149748919 is an odd 9-digits composite number following 149748918
and preceding 149748920 . In scientific notation, it is written as 1.49748919 × 10^8.
The sum of its digits is 52. It has a total of 3 prime factors and 8 positive divisors.
There are 144842040 positive integers (up to 149748919) that are relatively prime to 149748919.
149748919 has 8 divisors, whose sum is 154723712
The reverse of 149748919 is 919847941
Previous prime number is 103
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 52
Digital Root 7
Name
one hundred forty-nine million seven hundred forty-eight thousand nine hundred nineteen
Scientific notation
1.49748919 × 10^8
Engineering notation
1.49748919 × 10^6
Prime Factorization
43 × 103 × 33811
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
149748919
Product of the distinct prime numbers
The prime factorization of 149748919 is 43 × 103 × 33811.
Since it has a total of 3 prime factors.
7 , 4 , 85 , 72 , 726 , 215 , 7643 , 4856 , 90458 , 57057 , 236059 , 135522 , 7246811 , 9038529 , 1980542 , 58192951 , 734676060 , 269542238 , 5653162 , 2581838663
n×2
299497838
n×3
449246757
n×4
598995676
n×5
748744595
n÷2
74874459.5
n÷3
49916306.333333
n÷3
37437229.75
n÷5
29949783.8
n2
22424738741668561
n3
3.3580803854223E+24
n4
5.0286890763209E+32
n5
7.5304075316616E+40
2 √n
12237.194081978
3 √n
531.03265971864
4 √n
110.62185173815
5 √n
43.159135723493
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-149748918
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 149748919 can be divided by 8 positive divisors.
The sum of these divisors (counting 149748919) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000111011001111110010110111
3
Ternary
101102210000220021
4
Quaternary
20323033302313
5
Quinary
301313431134
6
Senary
22505350011
8
Octal
1073176267
10
Decimal
149748919
12
Duodecimal
42198307
16
Hexadecimal
8ecfcb7
20
Vigesimal
26fic5j
36
Base36
2h5n07
md5
c6cca5be90dd46a31ead3f2fc2e6015e
sha1
384ad4fd0e5b377ccf255238c531118f70e856ee
sha256
7a998ada6115a513e730322ca6599440150167e1f845fcefd20ae5aff8ac0564
sha512
145b80788f3f73b98380ebe2207400f261be0a7ae85089aac1f33f1f28c0ec01c6cc157ad3cf2a7734d5b069121e89a152d0dce228bfca28938f700129c6136d
ripemd-160
7c99697efb867a86c0825d8294c22b5b594a301b
Diameter
299497838
Circumference
940900207.62683
Area
7.0449394489496E+16
Volume
1.4066294225342E+25
Surface area
2.8179757795799E+17
Circumference
940900207.62683
Perimeter
598995676
Area
22424738741668561
Diagonal
211776952.20051
Surface area
134548432450011366
Volume
3.3580803854223E+24
Space diagonal
259372736.08652
Perimeter
449246757
Area
9.710196711757E+15
Altitude
129686368.04326
Surface area
9.710196711757E+15
Volume
3.9575356871694E+23
Height
70592317.40017