149702949 is an odd 9-digits composite number following 149702948
and preceding 149702950 . In scientific notation, it is written as 1.49702949 × 10^8.
The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors.
There are 90162720 positive integers (up to 149702949) that are relatively prime to 149702949.
149702949 has 8 divisors, whose sum is 152159200
The reverse of 149702949 is 949207941
Previous prime number is 163
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 45
Digital Root 9
Name
one hundred forty-nine million seven hundred two thousand nine hundred forty-nine
Scientific notation
1.49702949 × 10^8
Engineering notation
1.49702949 × 10^6
Prime Factorization
99 × 163 × 9277
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
149702949
Product of the distinct prime numbers
The prime factorization of 149702949 is 99 × 163 × 9277.
Since it has a total of 3 prime factors.
5 , 10 , 18 , 7 , 523 , 71 , 1426 , 4351 , 66643 , 30217 , 827090 , 385587 , 2618817 , 7307757 , 68932267 , 60428495 , 58180811 , 443228610 , 4947476797 , 4013599893
n×2
299405898
n×3
449108847
n×4
598811796
n×5
748514745
n÷2
74851474.5
n÷3
49900983
n÷3
37425737.25
n÷5
29940589.8
n2
22410972939296601
n3
3.3549887389719E+24
n4
5.0225170808588E+32
n5
7.5188561840744E+40
2 √n
12235.315647747
3 √n
530.97831526457
4 √n
110.61336107246
5 √n
43.156485595331
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
-149702948
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 149702949 can be divided by 8 positive divisors.
The sum of these divisors (counting 149702949) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000111011000100100100100101
3
Ternary
101102200200211200
4
Quaternary
20323010210211
5
Quinary
301310443244
6
Senary
22504353113
8
Octal
1073044445
10
Decimal
149702949
12
Duodecimal
42175799
16
Hexadecimal
8ec4925
20
Vigesimal
26fch79
36
Base36
2h4nj9
md5
f8c48de4aa38eccf293172547c54dc63
sha1
494eb80d26d140081000997cc22b0eeb2c146ff7
sha256
93150cc516f17ec573190139f0bdbca63f49c3089cf58d10700551902a0df518
sha512
cb49156181b2d5917922af51e11999a8da9b868a43dc644a77b0123c2f179639992262cdf35980e1947165c68a92cdcbaa7c9204bfcb31dc9ebfe4232c36aac9
ripemd-160
8f3650026402becbcd48c23be17953b5986e146d
Diameter
299405898
Circumference
940611369.59825
Area
7.0406147945894E+16
Volume
1.4053343966974E+25
Surface area
2.8162459178358E+17
Circumference
940611369.59825
Perimeter
598811796
Area
22410972939296601
Diagonal
211711940.80305
Surface area
134465837635779606
Volume
3.3549887389719E+24
Space diagonal
259293113.71089
Perimeter
449108847
Area
9.7042359444782E+15
Altitude
129646556.85545
Surface area
9.7042359444782E+15
Volume
3.9538921468859E+23
Height
70570646.934349