149728984 is an even 9-digits composite number following 149728983
and preceding 149728985 . In scientific notation, it is written as 1.49728984 × 10^8.
The sum of its digits is 52. It has a total of 4 prime factors and 8 positive divisors.
There are 74864488 positive integers (up to 149728984) that are relatively prime to 149728984.
149728984 has 8 divisors, whose sum is 280741860
The reverse of 149728984 is 489827941
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 twenty-eight thousand nine hundred eighty-four
Scientific notation
1.49728984 × 10^8
Engineering notation
1.49728984 × 10^6
Prime Factorization
2 × 2 × 2 × 18716123
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
37432246
Product of the distinct prime numbers
The prime factorization of 149728984 is 2 × 2 × 2 × 18716123.
Since it has a total of 4 prime factors.
8 , 5 , 35 , 70 , 280 , 702 , 6847 , 9785 , 47395 , 68630 , 436781 , 333837 , 9717720 , 9509087 , 53140944 , 21372767 , 103556675 , 473343678 , 981044280 , 5488857585
n×2
299457968
n×3
449186952
n×4
598915936
n×5
748644920
n÷2
74864492
n÷3
49909661.333333
n÷3
37432246
n÷5
29945796.8
n2
22418768649672256
n3
3.3567394524465E+24
n4
5.0260118776753E+32
n5
7.5253965201625E+40
2 √n
12236.37952991
3 √n
531.00909448262
4 √n
110.61816998084
5 √n
43.157986569036
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
-149728983
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 149728984 can be divided by 8 positive divisors.
The sum of these divisors (counting 149728984) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000111011001010111011011000
3
Ternary
101102202000112221
4
Quaternary
20323022323120
5
Quinary
301312311414
6
Senary
22505113424
8
Octal
1073127330
10
Decimal
149728984
12
Duodecimal
42188874
16
Hexadecimal
8ecaed8
20
Vigesimal
26fg294
36
Base36
2h57mg
md5
1dbc5350c21545a7ee433da574ccef4e
sha1
c66f9f88da7bdd0c337607ecb33a083efa9f9e07
sha256
b72027c4f19c4d7ec4f12f1a1dc43ea3e96f0d5587c8810b1a45204572c77e9f
sha512
03189864b9a5d62e395e72bf6d26684d02b3bc4d7790154a2512c269bdcb80f02a686f2f232783d45948ce62c71376878b6b42e0bd57fcee0b1cf9c7daf0eb44
ripemd-160
701d66eda20a3ec541a54b1e145909dddc9d2fa2
Diameter
299457968
Circumference
940774952.32773
Area
7.043063889234E+16
Volume
1.4060677338428E+25
Surface area
2.8172255556936E+17
Circumference
940774952.32773
Perimeter
598915936
Area
22418768649672256
Diagonal
211748759.85314
Surface area
134512611898033536
Volume
3.3567394524465E+24
Space diagonal
259338207.65367
Perimeter
449186952
Area
9.7076115860912E+15
Altitude
129669103.82683
Surface area
9.7076115860912E+15
Volume
3.9559553825022E+23
Height
70582919.951048