168996889 is an odd 9-digits prime number following 168996888
and preceding 168996890 . In scientific notation, it is written as 1.68996889 × 10^8.
The sum of its digits is 64. It has a total of 1 prime factors and 2 positive divisors.
There are 168996888 positive integers (up to 168996889) that are relatively prime to 168996889.
168996889 has 2 divisors, whose sum is 168996890
The reverse of 168996889 is 988699861
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 64
Digital Root 1
Name
one hundred sixty-eight million nine hundred ninety-six thousand eight hundred eighty-nine
Scientific notation
1.68996889 × 10^8
Engineering notation
1.68996889 × 10^6
Prime Factorization
168996889
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
168996889
Product of the distinct prime numbers
The prime factorization of 168996889 is 168996889.
Since it has a total of 1 prime factors.
9 , 9 , 9 , 54 , 593 , 82 , 6164 , 8705 , 27691 , 63837 , 869857 , 217554 , 3710937 , 1716525 , 88842534 , 83381892 , 232839389 , 646718570 , 1712149506 , 3655013381
n×2
337993778
n×3
506990667
n×4
675987556
n×5
844984445
n÷2
84498444.5
n÷3
56332296.333333
n÷3
42249222.25
n÷5
33799377.8
n2
28559948491678321
n3
4.8265424450939E+24
n4
8.1567065784732E+32
n5
1.3784580362478E+41
2 √n
12999.880345603
3 √n
552.8740888385
4 √n
114.01701778947
5 √n
44.215622324274
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
168996890
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
84498445
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
12999.880384065
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999881655
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 168996889 can be divided by 2 positive divisors.
The sum of these divisors (counting 168996889) is 168996890, the average is 84498445.
Base
System
Value
2
Binary
1010000100101011000000011001
3
Ternary
102202222221011001
4
Quaternary
22010223000121
5
Quinary
321230400024
6
Senary
24434105001
8
Octal
1204530031
10
Decimal
168996889
12
Duodecimal
4871b161
16
Hexadecimal
a12b019
20
Vigesimal
2cg4c49
36
Base36
2sm6u1
md5
69ade0bb5df2026943052e17ad5223f0
sha1
5354909c90214147e358f227294f39259a7bc764
sha256
69bc9191be54c16d79316e3be76025bc18a7e80057d695a1072d8193d686b0a6
sha512
7d74e872fe64522ab0c4b52f2aa74502ca917a99aca659bba57a85d79996cabba36d229b9736a0f10ffb857d63b9ee49597cdbe2f80e0e30cab060f1759113a7
ripemd-160
a2794a161bddf5e404447429dc4b517fa28bd60d
Diameter
337993778
Circumference
1061838769.9239
Area
8.972372436836E+16
Volume
2.0217373716995E+25
Surface area
3.5889489747344E+17
Circumference
1061838769.9239
Perimeter
675987556
Area
28559948491678321
Diagonal
238997692.42266
Surface area
171359690950069926
Volume
4.8265424450939E+24
Space diagonal
292711198.06908
Perimeter
506990667
Area
1.2366820462284E+16
Altitude
146355599.03454
Surface area
1.2366820462284E+16
Volume
5.6881348210176E+23
Height
79665897.47422