148961531 is an odd 9-digits composite number following 148961530
and preceding 148961532 . In scientific notation, it is written as 1.48961531 × 10^8.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 138423168 positive integers (up to 148961531) that are relatively prime to 148961531.
148961531 has 8 divisors, whose sum is 159721920
The reverse of 148961531 is 135169841
Previous prime number is 79
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred forty-eight million nine hundred sixty-one thousand five hundred thirty-one
Scientific notation
1.48961531 × 10^8
Engineering notation
1.48961531 × 10^6
Prime Factorization
17 × 79 × 110917
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
148961531
Product of the distinct prime numbers
The prime factorization of 148961531 is 17 × 79 × 110917.
Since it has a total of 3 prime factors.
9 , 10 , 75 , 76 , 254 , 85 , 1286 , 5397 , 16119 , 62583 , 95932 , 148513 , 7825429 , 6047816 , 2555884 , 98738219 , 115733911 , 138848111 , 6449570100 , 7458518038
n×2
297923062
n×3
446884593
n×4
595846124
n×5
744807655
n÷2
74480765.5
n÷3
49653843.666667
n÷3
37240382.75
n÷5
29792306.2
n2
22189537717863961
n3
3.3053875106353E+24
n4
4.9237558413251E+32
n5
7.3345020839398E+40
2 √n
12204.979762376
3 √n
530.10029073977
4 √n
110.47615019712
5 √n
43.113653344233
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
-148961530
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 148961531 can be divided by 8 positive divisors.
The sum of these divisors (counting 148961531) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000111000001111100011111011
3
Ternary
101101022000210202
4
Quaternary
20320033203323
5
Quinary
301113232111
6
Senary
22440432415
8
Octal
1070174373
10
Decimal
148961531
12
Duodecimal
41a7870b
16
Hexadecimal
8e0f8fb
20
Vigesimal
26b03gb
36
Base36
2gorgb
md5
1bfe14262617232072f776a5d0b5e9c1
sha1
a06ca53dca04a3e327ba54b85bae6bab6e851ad7
sha256
058f1083b5c028b95036e61403b30764d73d0060ea8013d7463def337cf1016c
sha512
97e5f1cd75a5a23a66d69b22aa9dcfd2e17fc81a25dffe53b529ebf081effb78266dc1e0c5f96538de5a742badd60d454d8b9b3471fac74343b740b9b7040319
ripemd-160
83f11b1ae7173282ae9d5a789463e62cd0fe4b16
Diameter
297923062
Circumference
935952902.91418
Area
6.9710488680995E+16
Volume
1.3845574827572E+25
Surface area
2.7884195472398E+17
Circumference
935952902.91418
Perimeter
595846124
Area
22189537717863961
Diagonal
210663417.41206
Surface area
133137226307183766
Volume
3.3053875106353E+24
Space diagonal
258008940.06525
Perimeter
446884593
Area
9.6083516809516E+15
Altitude
129004470.03262
Surface area
9.6083516809516E+15
Volume
3.8954365386992E+23
Height
70221139.137353