148889746 is an even 9-digits composite number following 148889745
and preceding 148889747 . In scientific notation, it is written as 1.48889746 × 10^8.
The sum of its digits is 55. It has a total of 3 prime factors and 8 positive divisors.
There are 74420628 positive integers (up to 148889746) that are relatively prime to 148889746.
148889746 has 8 divisors, whose sum is 223407360
The reverse of 148889746 is 647988841
Previous prime number is 20639
Is Prime? no
Number parity even
Number length 9
Sum of Digits 55
Digital Root 1
Name
one hundred forty-eight million eight hundred eighty-nine thousand seven hundred forty-six
Scientific notation
1.48889746 × 10^8
Engineering notation
1.48889746 × 10^6
Prime Factorization
2 × 20639 × 3607
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
148889746
Product of the distinct prime numbers
The prime factorization of 148889746 is 2 × 20639 × 3607.
Since it has a total of 3 prime factors.
3 , 10 , 52 , 65 , 459 , 832 , 6273 , 2480 , 88464 , 71992 , 642221 , 579822 , 5318450 , 534013 , 4507663 , 5596744 , 665962210 , 92640178 , 2273200091 , 3259735662
n×2
297779492
n×3
446669238
n×4
595558984
n×5
744448730
n÷2
74444873
n÷3
49629915.333333
n÷3
37222436.5
n÷5
29777949.2
n2
22168156463944516
n3
3.300611185205E+24
n4
4.9142716100993E+32
n5
7.3168465180269E+40
2 √n
12202.038600168
3 √n
530.01512476121
4 √n
110.46283809575
5 √n
43.109497223742
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
-148889745
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 148889746 can be divided by 8 positive divisors.
The sum of these divisors (counting 148889746) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000110111111110000010010010
3
Ternary
101101011101100001
4
Quaternary
20313332002102
5
Quinary
301103432441
6
Senary
22435120214
8
Octal
1067760222
10
Decimal
148889746
12
Duodecimal
41a4306a
16
Hexadecimal
8dfe092
20
Vigesimal
26ab476
36
Base36
2gn82a
md5
18a6e3c34fd6724837937c09caff3ad3
sha1
f5e9a4eaea3624906a2832814478bc0359518582
sha256
d9fedd7c3be93f4df864e0b649339b732590d8a3cd8a6cb021581965ee648adf
sha512
4d9b9d076adf9f13c9e978ca383b0cc14f9ced68a721cd555d5f9b7fa45c843afc3d8c7cda8143e69bd4a6fb0eff9e51f6859575566a1480b933da995b366d31
ripemd-160
dacbf82a7c777887f5ac4f8c5eeb3dd67606b179
Diameter
297779492
Circumference
935501864.4569
Area
6.9643317490757E+16
Volume
1.3825567802395E+25
Surface area
2.7857326996303E+17
Circumference
935501864.4569
Perimeter
595558984
Area
22168156463944516
Diagonal
210561898.09149
Surface area
133008938783667096
Volume
3.300611185205E+24
Space diagonal
257884604.79803
Perimeter
446669238
Area
9.5990933264221E+15
Altitude
128942302.39901
Surface area
9.5990933264221E+15
Volume
3.8898075851977E+23
Height
70187299.363828