168993859 is an odd 9-digits prime number following 168993858
and preceding 168993860 . In scientific notation, it is written as 1.68993859 × 10^8.
The sum of its digits is 58. It has a total of 1 prime factors and 2 positive divisors.
There are 168993858 positive integers (up to 168993859) that are relatively prime to 168993859.
168993859 has 2 divisors, whose sum is 168993860
The reverse of 168993859 is 958399861
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 58
Digital Root 4
Name
one hundred sixty-eight million nine hundred ninety-three thousand eight hundred fifty-nine
Scientific notation
1.68993859 × 10^8
Engineering notation
1.68993859 × 10^6
Prime Factorization
168993859
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
168993859
Product of the distinct prime numbers
The prime factorization of 168993859 is 168993859.
Since it has a total of 1 prime factors.
5 , 3 , 7 , 53 , 446 , 989 , 5591 , 7149 , 90880 , 53089 , 603109 , 967540 , 843705 , 2868855 , 86367953 , 82289791 , 320681695 , 993150661 , 4676183229 , 8283574627
n×2
337987718
n×3
506981577
n×4
675975436
n×5
844969295
n÷2
84496929.5
n÷3
56331286.333333
n÷3
42248464.75
n÷5
33798771.8
n2
28558924379711881
n3
4.8262828398167E+24
n4
8.156121617261E+32
n5
1.3783344665743E+41
2 √n
12999.763805547
3 √n
552.87078459917
4 √n
114.01650672401
5 √n
44.215463771892
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
168993860
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
84496930
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
12999.763844009
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999881653
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 168993859 can be divided by 2 positive divisors.
The sum of these divisors (counting 168993859) is 168993860, the average is 84496930.
Base
System
Value
2
Binary
1010000100101010010001000011
3
Ternary
102202222202222211
4
Quaternary
22010222101003
5
Quinary
321230300414
6
Senary
24434042551
8
Octal
1204522103
10
Decimal
168993859
12
Duodecimal
48719457
16
Hexadecimal
a12a443
20
Vigesimal
2cg44cj
36
Base36
2sm4hv
md5
67ea50b2fd756c9f7afca046f76d4c9f
sha1
d8186102db867b2a0bf80a34cbfe82abf86b9a5e
sha256
6e50fbb7941a42f386c12d4aeb5ce9e805c51c8b62127950bb2d8b959a505b90
sha512
fd6254538c13fc990f67e8f064af22abd38857d7f45b428db9ee12003f106192df398aa60d3a4640c081cfec13ec336c8a690c34ad3e37394160d383b55028fd
ripemd-160
0db21d36005f6339b82c3efcf3e3afd2b206a7c2
Diameter
337987718
Circumference
1061819731.8724
Area
8.9720507025729E+16
Volume
2.0216286284953E+25
Surface area
3.5888202810292E+17
Circumference
1061819731.8724
Perimeter
675975436
Area
28558924379711881
Diagonal
238993407.35557
Surface area
171353546278271286
Volume
4.8262828398167E+24
Space diagonal
292705949.95513
Perimeter
506981577
Area
1.2366377008795E+16
Altitude
146352974.97757
Surface area
1.2366377008795E+16
Volume
5.6878288732644E+23
Height
79664469.118522