148939745 is an odd 9-digits composite number following 148939744
and preceding 148939746 . In scientific notation, it is written as 1.48939745 × 10^8.
The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors.
There are 116380656 positive integers (up to 148939745) that are relatively prime to 148939745.
148939745 has 8 divisors, whose sum is 182884416
The reverse of 148939745 is 547939841
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 50
Digital Root 5
Name
one hundred forty-eight million nine hundred thirty-nine thousand seven hundred forty-five
Scientific notation
1.48939745 × 10^8
Engineering notation
1.48939745 × 10^6
Prime Factorization
5 × 43 × 692743
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
148939745
Product of the distinct prime numbers
The prime factorization of 148939745 is 5 × 43 × 692743.
Since it has a total of 3 prime factors.
5 , 7 , 93 , 48 , 479 , 595 , 8121 , 4316 , 81604 , 52516 , 855818 , 305648 , 3736026 , 6790686 , 97178656 , 84989636 , 745766909 , 966233237 , 387011741 , 7451008637
n×2
297879490
n×3
446819235
n×4
595758980
n×5
744698725
n÷2
74469872.5
n÷3
49646581.666667
n÷3
37234936.25
n÷5
29787949
n2
22183047640665025
n3
3.3039374589235E+24
n4
4.9208760262801E+32
n5
7.3291402053078E+40
2 √n
12204.087225188
3 √n
530.07444664451
4 √n
110.47211062159
5 √n
43.112392174321
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
-148939744
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 148939745 can be divided by 8 positive divisors.
The sum of these divisors (counting 148939745) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000111000001010001111100001
3
Ternary
101101020220220212
4
Quaternary
20320022033201
5
Quinary
301112032440
6
Senary
22440143505
8
Octal
1070121741
10
Decimal
148939745
12
Duodecimal
41a67b95
16
Hexadecimal
8e0a3e1
20
Vigesimal
26ah975
36
Base36
2goan5
md5
2eb3348f0cfe985a1f0e24f466d56898
sha1
1de5236e3f166dd8f8b671718583827be52d184e
sha256
c29b1bab805b27f64ea7f117ad1e72b249ad85ad16323e9b0d5c105f9d97d20e
sha512
7ed933e84059171d2541f657b95e242f8041bd179b54c44681b2e0f87831900fb7337830290415cd57e5c0cd80021f1283a294318a6c73187ceb55a857b3a9a5
ripemd-160
a0548542b6d08eeed0e98981dd1a1f719c0e948a
Diameter
297879490
Circumference
935816017.43907
Area
6.9690099502146E+16
Volume
1.3839500865166E+25
Surface area
2.7876039800858E+17
Circumference
935816017.43907
Perimeter
595758980
Area
22183047640665025
Diagonal
210632607.35539
Surface area
133098285843990150
Volume
3.3039374589235E+24
Space diagonal
257971205.60635
Perimeter
446819235
Area
9.6055413950882E+15
Altitude
128985602.80318
Surface area
9.6055413950882E+15
Volume
3.8937276363684E+23
Height
70210869.118463