148942821 is an odd 9-digits composite number following 148942820
and preceding 148942822 . In scientific notation, it is written as 1.48942821 × 10^8.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 98271360 positive integers (up to 148942821) that are relatively prime to 148942821.
148942821 has 8 divisors, whose sum is 200638144
The reverse of 148942821 is 128249841
Previous prime number is 97
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 39
Digital Root 3
Name
one hundred forty-eight million nine hundred forty-two thousand eight hundred twenty-one
Scientific notation
1.48942821 × 10^8
Engineering notation
1.48942821 × 10^6
Prime Factorization
3 × 97 × 511831
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
148942821
Product of the distinct prime numbers
The prime factorization of 148942821 is 3 × 97 × 511831.
Since it has a total of 3 prime factors.
1 , 8 , 11 , 49 , 709 , 377 , 2475 , 2080 , 25119 , 99799 , 621696 , 845947 , 3506777 , 4056515 , 80085496 , 27661141 , 413527053 , 338119390 , 6597912856 , 1575208515
n×2
297885642
n×3
446828463
n×4
595771284
n×5
744714105
n÷2
74471410.5
n÷3
49647607
n÷3
37235705.25
n÷5
29788564.2
n2
22183963927438041
n3
3.3041421683149E+24
n4
4.9212825553387E+32
n5
7.3298970673024E+40
2 √n
12204.213247891
3 √n
530.07809576622
4 √n
110.47268100255
5 √n
43.112570249855
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
-148942820
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 148942821 can be divided by 8 positive divisors.
The sum of these divisors (counting 148942821) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000111000001010111111100101
3
Ternary
101101021002010210
4
Quaternary
20320022333211
5
Quinary
301112132241
6
Senary
22440210033
8
Octal
1070127745
10
Decimal
148942821
12
Duodecimal
41a69919
16
Hexadecimal
8e0afe5
20
Vigesimal
26ahh11
36
Base36
2god0l
md5
c0e1b1c6ea05ba8330c80bcd295b29be
sha1
6660ae3abf4a8b20c201fcc39ba0d068411dfef5
sha256
7418b6aad9dac1219528ba6ddfd908d0f3073088c68ad062d1ebd35b62c6e1c6
sha512
1d323fa731d4d7a581e27c2ba427af6e48fb7a19208818e459578c879a9a5ed1db08153ce9650372c31d3101813a89880eede46226ed81d12f5af34004789ee7
ripemd-160
85e00b4906a47a34f2205e169493c887ebdcf080
Diameter
297885642
Circumference
935835344.51708
Area
6.969297810194E+16
Volume
1.3840358349859E+25
Surface area
2.7877191240776E+17
Circumference
935835344.51708
Perimeter
595771284
Area
22183963927438041
Diagonal
210636957.47631
Surface area
133103783564628246
Volume
3.3041421683149E+24
Space diagonal
257976533.39464
Perimeter
446828463
Area
9.6059381588995E+15
Altitude
128988266.69732
Surface area
9.6059381588995E+15
Volume
3.8939688886998E+23
Height
70212319.158769