149748913 is an odd 9-digits composite number following 149748912
and preceding 149748914 . In scientific notation, it is written as 1.49748913 × 10^8.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 149515380 positive integers (up to 149748913) that are relatively prime to 149748913.
149748913 has 4 divisors, whose sum is 149982448
The reverse of 149748913 is 319847941
Previous prime number is 643
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 46
Digital Root 1
Name
one hundred forty-nine million seven hundred forty-eight thousand nine hundred thirteen
Scientific notation
1.49748913 × 10^8
Engineering notation
1.49748913 × 10^6
Prime Factorization
643 × 232891
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
149748913
Product of the distinct prime numbers
The prime factorization of 149748913 is 643 × 232891.
Since it has a total of 2 prime factors.
8 , 3 , 86 , 54 , 868 , 544 , 3488 , 9837 , 81360 , 71660 , 310413 , 590532 , 3984586 , 3523303 , 76801336 , 86836113 , 921327036 , 494100866 , 980975215 , 3000605676
n×2
299497826
n×3
449246739
n×4
598995652
n×5
748744565
n÷2
74874456.5
n÷3
49916304.333333
n÷3
37437228.25
n÷5
29949782.6
n2
22424736944681569
n3
3.358079981777E+24
n4
5.0286882703817E+32
n5
7.530406023055E+40
2 √n
12237.193836824
3 √n
531.03265262633
4 √n
110.62185063008
5 √n
43.159135377641
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
-149748912
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 149748913 can be divided by 4 positive divisors.
The sum of these divisors (counting 149748913) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000111011001111110010110001
3
Ternary
101102210000220001
4
Quaternary
20323033302301
5
Quinary
301313431123
6
Senary
22505350001
8
Octal
1073176261
10
Decimal
149748913
12
Duodecimal
42198301
16
Hexadecimal
8ecfcb1
20
Vigesimal
26fic5d
36
Base36
2h5n01
md5
8dce1c70a8bd606b74227a117f069fcd
sha1
350fd493e2d6fcc53d08abcae4f0a9225184a558
sha256
a34c2ee0ac64a6b01050b71acca9094017365943dd3583d14e02dd50a408b6b2
sha512
4b966a783fb2a333a9a7f8cf0172f5e9cfea95506dc437cbad3f36913cb3ad54eebe4b215fe3bcc4b0ddca9e701cde9319ed1a52eda3515f5b5575bdf0f52fd0
ripemd-160
25b737b03e9e8d27801a7753627a70c96e9a8e10
Diameter
299497826
Circumference
940900169.92771
Area
7.0449388844095E+16
Volume
1.4066292534557E+25
Surface area
2.8179755537638E+17
Circumference
940900169.92771
Perimeter
598995652
Area
22424736944681569
Diagonal
211776943.71523
Surface area
134548421668089414
Volume
3.358079981777E+24
Space diagonal
259372725.69421
Perimeter
449246739
Area
9.7101959336388E+15
Altitude
129686362.84711
Surface area
9.7101959336388E+15
Volume
3.9575352114689E+23
Height
70592314.571743