149502021 is an odd 9-digits composite number following 149502020
and preceding 149502022 . In scientific notation, it is written as 1.49502021 × 10^8.
The sum of its digits is 24. It has a total of 2 prime factors and 4 positive divisors.
There are 99668012 positive integers (up to 149502021) that are relatively prime to 149502021.
149502021 has 4 divisors, whose sum is 199336032
The reverse of 149502021 is 120205941
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 24
Digital Root 6
Name
one hundred forty-nine million five hundred two thousand twenty-one
Scientific notation
1.49502021 × 10^8
Engineering notation
1.49502021 × 10^6
Prime Factorization
3 × 49834007
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
149502021
Product of the distinct prime numbers
The prime factorization of 149502021 is 3 × 49834007.
Since it has a total of 2 prime factors.
5 , 6 , 2 , 26 , 109 , 666 , 3132 , 169 , 93231 , 260 , 696130 , 774631 , 5836959 , 4358873 , 13878481 , 32898250 , 505999573 , 586492815 , 5286923519 , 6139019931
n×2
299004042
n×3
448506063
n×4
598008084
n×5
747510105
n÷2
74751010.5
n÷3
49834007
n÷3
37375505.25
n÷5
29900404.2
n2
22350854283084441
n3
3.3414978863976E+24
n4
4.9956068718367E+32
n5
7.4685332346108E+40
2 √n
12227.101905194
3 √n
530.74065310566
4 √n
110.5762266728
5 √n
43.144894633972
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
-149502020
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 149502021 can be divided by 4 positive divisors.
The sum of these divisors (counting 149502021) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000111010010011100001000101
3
Ternary
101102022111012220
4
Quaternary
20322103201011
5
Quinary
301233031041
6
Senary
22500202553
8
Octal
1072234105
10
Decimal
149502021
12
Duodecimal
42099459
16
Hexadecimal
8e93845
20
Vigesimal
26e7f11
36
Base36
2h0chx
md5
5cd3793f9ea3a2216fad9e2947c3ca0d
sha1
e9a91e37ed7afe40afe35de0c124de6ef2b9e751
sha256
8b1bfec32d94e66f0c8c7781a78a5af27e298c479b36278700e810ff9ee09ae2
sha512
ff01e162f258d671fb8963546881cd849ffa3501ab7dd2f0b63a9c969bf9391e6d98c3d586d4c8b8c8aa087d7ce2db23904464d2222842004254263f8355b6f8
ripemd-160
c44960d65c38f53228ea99e6b7226be5ac1fb279
Diameter
299004042
Circumference
939348901.74085
Area
7.0217279617194E+16
Volume
1.3996833615857E+25
Surface area
2.8086911846878E+17
Circumference
939348901.74085
Perimeter
598008084
Area
22350854283084441
Diagonal
211427785.70039
Surface area
134105125698506646
Volume
3.3414978863976E+24
Space diagonal
258945096.20623
Perimeter
448506063
Area
9.6782038027177E+15
Altitude
129472548.10311
Surface area
9.6782038027177E+15
Volume
3.9379930246538E+23
Height
70475928.566796