149726669 is an odd 9-digits composite number following 149726668
and preceding 149726670 . In scientific notation, it is written as 1.49726669 × 10^8.
The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors.
There are 141846300 positive integers (up to 149726669) that are relatively prime to 149726669.
149726669 has 4 divisors, whose sum is 157607040
The reverse of 149726669 is 966627941
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 50
Digital Root 5
Name
one hundred forty-nine million seven hundred twenty-six thousand six hundred sixty-nine
Scientific notation
1.49726669 × 10^8
Engineering notation
1.49726669 × 10^6
Prime Factorization
19 × 7880351
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
149726669
Product of the distinct prime numbers
The prime factorization of 149726669 is 19 × 7880351.
Since it has a total of 2 prime factors.
2 , 5 , 53 , 71 , 250 , 64 , 135 , 727 , 76181 , 55341 , 446036 , 59412 , 3620394 , 940994 , 75781106 , 32183037 , 714593077 , 373368751 , 121408874 , 6706311440
n×2
299453338
n×3
449180007
n×4
598906676
n×5
748633345
n÷2
74863334.5
n÷3
49908889.666667
n÷3
37431667.25
n÷5
29945333.8
n2
22418075409835561
n3
3.3565837565055E+24
n4
5.0257010508107E+32
n5
7.5248147772769E+40
2 √n
12236.284934571
3 √n
531.00635777715
4 √n
110.61774240406
5 √n
43.157853112768
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-149726668
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 149726669 can be divided by 4 positive divisors.
The sum of these divisors (counting 149726669) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000111011001010010111001101
3
Ternary
101102201220101012
4
Quaternary
20323022113031
5
Quinary
301312223134
6
Senary
22505055005
8
Octal
1073122715
10
Decimal
149726669
12
Duodecimal
42187465
16
Hexadecimal
8eca5cd
20
Vigesimal
26ffgd9
36
Base36
2h55u5
md5
8cfa0be8743ba804c28e5ebdd1befeff
sha1
bc657c4b9ed6bdec3e6bb2c7eff195308ee36dbc
sha256
4a3b68d8c88e97b2ebcfe67bd104a6444810577ef96e9e33650d7239ff428c7d
sha512
0d8ef09996ca8d15a7b560710b5f6d6dc90a4676dc28e0d7917b742391700f1a1dbd470c6e5ae14d5fbb5f724c8e804a56e0dd1096ef9269a4da26373b1bc82e
ripemd-160
62f792ee6be7e0a50cb6b3ad1f94254399bca183
Diameter
299453338
Circumference
940760406.75374
Area
7.0428461015161E+16
Volume
1.4060025160795E+25
Surface area
2.8171384406065E+17
Circumference
940760406.75374
Perimeter
598906676
Area
22418075409835561
Diagonal
211745485.94875
Surface area
134508452459013366
Volume
3.3565837565055E+24
Space diagonal
259334197.95605
Perimeter
449180007
Area
9.7073114044364E+15
Altitude
129667098.97802
Surface area
9.7073114044364E+15
Volume
3.9557718930761E+23
Height
70581828.649582