148889745 is an odd 9-digits composite number following 148889744
and preceding 148889746 . In scientific notation, it is written as 1.48889745 × 10^8.
The sum of its digits is 54. It has a total of 4 prime factors and 16 positive divisors.
There are 74416320 positive integers (up to 148889745) that are relatively prime to 148889745.
148889745 has 16 divisors, whose sum is 166004736
The reverse of 148889745 is 547988841
Previous prime number is 3953
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 54
Digital Root 9
Name
one hundred forty-eight million eight hundred eighty-nine thousand seven hundred forty-five
Scientific notation
1.48889745 × 10^8
Engineering notation
1.48889745 × 10^6
Prime Factorization
81 × 15 × 3953 × 31
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
148889745
Product of the distinct prime numbers
The prime factorization of 148889745 is 81 × 15 × 3953 × 31.
Since it has a total of 4 prime factors.
1 , 9 , 74 , 36 , 755 , 28 , 7105 , 1998 , 82429 , 92752 , 208412 , 326640 , 9874475 , 5964662 , 59260201 , 67305568 , 363338118 , 587847596 , 7986555862 , 1945878483
n×2
297779490
n×3
446669235
n×4
595558980
n×5
744448725
n÷2
74444872.5
n÷3
49629915
n÷3
37222436.25
n÷5
29777949
n2
22168156166165025
n3
3.3006111187005E+24
n4
4.9142714780748E+32
n5
7.3168462723133E+40
2 √n
12202.038559192
3 √n
530.01512357461
4 √n
110.46283791027
5 √n
43.109497165834
1 , 15 , 31 , 81 , 465 , 1215 , 2511 , 3953 , 37665 , 59295 , 122543 , 320193 , 1838145 , 4802895 , 9925983 , 148889745
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-148889744
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 148889745 can be divided by 16 positive divisors.
The sum of these divisors (counting 148889745) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000110111111110000010010001
3
Ternary
101101011101100000
4
Quaternary
20313332002101
5
Quinary
301103432440
6
Senary
22435120213
8
Octal
1067760221
10
Decimal
148889745
12
Duodecimal
41a43069
16
Hexadecimal
8dfe091
20
Vigesimal
26ab475
36
Base36
2gn829
md5
bd290d3342e00c7fcbdbce4343b34d6c
sha1
eeca9370b5f75c2c19f65dd89bcacfd720a23b4f
sha256
e7e1248ae0365fa1861a4bf0601ef008325d5bf8dcda3d0c154dde614a0ead09
sha512
7d85ffed1f98022be5107bac86093c903e362802a4119e08e31405984f5820511f06be457519fcc07ccbdbf3c479d016bf4d8650844fdb36566edf8d3325671c
ripemd-160
5c4d66f143903bbd52528fc33318138cbee82823
Diameter
297779490
Circumference
935501858.17372
Area
6.9643316555255E+16
Volume
1.3825567523822E+25
Surface area
2.7857326622102E+17
Circumference
935501858.17372
Perimeter
595558980
Area
22168156166165025
Diagonal
210561896.67727
Surface area
133008936996990150
Volume
3.3006111187005E+24
Space diagonal
257884603.06597
Perimeter
446669235
Area
9.5990931974798E+15
Altitude
128942301.53299
Surface area
9.5990931974798E+15
Volume
3.8898075068214E+23
Height
70187298.892424