154889969 is an odd 9-digits composite number following 154889968
and preceding 154889970 . In scientific notation, it is written as 1.54889969 × 10^8.
The sum of its digits is 59. It has a total of 2 prime factors and 4 positive divisors.
There are 142975344 positive integers (up to 154889969) that are relatively prime to 154889969.
154889969 has 4 divisors, whose sum is 166804596
The reverse of 154889969 is 969988451
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 59
Digital Root 5
Name
one hundred fifty-four million eight hundred eighty-nine thousand nine hundred sixty-nine
Scientific notation
1.54889969 × 10^8
Engineering notation
1.54889969 × 10^6
Prime Factorization
13 × 11914613
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
154889969
Product of the distinct prime numbers
The prime factorization of 154889969 is 13 × 11914613.
Since it has a total of 2 prime factors.
4 , 1 , 77 , 93 , 21 , 10 , 8735 , 7299 , 34308 , 24974 , 713349 , 636551 , 286453 , 1291024 , 40688430 , 7547773 , 883100860 , 888286562 , 3160520611 , 1990577755
n×2
309779938
n×3
464669907
n×4
619559876
n×5
774449845
n÷2
77444984.5
n÷3
51629989.666667
n÷3
38722492.25
n÷5
30977993.8
n2
23990902496820961
n3
3.7159501440146E+24
n4
5.7556340261197E+32
n5
8.9148997588103E+40
2 √n
12445.479862183
3 √n
537.04139746769
4 √n
111.5593109614
5 √n
43.451488508004
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
-154889968
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 154889969 can be divided by 4 positive divisors.
The sum of these divisors (counting 154889969) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001001110110110111011110001
3
Ternary
101210110020002112
4
Quaternary
21032312323301
5
Quinary
304122434334
6
Senary
23211455105
8
Octal
1116667361
10
Decimal
154889969
12
Duodecimal
43a57495
16
Hexadecimal
93b6ef1
20
Vigesimal
28814i9
36
Base36
2k7tv5
md5
f92b149e6eb7e656abb841ac082d5f69
sha1
e71fe6033f058303cd6165aee926b0022712db85
sha256
0e3223b1a128763964950d9031dc598e393d00a71a9ae65844afbfa696c26187
sha512
201e4470ef51546eef2308d3778c435604220611ee35888069d81b063b340d10fed7541ff67fcdadd5d90c27a087932e72e88a59e1f8ba028e4cb91ff1acf4d6
ripemd-160
29404d7f31774275cf6b5a8e0cbafe331b727396
Diameter
309779938
Circumference
973202377.4503
Area
7.5369643037002E+16
Volume
1.5565335564723E+25
Surface area
3.0147857214801E+17
Circumference
973202377.4503
Perimeter
619559876
Area
23990902496820961
Diagonal
219047494.83535
Surface area
143945414980925766
Volume
3.7159501440146E+24
Space diagonal
268277295.89077
Perimeter
464669907
Area
1.0388365510981E+16
Altitude
134138647.94538
Surface area
1.0388365510981E+16
Volume
4.3792892423064E+23
Height
73015831.611783