168993943 is an odd 9-digits prime number following 168993942
and preceding 168993944 . In scientific notation, it is written as 1.68993943 × 10^8.
The sum of its digits is 52. It has a total of 1 prime factors and 2 positive divisors.
There are 168993942 positive integers (up to 168993943) that are relatively prime to 168993943.
168993943 has 2 divisors, whose sum is 168993944
The reverse of 168993943 is 349399861
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 52
Digital Root 7
Name
one hundred sixty-eight million nine hundred ninety-three thousand nine hundred forty-three
Scientific notation
1.68993943 × 10^8
Engineering notation
1.68993943 × 10^6
Prime Factorization
168993943
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
168993943
Product of the distinct prime numbers
The prime factorization of 168993943 is 168993943.
Since it has a total of 1 prime factors.
7 , 7 , 22 , 24 , 411 , 31 , 3127 , 6987 , 41047 , 49538 , 812268 , 511981 , 1562807 , 4321450 , 84560307 , 50898713 , 915094488 , 574416051 , 4429577372 , 675786680
n×2
337987886
n×3
506981829
n×4
675975772
n×5
844969715
n÷2
84496971.5
n÷3
56331314.333333
n÷3
42248485.75
n÷5
33798788.6
n2
28558952770687249
n3
4.8262900366692E+24
n4
8.1561378335834E+32
n5
1.3783378921487E+41
2 √n
12999.767036374
3 √n
552.87087620238
4 √n
114.01652089226
5 √n
44.215468167434
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
168993944
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
84496972
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
12999.767074836
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 168993943 can be divided by 2 positive divisors.
The sum of these divisors (counting 168993943) is 168993944, the average is 84496972.
Base
System
Value
2
Binary
1010000100101010010010010111
3
Ternary
102202222210002221
4
Quaternary
22010222102113
5
Quinary
321230301233
6
Senary
24434043211
8
Octal
1204522227
10
Decimal
168993943
12
Duodecimal
48719507
16
Hexadecimal
a12a497
20
Vigesimal
2cg44h3
36
Base36
2sm4k7
md5
3566ca21e97a7a140f4172dfdaebcb79
sha1
78f4af33d11dc0f83c52e537a0b899fd84202a7a
sha256
8f6f092f715a6ab1ca7da6b03688ddcd5cf628fed8dce24fe61aa1f0982bdd71
sha512
fb5f1d0845ad1f49f10dfe3d33273e9f73c72f23fea40914331c0846e30f6dc7bbea25b3cf155f31e501d418664aaa54cac259451fb43be7b6afdb91ad642e85
ripemd-160
98f6d67b2fb4042910fe73a2484d23b8a3619f85
Diameter
337987886
Circumference
1061820259.6599
Area
8.9720596218609E+16
Volume
2.0216316431058E+25
Surface area
3.5888238487444E+17
Circumference
1061820259.6599
Perimeter
675975772
Area
28558952770687249
Diagonal
238993526.14951
Surface area
171353716624123494
Volume
4.8262900366692E+24
Space diagonal
292706095.4474
Perimeter
506981829
Area
1.2366389302448E+16
Altitude
146353047.7237
Surface area
1.2366389302448E+16
Volume
5.6878373548365E+23
Height
79664508.716502