149715388 is an even 9-digits composite number following 149715387
and preceding 149715389 . In scientific notation, it is written as 1.49715388 × 10^8.
The sum of its digits is 46. It has a total of 4 prime factors and 12 positive divisors.
There are 74833200 positive integers (up to 149715388) that are relatively prime to 149715388.
149715388 has 12 divisors, whose sum is 262087672
The reverse of 149715388 is 883517941
Previous prime number is 6397
Is Prime? no
Number parity even
Number length 9
Sum of Digits 46
Digital Root 1
Name
one hundred forty-nine million seven hundred fifteen thousand three hundred eighty-eight
Scientific notation
1.49715388 × 10^8
Engineering notation
1.49715388 × 10^6
Prime Factorization
2 × 2 × 6397 × 5851
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
74857694
Product of the distinct prime numbers
The prime factorization of 149715388 is 2 × 2 × 6397 × 5851.
Since it has a total of 4 prime factors.
7 , 1 , 88 , 22 , 997 , 675 , 2201 , 181 , 53063 , 28691 , 796352 , 196428 , 5722137 , 9195083 , 8348870 , 68052775 , 893966178 , 542315503 , 3306461562 , 8126236532
n×2
299430776
n×3
449146164
n×4
598861552
n×5
748576940
n÷2
74857694
n÷3
49905129.333333
n÷3
37428847
n÷5
29943077.6
n2
22414697403990544
n3
3.355825118741E+24
n4
5.0241865971246E+32
n5
7.5219804577291E+40
2 √n
12235.823960813
3 √n
530.9930214018
4 √n
110.61565875053
5 √n
43.157202756465
1 , 2 , 4 , 5851 , 6397 , 11702 , 12794 , 23404 , 25588 , 37428847 , 74857694 , 149715388
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-149715387
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 149715388 can be divided by 12 positive divisors.
The sum of these divisors (counting 149715388) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1000111011000111100110111100
3
Ternary
101102201022220101
4
Quaternary
20323013212330
5
Quinary
301311343023
6
Senary
22504530444
8
Octal
1073074674
10
Decimal
149715388
12
Duodecimal
42180a24
16
Hexadecimal
8ec79bc
20
Vigesimal
26fe898
36
Base36
2h4x4s
md5
2fa49848e62d01c71f6da685214738f8
sha1
0fd636530436a0fd49bbaed40fe0ffc060bc8524
sha256
c7169df06ba6f6d5bb16b7f8d64667c1782d8c13512e0fe7704c52dd952be270
sha512
9446483b21c1ca5ece18e69bd8fd97f9822907593522bb4faf5f53fb72cd7043bb320c241d4cfec936bcb3353d3274edaab061fdfe7b93cba6e42f1077e411f1
ripemd-160
c62f37a2bd4e031563633fe2c7510440bb4dd75d
Diameter
299430776
Circumference
940689526.14029
Area
7.0417848696815E+16
Volume
1.4056847386359E+25
Surface area
2.8167139478726E+17
Circumference
940689526.14029
Perimeter
598861552
Area
22414697403990544
Diagonal
211729532.20555
Surface area
134488184423943264
Volume
3.355825118741E+24
Space diagonal
259314658.69089
Perimeter
449146164
Area
9.7058486849985E+15
Altitude
129657329.34544
Surface area
9.7058486849985E+15
Volume
3.9548778298966E+23
Height
70576510.735183