149748915 is an odd 9-digits composite number following 149748914
and preceding 149748916 . In scientific notation, it is written as 1.49748915 × 10^8.
The sum of its digits is 48. It has a total of 5 prime factors and 32 positive divisors.
There are 78195456 positive integers (up to 149748915) that are relatively prime to 149748915.
149748915 has 32 divisors, whose sum is 244661760
The reverse of 149748915 is 519847941
Previous prime number is 839
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 48
Digital Root 3
Name
one hundred forty-nine million seven hundred forty-eight thousand nine hundred fifteen
Scientific notation
1.49748915 × 10^8
Engineering notation
1.49748915 × 10^6
Prime Factorization
5 × 3 × 73 × 839 × 163
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
149748915
Product of the distinct prime numbers
The prime factorization of 149748915 is 5 × 3 × 73 × 839 × 163.
Since it has a total of 5 prime factors.
7 , 4 , 8 , 32 , 447 , 814 , 481 , 3427 , 93443 , 35244 , 758524 , 324861 , 4890401 , 2154534 , 56990058 , 25070650 , 804891521 , 688491332 , 4802275845 , 3862000405
n×2
299497830
n×3
449246745
n×4
598995660
n×5
748744575
n÷2
74874457.5
n÷3
49916305
n÷3
37437228.75
n÷5
29949783
n2
22424737543677225
n3
3.3580801163254E+24
n4
5.0286885390281E+32
n5
7.5304065259239E+40
2 √n
12237.193918542
3 √n
531.03265499043
4 √n
110.62185099944
5 √n
43.159135492925
1 , 3 , 5 , 15 , 73 , 163 , 219 , 365 , 489 , 815 , 839 , 1095 , 2445 , 2517 , 4195 , 11899 , 12585 , 35697 , 59495 , 61247 , 136757 , 178485 , 183741 , 306235 , 410271 , 683785 , 918705 , 2051355 , 9983261 , 29949783 , 49916305 , 149748915
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-149748914
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 149748915 can be divided by 32 positive divisors.
The sum of these divisors (counting 149748915) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1000111011001111110010110011
3
Ternary
101102210000220010
4
Quaternary
20323033302303
5
Quinary
301313431130
6
Senary
22505350003
8
Octal
1073176263
10
Decimal
149748915
12
Duodecimal
42198303
16
Hexadecimal
8ecfcb3
20
Vigesimal
26fic5f
36
Base36
2h5n03
md5
3ae8bdd1f612e258355325b73f618360
sha1
27be5c77a15e8a9c063086e0dfcf4885c735c35c
sha256
ddec87f2240e9ab2da03f44fe3167a2fe14194ad0839de9ecb53060a074febe2
sha512
889731689ae1cf209fac72617e0c7f6ab1730302aee5a0907309c1fa869603b63744f56a20070565bc911dddf68815397155658881a984ae722692fbe3bc1cfd
ripemd-160
34f6a42d95e5b8456197d252581dc6b60de5366f
Diameter
299497830
Circumference
940900182.49408
Area
7.0449390725896E+16
Volume
1.4066293098152E+25
Surface area
2.8179756290358E+17
Circumference
940900182.49408
Perimeter
598995660
Area
22424737543677225
Diagonal
211776946.54366
Surface area
134548425262063350
Volume
3.3580801163254E+24
Space diagonal
259372729.15831
Perimeter
449246745
Area
9.7101961930116E+15
Altitude
129686364.57916
Surface area
9.7101961930116E+15
Volume
3.9575353700357E+23
Height
70592315.514552