168988086 is an even 9-digits composite number following 168988085
and preceding 168988087 . In scientific notation, it is written as 1.68988086 × 10^8.
The sum of its digits is 54. It has a total of 5 prime factors and 32 positive divisors.
There are 56169288 positive integers (up to 168988086) that are relatively prime to 168988086.
168988086 has 32 divisors, whose sum is 376596480
The reverse of 168988086 is 680889861
Previous prime number is 367
Is Prime? no
Number parity even
Number length 9
Sum of Digits 54
Digital Root 9
Name
one hundred sixty-eight million nine hundred eighty-eight thousand eighty-six
Scientific notation
1.68988086 × 10^8
Engineering notation
1.68988086 × 10^6
Prime Factorization
2 × 9 × 3 × 367 × 8527
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
168988086
Product of the distinct prime numbers
The prime factorization of 168988086 is 2 × 9 × 3 × 367 × 8527.
Since it has a total of 5 prime factors.
9 , 6 , 63 , 19 , 366 , 935 , 2479 , 4838 , 54027 , 81672 , 839728 , 411579 , 6551780 , 996096 , 1895364 , 79562560 , 324998250 , 560984617 , 5437844333 , 4722342323
n×2
337976172
n×3
506964258
n×4
675952344
n×5
844940430
n÷2
84494043
n÷3
56329362
n÷3
42247021.5
n÷5
33797617.2
n2
28556973209943396
n3
4.8257882447016E+24
n4
8.1550071891342E+32
n5
1.378099056208E+41
2 √n
12999.541761155
3 √n
552.86448898701
4 √n
114.01553298193
5 √n
44.215161678831
1 , 2 , 3 , 6 , 9 , 18 , 27 , 54 , 367 , 734 , 1101 , 2202 , 3303 , 6606 , 8527 , 9909 , 17054 , 19818 , 25581 , 51162 , 76743 , 153486 , 230229 , 460458 , 3129409 , 6258818 , 9388227 , 18776454 , 28164681 , 56329362 , 84494043 , 168988086
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-168988085
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 168988086 can be divided by 32 positive divisors.
The sum of these divisors (counting 168988086) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1010000100101000110110110110
3
Ternary
102202222111002000
4
Quaternary
22010220312312
5
Quinary
321230104321
6
Senary
24434000130
8
Octal
1204506666
10
Decimal
168988086
12
Duodecimal
48716046
16
Hexadecimal
a128db6
20
Vigesimal
2cg3a46
36
Base36
2sm01i
md5
a312ca449d38f50ce94177666938ea0f
sha1
bdca1a1595517573ae99972803ef645fff07fa59
sha256
1ec1399e9ce3c9e3db12df0a3964bfee8bf0890cd58fe987657abb8f0b6d0ebf
sha512
f03f7b40082296b74007f6a63209939f174bb4638faeeade873a47cf7ada6c65b133dc0b6f23224f1749930318c9db9dcf339124286371e61dec4bfd0a8ba5c3
ripemd-160
1c6f89d1f7d5a7a69ff86eb25ff51832edb11b62
Diameter
337976172
Circumference
1061783459.0436
Area
8.9714377245119E+16
Volume
2.0214214529779E+25
Surface area
3.5885750898047E+17
Circumference
1061783459.0436
Perimeter
675952344
Area
28556973209943396
Diagonal
238985243.10067
Surface area
171341839259660376
Volume
4.8257882447016E+24
Space diagonal
292695950.82582
Perimeter
506964258
Area
1.2365532127501E+16
Altitude
146347975.41291
Surface area
1.2365532127501E+16
Volume
5.6872459873314E+23
Height
79661747.700224