148156721 is an odd 9-digits composite number following 148156720
and preceding 148156722 . In scientific notation, it is written as 1.48156721 × 10^8.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 147970032 positive integers (up to 148156721) that are relatively prime to 148156721.
148156721 has 4 divisors, whose sum is 148343412
The reverse of 148156721 is 127651841
Previous prime number is 797
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 35
Digital Root 8
Name
one hundred forty-eight million one hundred fifty-six thousand seven hundred twenty-one
Scientific notation
1.48156721 × 10^8
Engineering notation
1.48156721 × 10^6
Prime Factorization
797 × 185893
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
148156721
Product of the distinct prime numbers
The prime factorization of 148156721 is 797 × 185893.
Since it has a total of 2 prime factors.
4 , 5 , 20 , 45 , 878 , 648 , 8906 , 4004 , 17565 , 85937 , 910646 , 332704 , 9876510 , 9899340 , 1858825 , 94438531 , 70903999 , 714936036 , 3342950702 , 1062809864
n×2
296313442
n×3
444470163
n×4
592626884
n×5
740783605
n÷2
74078360.5
n÷3
49385573.666667
n÷3
37039180.25
n÷5
29631344.2
n2
21950413977471841
n3
3.2521013594948E+24
n4
4.8182067378239E+32
n5
7.138497113761E+40
2 √n
12171.964549735
3 √n
529.14389020807
4 √n
110.326626658
5 √n
43.066965410281
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-148156720
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 148156721 can be divided by 4 positive divisors.
The sum of these divisors (counting 148156721) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000110101001011000100110001
3
Ternary
101022210010210222
4
Quaternary
20311023010301
5
Quinary
300412003341
6
Senary
22411302425
8
Octal
1065130461
10
Decimal
148156721
12
Duodecimal
4174aa15
16
Hexadecimal
8d4b131
20
Vigesimal
265jbg1
36
Base36
2g7igh
md5
b7e40adbd74553bb8f3d3d27e8f88524
sha1
75fe0427865d794ebec8e8cf94faa15bb58f701a
sha256
eaf16047a28674991724ef5a7e1e126bb84a3b1f37f839df75a2d1d582f46f2a
sha512
17b6a341b55fdb64c4d82081043c3501d7a00c35bc25f01bba8160914b025cbc4c5b602ad399d20de4b385a191fff6983c3d07735788289a66ff91899def4586
ripemd-160
3aab2cc56eb91bdfc667153a9ea921abce538388
Diameter
296313442
Circumference
930896132.54711
Area
6.895925929488E+16
Volume
1.3622370319624E+25
Surface area
2.7583703717952E+17
Circumference
930896132.54711
Perimeter
592626884
Area
21950413977471841
Diagonal
209525244.19493
Surface area
131702483864831046
Volume
3.2521013594948E+24
Space diagonal
256614968.25481
Perimeter
444470163
Area
9.5048080640378E+15
Altitude
128307484.1274
Surface area
9.5048080640378E+15
Volume
3.8326382073413E+23
Height
69841748.064976