168997656 is an even 9-digits composite number following 168997655
and preceding 168997657 . In scientific notation, it is written as 1.68997656 × 10^8.
The sum of its digits is 57. It has a total of 5 prime factors and 16 positive divisors.
There are 56332544 positive integers (up to 168997656) that are relatively prime to 168997656.
168997656 has 16 divisors, whose sum is 422494200
The reverse of 168997656 is 656799861
Previous prime number is 3
Is Prime? no
Number parity even
Number length 9
Sum of Digits 57
Digital Root 3
Name
one hundred sixty-eight million nine hundred ninety-seven thousand six hundred fifty-six
Scientific notation
1.68997656 × 10^8
Engineering notation
1.68997656 × 10^6
Prime Factorization
2 × 2 × 2 × 3 × 7041569
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
42249414
Product of the distinct prime numbers
The prime factorization of 168997656 is 2 × 2 × 2 × 3 × 7041569.
Since it has a total of 5 prime factors.
2 , 9 , 72 , 20 , 467 , 308 , 8986 , 3024 , 54665 , 75735 , 970603 , 991148 , 7818017 , 1704220 , 537518 , 37443571 , 223120722 , 146755708 , 4599061507 , 2356109289
n×2
337995312
n×3
506992968
n×4
675990624
n×5
844988280
n÷2
84498828
n÷3
56332552
n÷3
42249414
n÷5
33799531.2
n2
28560207733494336
n3
4.8266081618336E+24
n4
8.1568546578035E+32
n5
1.3784893175015E+41
2 √n
12999.909845841
3 √n
552.8749252519
4 √n
114.01714715709
5 √n
44.21566245912
1 , 2 , 3 , 4 , 6 , 8 , 12 , 24 , 7041569 , 14083138 , 21124707 , 28166276 , 42249414 , 56332552 , 84498828 , 168997656
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
-168997655
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 168997656 can be divided by 16 positive divisors.
The sum of these divisors (counting 168997656) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010000100101011001100011000
3
Ternary
102202222222012110
4
Quaternary
22010223030120
5
Quinary
321230411111
6
Senary
24434112320
8
Octal
1204531430
10
Decimal
168997656
12
Duodecimal
4871b6a0
16
Hexadecimal
a12b318
20
Vigesimal
2cg4e2g
36
Base36
2sm7fc
md5
3808c67bad65c7d4ac64d7c1a8a2e4db
sha1
472701c8e6d727bde15f961ea1e15d12c399641b
sha256
8041be180c8eaf9ffc4248d3b26112bea7eac81b47c451220be37acbbbfaf11a
sha512
9443d5e471b2713c1055ebb83f8bcac8fa249ed41776b619f9dce28a12731d2458d4b238a8a052d03f37e2355f3538af165cb45e0042752dc42835e84bec5294
ripemd-160
b5ef4533a2a58b645ebf4d55718bf9772594eb9a
Diameter
337995312
Circumference
1061843589.127
Area
8.9724538800544E+16
Volume
2.0217648990631E+25
Surface area
3.5889815520218E+17
Circumference
1061843589.127
Perimeter
675990624
Area
28560207733494336
Diagonal
238998777.12446
Surface area
171361246400966016
Volume
4.8266081618336E+24
Space diagonal
292712526.55205
Perimeter
506992968
Area
1.2366932717283E+16
Altitude
146356263.27602
Surface area
1.2366932717283E+16
Volume
5.6882122689381E+23
Height
79666259.041488