168994045 is an odd 9-digits composite number following 168994044
and preceding 168994046 . In scientific notation, it is written as 1.68994045 × 10^8.
The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors.
There are 122904320 positive integers (up to 168994045) that are relatively prime to 168994045.
168994045 has 8 divisors, whose sum is 187709760
The reverse of 168994045 is 540499861
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 46
Digital Root 1
Name
one hundred sixty-eight million nine hundred ninety-four thousand forty-five
Scientific notation
1.68994045 × 10^8
Engineering notation
1.68994045 × 10^6
Prime Factorization
55 × 11 × 279329
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
168994045
Product of the distinct prime numbers
The prime factorization of 168994045 is 55 × 11 × 279329.
Since it has a total of 3 prime factors.
9 , 4 , 11 , 39 , 615 , 624 , 1060 , 328 , 66640 , 65302 , 267559 , 277155 , 9705413 , 4399971 , 81137183 , 90686779 , 846372866 , 444209256 , 7924006324 , 4196072881
n×2
337988090
n×3
506982135
n×4
675976180
n×5
844970225
n÷2
84497022.5
n÷3
56331348.333333
n÷3
42248511.25
n÷5
33798809
n2
28558987245462025
n3
4.826298775714E+24
n4
8.1561575248646E+32
n5
1.3783420517841E+41
2 √n
12999.770959521
3 √n
552.8709874348
4 √n
114.01653809654
5 √n
44.215473504876
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-168994044
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 168994045 can be divided by 8 positive divisors.
The sum of these divisors (counting 168994045) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000100101010010011111101
3
Ternary
102202222210020201
4
Quaternary
22010222103331
5
Quinary
321230302140
6
Senary
24434043501
8
Octal
1204522375
10
Decimal
168994045
12
Duodecimal
48719591
16
Hexadecimal
a12a4fd
20
Vigesimal
2cg4525
36
Base36
2sm4n1
md5
f73178db441d4569d6822d4fd0d11761
sha1
2bfe225dbb70ad1b007952e03d5f93f5f4369bb4
sha256
2b9e5111782473a7496e1a696f18195b76edafc19fbda48201fbed722b792b3e
sha512
87dc6c6b742aa059977c53d575b19c041177e6741ac1eb2d40204d0cf5cd2ee36856b833ec2c5c5285448cec800e7e2cbaedfc90a6dcac32576db9f5d2f56534
ripemd-160
c682676d1d2b879a82f26a004c4fbe046296bb46
Diameter
337988090
Circumference
1061820900.5448
Area
8.9720704524308E+16
Volume
2.0216353037084E+25
Surface area
3.5888281809723E+17
Circumference
1061820900.5448
Perimeter
675976180
Area
28558987245462025
Diagonal
238993670.39929
Surface area
171353923472772150
Volume
4.826298775714E+24
Space diagonal
292706272.11658
Perimeter
506982135
Area
1.2366404230463E+16
Altitude
146353136.05829
Surface area
1.2366404230463E+16
Volume
5.6878476538995E+23
Height
79664556.799763