974 , 39466 , 59948 , 78932 , 6035479 , 12070958 , 24141916 , 42248353 , 84496706 , 168993412
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
-168993411
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 168993412 can be divided by 24 positive divisors.
The sum of these divisors (counting 168993412) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1010000100101010001010000100
3
Ternary
102202222202101021
4
Quaternary
22010222022010
5
Quinary
321230242122
6
Senary
24434040524
8
Octal
1204521204
10
Decimal
168993412
12
Duodecimal
48719144
16
Hexadecimal
a12a284
20
Vigesimal
2cg43ac
36
Base36
2sm45g
md5
e6fb38a28204a47e609bab09de45bf43
sha1
38c337b02902d960d77fb1dd2bcd0f4de25e1b9c
sha256
495d5a330637f1fcd0e211d3c8e7694a79e1e601e82f7f2f554def76d8cfe184
sha512
21b70aba189baedfbe06302eb4b17bb5bbf86a8c41f73f1eaf9ce5e987645f3dacb042e7641fec54717a1443a3904e08deb36c66a65b6485c235b293fd822c56
ripemd-160
036d661a5c8a36ef639cb565777aa9d7c3e701fe
Diameter
337986824
Circumference
1061816923.2885
Area
8.9720032392937E+16
Volume
2.0216125865111E+25
Surface area
3.5888012957175E+17
Circumference
1061816923.2885
Perimeter
675973648
Area
28558773299401744
Diagonal
238992775.2021
Surface area
171352639796410464
Volume
4.8262445424004E+24
Space diagonal
292705175.72842
Perimeter
506980236
Area
1.2366311589101E+16
Altitude
146352587.86421
Surface area
1.2366311589101E+16
Volume
5.6877837393265E+23
Height
79664258.400701