149723761 is an odd 9-digits composite number following 149723760
and preceding 149723762 . In scientific notation, it is written as 1.49723761 × 10^8.
The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors.
There are 133333200 positive integers (up to 149723761) that are relatively prime to 149723761.
149723761 has 16 divisors, whose sum is 166699008
The reverse of 149723761 is 167327941
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 40
Digital Root 4
Name
one hundred forty-nine million seven hundred twenty-three thousand seven hundred sixty-one
Scientific notation
1.49723761 × 10^8
Engineering notation
1.49723761 × 10^6
Prime Factorization
11 × 911 × 67 × 223
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
149723761
Product of the distinct prime numbers
The prime factorization of 149723761 is 11 × 911 × 67 × 223.
Since it has a total of 4 prime factors.
9 , 7 , 55 , 43 , 399 , 64 , 4948 , 4898 , 33464 , 87891 , 76790 , 760940 , 9365037 , 6112521 , 40848225 , 23013017 , 303594079 , 731651865 , 7553923032 , 6228692179
n×2
299447522
n×3
449171283
n×4
598895044
n×5
748618805
n÷2
74861880.5
n÷3
49907920.333333
n÷3
37430940.25
n÷5
29944752.2
n2
22417204607985121
n3
3.3563881850141E+24
n4
5.0253106243627E+32
n5
7.5240840687284E+40
2 √n
12236.166107078
3 √n
531.00292000953
4 √n
110.6172052941
5 √n
43.157685468603
1 , 11 , 67 , 223 , 737 , 911 , 2453 , 10021 , 14941 , 61037 , 164351 , 203153 , 671407 , 2234683 , 13611251 , 149723761
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-149723760
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 149723761 can be divided by 16 positive divisors.
The sum of these divisors (counting 149723761) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000111011001001101001110001
3
Ternary
101102201202101111
4
Quaternary
20323021221301
5
Quinary
301312130021
6
Senary
22505033321
8
Octal
1073115161
10
Decimal
149723761
12
Duodecimal
42185841
16
Hexadecimal
8ec9a71
20
Vigesimal
26ff981
36
Base36
2h53ld
md5
d5c64f3f4ce27b87ee4bdf988f8ad056
sha1
bf88f48984dbffdf19ce9fd043128e323f1d9573
sha256
37803b09c20c867dfaef2157b4a54ddb1138270bf48cf4363bb81fcd3e978ec2
sha512
293f598c91643cac435caf2c220e34ee1a33b2c85af9941b201c1164846299643398ef1d3bb2f3ad84b3ba2f40e8af4475705b235b0b585c3866f024a3bbbf89
ripemd-160
f0d8bf12629ea5daf81a8c218b3269b8a53c2a5e
Diameter
299447522
Circumference
940742135.25087
Area
7.0425725310465E+16
Volume
1.4059205952848E+25
Surface area
2.8170290124186E+17
Circumference
940742135.25087
Perimeter
598895044
Area
22417204607985121
Diagonal
211741373.41571
Surface area
134503227647910726
Volume
3.3563881850141E+24
Space diagonal
259329161.1523
Perimeter
449171283
Area
9.7069343361743E+15
Altitude
129664580.57615
Surface area
9.7069343361743E+15
Volume
3.9555414098631E+23
Height
70580457.805236