168993817 is an odd 9-digits composite number following 168993816
and preceding 168993818 . In scientific notation, it is written as 1.68993817 × 10^8.
The sum of its digits is 52. It has a total of 2 prime factors and 4 positive divisors.
There are 163166416 positive integers (up to 168993817) that are relatively prime to 168993817.
168993817 has 4 divisors, whose sum is 174821220
The reverse of 168993817 is 718399861
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 52
Digital Root 7
Name
one hundred sixty-eight million nine hundred ninety-three thousand eight hundred seventeen
Scientific notation
1.68993817 × 10^8
Engineering notation
1.68993817 × 10^6
Prime Factorization
29 × 5827373
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
168993817
Product of the distinct prime numbers
The prime factorization of 168993817 is 29 × 5827373.
Since it has a total of 2 prime factors.
6 , 8 , 44 , 8 , 635 , 729 , 7501 , 5888 , 55028 , 96876 , 789793 , 917854 , 9874456 , 3282399 , 38058439 , 41847851 , 69755923 , 652231878 , 24748186 , 8161153062
n×2
337987634
n×3
506981451
n×4
675975268
n×5
844969085
n÷2
84496908.5
n÷3
56331272.333333
n÷3
42248454.25
n÷5
33798763.4
n2
28558910184229489
n3
4.8262792413931E+24
n4
8.1561135091089E+32
n5
1.3783327537896E+41
2 √n
12999.762190133
3 √n
552.87073879756
4 √n
114.01649963989
5 √n
44.21546157412
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-168993816
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 168993817 can be divided by 4 positive divisors.
The sum of these divisors (counting 168993817) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000100101010010000011001
3
Ternary
102202222202221021
4
Quaternary
22010222100121
5
Quinary
321230300232
6
Senary
24434042441
8
Octal
1204522031
10
Decimal
168993817
12
Duodecimal
48719421
16
Hexadecimal
a12a419
20
Vigesimal
2cg44ah
36
Base36
2sm4gp
md5
9b1237bad0b12c2e38d879c090f8e6c6
sha1
2179da11f822756a53a0ffda6ae4d9fe099891d4
sha256
e957af0ef236ccbd81009ed17dc9c7a87e6e220b5df97925ef514b6fb199296f
sha512
096fcd05b74b17117704a24bef85eaef1102f777d453aebf6642725eb2fbb75e72bbe96fdd44fbf6a8f4395b0ed0a112247dc48f2cdf4f8eaaa8e362dabd2052
ripemd-160
35430549acec2ffdf63151964d2fccfebaf055fc
Diameter
337987634
Circumference
1061819467.9786
Area
8.9720462429306E+16
Volume
2.0216271211911E+25
Surface area
3.5888184971722E+17
Circumference
1061819467.9786
Perimeter
675975268
Area
28558910184229489
Diagonal
238993347.9586
Surface area
171353461105376934
Volume
4.8262792413931E+24
Space diagonal
292705877.209
Perimeter
506981451
Area
1.236637086197E+16
Altitude
146352938.6045
Surface area
1.236637086197E+16
Volume
5.6878246324816E+23
Height
79664449.319532