154889968 is an even 9-digits composite number following 154889967
and preceding 154889969 . In scientific notation, it is written as 1.54889968 × 10^8.
The sum of its digits is 58. It has a total of 5 prime factors and 10 positive divisors.
There are 77444976 positive integers (up to 154889968) that are relatively prime to 154889968.
154889968 has 10 divisors, whose sum is 300099344
The reverse of 154889968 is 869988451
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 58
Digital Root 4
Name
one hundred fifty-four million eight hundred eighty-nine thousand nine hundred sixty-eight
Scientific notation
1.54889968 × 10^8
Engineering notation
1.54889968 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 9680623
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
19361246
Product of the distinct prime numbers
The prime factorization of 154889968 is 2 × 2 × 2 × 2 × 9680623.
Since it has a total of 5 prime factors.
7 , 3 , 47 , 30 , 55 , 197 , 8852 , 5776 , 42475 , 45488 , 567100 , 10539 , 525214 , 5302910 , 10558592 , 51921757 , 800964992 , 351620192 , 8189380537 , 7966644796
n×2
309779936
n×3
464669904
n×4
619559872
n×5
774449840
n÷2
77444984
n÷3
51629989.333333
n÷3
38722492
n÷5
30977993.6
n2
23990902187041024
n3
3.7159500720419E+24
n4
5.7556338774817E+32
n5
8.9148994710286E+40
2 √n
12445.479822008
3 √n
537.04139631194
4 √n
111.55931078134
5 √n
43.451488451898
10 divisors
τ
Total Divisors
10
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-154889967
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.1
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
10
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 154889968 can be divided by 10 positive divisors.
The sum of these divisors (counting 154889968) is 1, the average is 0.1.
Base
System
Value
2
Binary
1001001110110110111011110000
3
Ternary
101210110020002111
4
Quaternary
21032312323300
5
Quinary
304122434333
6
Senary
23211455104
8
Octal
1116667360
10
Decimal
154889968
12
Duodecimal
43a57494
16
Hexadecimal
93b6ef0
20
Vigesimal
28814i8
36
Base36
2k7tv4
md5
3c45d081f270f071c38b5b365a10c003
sha1
e6f4fb571a3b838815f37153dd3e78a6297fafb0
sha256
1ec6ed78603fe265a627627e446c7fc31931f9730779fa30da7079ba2fa295f4
sha512
251b9ea27e3dd7e281139fb697e44e7285627438d49362df2a80484508e91bf5f8e9bc48f091dff9437d8498cb42a1518899440b9f3b35e89a3096f559d94b29
ripemd-160
d6582c6be78d67c1444fd8219db4c6e9080b1c3a
Diameter
309779936
Circumference
973202371.16712
Area
7.5369642063799E+16
Volume
1.5565335263244E+25
Surface area
3.014785682552E+17
Circumference
973202371.16712
Perimeter
619559872
Area
23990902187041024
Diagonal
219047493.42113
Surface area
143945413122246144
Volume
3.7159500720419E+24
Space diagonal
268277294.15872
Perimeter
464669904
Area
1.0388365376843E+16
Altitude
134138647.07936
Surface area
1.0388365376843E+16
Volume
4.3792891574858E+23
Height
73015831.140378