149729868 is an even 9-digits composite number following 149729867
and preceding 149729869 . In scientific notation, it is written as 1.49729868 × 10^8.
The sum of its digits is 54. It has a total of 5 prime factors and 24 positive divisors.
There are 47865600 positive integers (up to 149729868) that are relatively prime to 149729868.
149729868 has 24 divisors, whose sum is 291432960
The reverse of 149729868 is 868927941
Previous prime number is 2501
Is Prime? no Number parity even Number length 9 Sum of Digits 54 Digital Root 9
Name
one hundred forty-nine million seven hundred twenty-nine thousand eight hundred sixty-eight
Scientific notation
1.49729868 × 10^8
Engineering notation
1.49729868 × 10^6
Prime Factorization
2 × 2 × 9 × 2501 × 1663
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
74864934 Product of the distinct prime numbers
The prime factorization of 149729868 is 2 × 2 × 9 × 2501 × 1663.
Since it has a total of 5 prime factors.
10 , 10 , 13 , 14 , 515 , 993 , 6401 , 244 , 47562 , 80515 , 874660 , 714489 , 8866023 , 1756880 , 67081614 , 49457190 , 855978455 , 733506588 , 4671387617 , 40381154
n×2
299459736
n×3
449189604
n×4
598919472
n×5
748649340
n÷2
74864934
n÷3
49909956
n÷3
37432467
n÷5
29945973.6
n2
22419033371297424
n3
3.356798907372E+24
n4
5.0261305730335E+32
n5
7.5256186725107E+40
2 √n12236.415651652
3 √n531.01013950655
4 √n110.61833325291
5 √n43.15803752987
1 , 2 , 4 , 9 , 18 , 36 , 1663 , 2501 , 3326 , 5002 , 6652 , 10004 , 14967 , 22509 , 29934 , 45018 , 59868 , 90036 , 4159163 , 8318326 , 16636652 , 37432467 , 74864934 , 149729868
24 divisors
τ Total Divisors
24 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-149729867 Sum of the proper positive divisors of n
A Arithmetic Mean
0.041666666666667 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
24 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 149729868 can be divided by 24 positive divisors.
The sum of these divisors (counting 149729868) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1000111011001011001001001100
3
Ternary
101102202001202200
4
Quaternary
20323023021030
5
Quinary
301312323433
6
Senary
22505121500
8
Octal
1073131114
10
Decimal
149729868
12
Duodecimal
42189290
16
Hexadecimal
8ecb24c
20
Vigesimal
26fg4d8
36
Base36
2h58b0
md5
3229a2957db3dce64bc643448e00c867
sha1
652cbb0835fa9f524a71e8fb6f749b78db27bd65
sha256
3836cd9228e0347d672ea8002eff278ed887228cdf56758acd57f20dd5ec0664
sha512
58495254379ebd5fcccbe33955f32d72239211f1d004788235bd20253b2396c2c7f979498d6e39bee557985bede7588ebb879214ee5a04b2308585b585190cd0
ripemd-160
8a7c4f9cb3d61913fcf56c7a718d6a82fbe619c0
Diameter
299459736
Circumference
940780506.66354
Area
7.0431470539852E+16
Volume
1.4060926382637E+25
Surface area
2.8172588215941E+17
Circumference
940780506.66354
Perimeter
598919472
Area
22419033371297424
Diagonal
211750010.01793
Surface area
134514200227784544
Volume
3.356798907372E+24
Space diagonal
259339738.78658
Perimeter
449189604
Area
9.7077262139173E+15
Altitude
129669869.39329
Surface area
9.7077262139173E+15
Volume
3.9560254508038E+23
Height
70583336.672644