154129968 is an even 9-digits composite number following 154129967
and preceding 154129969 . In scientific notation, it is written as 1.54129968 × 10^8.
The sum of its digits is 45. It has a total of 7 prime factors and 30 positive divisors.
There are 51376608 positive integers (up to 154129968) that are relatively prime to 154129968.
154129968 has 30 divisors, whose sum is 431350244
The reverse of 154129968 is 869921451
Previous prime number is 3
Is Prime? no
Number parity even
Number length 9
Sum of Digits 45
Digital Root 9
Name
one hundred fifty-four million one hundred twenty-nine thousand nine hundred sixty-eight
Scientific notation
1.54129968 × 10^8
Engineering notation
1.54129968 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 3 × 3 × 1070347
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
6422082
Product of the distinct prime numbers
The prime factorization of 154129968 is 2 × 2 × 2 × 2 × 3 × 3 × 1070347.
Since it has a total of 7 prime factors.
8 , 5 , 53 , 93 , 129 , 258 , 5239 , 1690 , 76584 , 55696 , 909505 , 136758 , 2392230 , 5754851 , 24135362 , 22616681 , 982372359 , 787147359 , 8526168269 , 6335645386
n×2
308259936
n×3
462389904
n×4
616519872
n×5
770649840
n÷2
77064984
n÷3
51376656
n÷3
38532492
n÷5
30825993.6
n2
23756047035681024
n3
3.661518769416E+24
n4
5.6434977076149E+32
n5
8.6983212108276E+40
2 √n
12414.90910156
3 √n
536.16158713227
4 √n
111.42221098847
5 √n
43.408763752448
1 , 2 , 3 , 4 , 6 , 8 , 9 , 12 , 16 , 18 , 24 , 36 , 48 , 72 , 144 , 1070347 , 2140694 , 3211041 , 4281388 , 6422082 , 8562776 , 9633123 , 12844164 , 17125552 , 19266246 , 25688328 , 38532492 , 51376656 , 77064984 , 154129968
30 divisors
τ
Total Divisors
30
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-154129967
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.033333333333333
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
30
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 154129968 can be divided by 30 positive divisors.
The sum of these divisors (counting 154129968) is 1, the average is 0.033333333333333.
Base
System
Value
2
Binary
1001001011111101011000110000
3
Ternary
101202000121120100
4
Quaternary
21023331120300
5
Quinary
303424124333
6
Senary
23143312400
8
Octal
1113753060
10
Decimal
154129968
12
Duodecimal
4374b700
16
Hexadecimal
92fd630
20
Vigesimal
28364i8
36
Base36
2jrjg0
md5
98d7bed22a4fab261b0ddbd20093c9ae
sha1
dd33b90388e255ee4439e2578196b1446ebab18e
sha256
407125b26b61804c0ca702d88b5b9b42c0adb567162c9a512da2344dd6ed0f23
sha512
09a527e894df2e8f83f674a926f0de165a8eaab874df08e2db66a10051f4ad5b5c01e063befe1fd9afdd0308567e3e3b9dfcea10983c237b416f81e325ba4459
ripemd-160
2144fb3379707424538afad262210ba0b0e579b6
Diameter
308259936
Circumference
968427150.33366
Area
7.4631822845629E+16
Volume
1.5337333955971E+25
Surface area
2.9852729138252E+17
Circumference
968427150.33366
Perimeter
616519872
Area
23756047035681024
Diagonal
217972691.11373
Surface area
142536282214086144
Volume
3.661518769416E+24
Space diagonal
266960935.54497
Perimeter
462389904
Area
1.0286670113199E+16
Altitude
133480467.77248
Surface area
1.0286670113199E+16
Volume
4.3151412521598E+23
Height
72657563.704577