149745886 is an even 9-digits composite number following 149745885
and preceding 149745887 . In scientific notation, it is written as 1.49745886 × 10^8.
The sum of its digits is 52. It has a total of 2 prime factors and 4 positive divisors.
There are 74872942 positive integers (up to 149745886) that are relatively prime to 149745886.
149745886 has 4 divisors, whose sum is 224618832
The reverse of 149745886 is 688547941
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 52
Digital Root 7
Name
one hundred forty-nine million seven hundred forty-five thousand eight hundred eighty-six
Scientific notation
1.49745886 × 10^8
Engineering notation
1.49745886 × 10^6
Prime Factorization
2 × 74872943
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
149745886
Product of the distinct prime numbers
The prime factorization of 149745886 is 2 × 74872943.
Since it has a total of 2 prime factors.
8 , 9 , 1 , 28 , 507 , 455 , 9015 , 7042 , 17545 , 21158 , 45289 , 532611 , 8567434 , 1959377 , 96631965 , 33266852 , 400018574 , 228680610 , 7635161340 , 6125477320
n×2
299491772
n×3
449237658
n×4
598983544
n×5
748729430
n÷2
74872943
n÷3
49915295.333333
n÷3
37436471.5
n÷5
29949177.2
n2
22423830373924996
n3
3.3578763468571E+24
n4
5.0282816863856E+32
n5
7.5296449618539E+40
2 √n
12237.070155883
3 √n
531.0290745332
4 √n
110.62129160285
5 √n
43.158960893891
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
-149745885
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 149745886 can be divided by 4 positive divisors.
The sum of these divisors (counting 149745886) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000111011001111000011011110
3
Ternary
101102202212201221
4
Quaternary
20323033003132
5
Quinary
301313332021
6
Senary
22505323554
8
Octal
1073170336
10
Decimal
149745886
12
Duodecimal
421965ba
16
Hexadecimal
8ecf0de
20
Vigesimal
26fi4e6
36
Base36
2h5kny
md5
60cd6e2bc63b7750d95c930e7f194886
sha1
1cb495f2746cf36082542f2464b5cfd3844ec2f5
sha256
f1417a78d26bd30b333329d5a44384daa3a07e6e0939d4980e65ca50ae7ef549
sha512
f68b23937703a588168ff5d44bf3e98229661dece6994fd2ed56d1275635a6ed5dbd4be5d23149b457808846dd039d1886969201a587ba934a91cfc6009f5591
ripemd-160
4d60b62be3032d3b4246fe39c84169db9142bbad
Diameter
299491772
Circumference
940881150.72579
Area
7.0446540768066E+16
Volume
1.4065439550599E+25
Surface area
2.8178616307227E+17
Circumference
940881150.72579
Perimeter
598983544
Area
22423830373924996
Diagonal
211772662.89078
Surface area
134542982243549976
Volume
3.3578763468571E+24
Space diagonal
259367482.77642
Perimeter
449237658
Area
9.7098033769861E+15
Altitude
129683741.38821
Surface area
9.7098033769861E+15
Volume
3.9572952254143E+23
Height
70590887.630258