149722748 is an even 9-digits composite number following 149722747
and preceding 149722749 . In scientific notation, it is written as 1.49722748 × 10^8.
The sum of its digits is 44. It has a total of 4 prime factors and 12 positive divisors.
There are 64166880 positive integers (up to 149722748) that are relatively prime to 149722748.
149722748 has 12 divisors, whose sum is 299445552
The reverse of 149722748 is 847227941
Previous prime number is 7
Is Prime? no
Number parity even
Number length 9
Sum of Digits 44
Digital Root 8
Name
one hundred forty-nine million seven hundred twenty-two thousand seven hundred forty-eight
Scientific notation
1.49722748 × 10^8
Engineering notation
1.49722748 × 10^6
Prime Factorization
2 × 2 × 7 × 5347241
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
74861374
Product of the distinct prime numbers
The prime factorization of 149722748 is 2 × 2 × 7 × 5347241.
Since it has a total of 4 prime factors.
8 , 4 , 42 , 55 , 28 , 96 , 5974 , 5972 , 78286 , 79813 , 203 , 538762 , 122339 , 4738406 , 73693525 , 21157283 , 836130586 , 773847400 , 5565750928 , 7351952057
n×2
299445496
n×3
449168244
n×4
598890992
n×5
748613740
n÷2
74861374
n÷3
49907582.666667
n÷3
37430687
n÷5
29944549.6
n2
22416901268671504
n3
3.3563200595902E+24
n4
5.0251746248937E+32
n5
7.5238295401895E+40
2 √n
12236.124713323
3 √n
531.00172245485
4 √n
110.61701819035
5 √n
43.15762706925
1 , 2 , 4 , 7 , 14 , 28 , 5347241 , 10694482 , 21388964 , 37430687 , 74861374 , 149722748
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-149722747
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 149722748 can be divided by 12 positive divisors.
The sum of these divisors (counting 149722748) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1000111011001001011001111100
3
Ternary
101102201200222222
4
Quaternary
20323021121330
5
Quinary
301312111443
6
Senary
22505024512
8
Octal
1073113174
10
Decimal
149722748
12
Duodecimal
42185138
16
Hexadecimal
8ec967c
20
Vigesimal
26ff6h8
36
Base36
2h52t8
md5
a8f9f06739f1ee06492718d089c38cc6
sha1
59b3816c78720b9b13b83a62c2b17a089b266fd1
sha256
d09056567d3e28d9671af18c6621cbd1e7acefb58d1bbd4704818a459ba37111
sha512
c85fc0de3b4b7afdb0dbe10b5287c411912192059deb59306f16ddb5e179f1ebebb7811d8d3438e4355dcd036d37fa727836989d8734a1422992600657f50e58
ripemd-160
ab2a853a342146c9342132a4592e4ffbc1cace92
Diameter
299445496
Circumference
940735770.38415
Area
7.0424772341906E+16
Volume
1.4058920589739E+25
Surface area
2.8169908936762E+17
Circumference
940735770.38415
Perimeter
598890992
Area
22416901268671504
Diagonal
211739940.81737
Surface area
134501407612029024
Volume
3.3563200595902E+24
Space diagonal
259327406.58483
Perimeter
449168244
Area
9.7068029863986E+15
Altitude
129663703.29242
Surface area
9.7068029863986E+15
Volume
3.9554611232811E+23
Height
70579980.272456