148931811 is an odd 9-digits composite number following 148931810
and preceding 148931812 . In scientific notation, it is written as 1.48931811 × 10^8.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 85103784 positive integers (up to 148931811) that are relatively prime to 148931811.
148931811 has 16 divisors, whose sum is 252160000
The reverse of 148931811 is 118139841
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 36
Digital Root 9
Name
one hundred forty-eight million nine hundred thirty-one thousand eight hundred eleven
Scientific notation
1.48931811 × 10^8
Engineering notation
1.48931811 × 10^6
Prime Factorization
7 × 9 × 3 × 787999
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
148931811
Product of the distinct prime numbers
The prime factorization of 148931811 is 7 × 9 × 3 × 787999.
Since it has a total of 4 prime factors.
1 , 5 , 70 , 43 , 40 , 597 , 1524 , 462 , 34318 , 37928 , 44178 , 138629 , 654288 , 8331679 , 11666216 , 22950449 , 353960396 , 156512103 , 1768454073 , 793937674
n×2
297863622
n×3
446795433
n×4
595727244
n×5
744659055
n÷2
74465905.5
n÷3
49643937
n÷3
37232952.75
n÷5
29786362.2
n2
22180684327739721
n3
3.3034094861496E+24
n4
4.9198275724684E+32
n5
7.3271883017545E+40
2 √n
12203.762165824
3 √n
530.0650341461
4 √n
110.47063938361
5 √n
43.111932846278
1 , 3 , 7 , 9 , 21 , 27 , 63 , 189 , 787999 , 2363997 , 5515993 , 7091991 , 16547979 , 21275973 , 49643937 , 148931811
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
-148931810
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 148931811 can be divided by 16 positive divisors.
The sum of these divisors (counting 148931811) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000111000001000010011100011
3
Ternary
101101020112001000
4
Quaternary
20320020103203
5
Quinary
301111304221
6
Senary
22440043043
8
Octal
1070102343
10
Decimal
148931811
12
Duodecimal
41a63483
16
Hexadecimal
8e084e3
20
Vigesimal
26ag9ab
36
Base36
2go4ir
md5
ca54006927b351ee1c4028ef0889dba1
sha1
f030903a4ffbd049e7a14c7d7b25a40e49bc3c5f
sha256
1d32bbdacec24fe07a06dc8c1156a863a0fd761f7b8a7550439d88e052b3074a
sha512
f937a200f498193aa58876a0a6e979c5e4402a4ee2087a7bdbd883141b613ee8601f61cfd3bab7d686be84326be7a82affdcf0619ce7bd90acfe0ee6726ff946
ripemd-160
ce3aee94b4c2c7aeec9ce4a42e01061eaa6ad2f6
Diameter
297863622
Circumference
935766166.64685
Area
6.9682674935621E+16
Volume
1.3837289297982E+25
Surface area
2.7873069974249E+17
Circumference
935766166.64685
Perimeter
595727244
Area
22180684327739721
Diagonal
210621386.98499
Surface area
133084105966438326
Volume
3.3034094861496E+24
Space diagonal
257957463.51525
Perimeter
446795433
Area
9.604518050573E+15
Altitude
128978731.75762
Surface area
9.604518050573E+15
Volume
3.8931054144872E+23
Height
70207128.994996