148949251 is an odd 9-digits composite number following 148949250
and preceding 148949252 . In scientific notation, it is written as 1.48949251 × 10^8.
The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors.
There are 130327200 positive integers (up to 148949251) that are relatively prime to 148949251.
148949251 has 16 divisors, whose sum is 168703488
The reverse of 148949251 is 152949841
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 43
Digital Root 7
Name
one hundred forty-eight million nine hundred forty-nine thousand two hundred fifty-one
Scientific notation
1.48949251 × 10^8
Engineering notation
1.48949251 × 10^6
Prime Factorization
11 × 47 × 61 × 4723
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
148949251
Product of the distinct prime numbers
The prime factorization of 148949251 is 11 × 47 × 61 × 4723.
Since it has a total of 4 prime factors.
1 , 6 , 47 , 11 , 264 , 40 , 88 , 4353 , 7652 , 38815 , 725880 , 714602 , 6932178 , 6514911 , 51725351 , 82926672 , 672380351 , 99752083 , 4988100549 , 3963529938
n×2
297898502
n×3
446847753
n×4
595797004
n×5
744746255
n÷2
74474625.5
n÷3
49649750.333333
n÷3
37237312.75
n÷5
29789850.2
n2
22185879373461001
n3
3.3045701154534E+24
n4
4.9221324357376E+32
n5
7.3314793962592E+40
2 √n
12204.476678662
3 √n
530.08572364446
4 √n
110.47387328532
5 √n
43.112942485371
1 , 11 , 47 , 61 , 517 , 671 , 2867 , 4723 , 31537 , 51953 , 221981 , 288103 , 2441791 , 3169133 , 13540841 , 148949251
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
-148949250
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 148949251 can be divided by 16 positive divisors.
The sum of these divisors (counting 148949251) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000111000001100100100000011
3
Ternary
101101021101221221
4
Quaternary
20320030210003
5
Quinary
301112334001
6
Senary
22440255511
8
Octal
1070144403
10
Decimal
148949251
12
Duodecimal
41a71597
16
Hexadecimal
8e0c903
20
Vigesimal
26aid2b
36
Base36
2gohz7
md5
34e08686abe3ba3d1ffc73e472aaa526
sha1
39018f4d5a99639a0e57855f12c431b0bd291ee1
sha256
777c669ded42812b753a16dd0ffc46dcbf1e477ed5a22479d30533648063dfad
sha512
53f3bc85a220bdc801a0059d5215710c17e5d42d3ff49d368cb14a3d391a87abb3d486b48c8fbee826fc87a2c629f924f079751902cc63b67c71721f160a0082
ripemd-160
1e1e291f879b357b2c061d57873d586ae9f13fb0
Diameter
297898502
Circumference
935875745.3986
Area
6.9698995653094E+16
Volume
1.3842150930641E+25
Surface area
2.7879598261238E+17
Circumference
935875745.3986
Perimeter
595797004
Area
22185879373461001
Diagonal
210646050.86951
Surface area
133115276240766006
Volume
3.3045701154534E+24
Space diagonal
257987670.48133
Perimeter
446847753
Area
9.6067675713572E+15
Altitude
128993835.24066
Surface area
9.6067675713572E+15
Volume
3.8944732292391E+23
Height
70215350.289838