149728902 (number)

149728902 is an even 9-digits composite number following 149728901 and preceding 149728903. In scientific notation, it is written as 1.49728902 × 10^8. The sum of its digits is 42. It has a total of 5 prime factors and 32 positive divisors. There are 48823008 positive integers (up to 149728902) that are relatively prime to 149728902.

Interesting facts

Basic properties

Name

Name one hundred forty-nine million seven hundred twenty-eight thousand nine hundred two

Notation

Scientific notation 1.49728902 × 10^8
Engineering notation 1.49728902 × 10^6

Prime Factorization of 149728902

Prime Factorization 2 × 3 × 59 × 229 × 1847

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 149728902
Product of the distinct prime numbers

The prime factorization of 149728902 is 2 × 3 × 59 × 229 × 1847. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 149728902)

Multiplication

n×y
n×2 299457804
n×3 449186706
n×4 598915608
n×5 748644510

Division

n÷y
n÷2 74864451
n÷3 49909634
n÷3 37432225.5
n÷5 29945780.4

Exponentiation

ny
n2 22418744094125604
n3 3.3567339374324E+24
n4 5.0260008675789E+32
n5 7.5253759135364E+40

Nth Root

y√n
2√n 12236.376179245
3√n 531.0089975458
4√n 110.61815483566
5√n 43.157981841887

Divisors of 149728902

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -149728901
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 149728902 can be divided by 32 positive divisors. The sum of these divisors (counting 149728902) is 1, the average is 0.03125.

Base conversion 149728902

Base System Value
2 Binary 1000111011001010111010000110
3 Ternary 101102202000102220
4 Quaternary 20323022322012
5 Quinary 301312311102
6 Senary 22505113210
8 Octal 1073127206
10 Decimal 149728902
12 Duodecimal 42188806
16 Hexadecimal 8ecae86
20 Vigesimal 26fg252
36 Base36 2h57k6

Cryptographic Hash Functions

md5 d292c8ff23ed78dd709602d8a97f5d54
sha1 df83fde931b9ec44a62e63facfe3a76bf0962669
sha256 b34610693868a9ee026eb16339d1e139750c78aaadefaae8f7386a95585d9477
sha512 17fba14e16f588fc5b11e569089bde82250588380204402e44406856fdc2f290b760b32dd6f79e51ff3a1f53837e36c8c606dc8d160b7460af37b6ef675ebb74
ripemd-160 899bf50525e1d04e7673f9423b00e1ee4ac6e8f7

149728902 as geometric shapes

Circle

Radius = n
Diameter 299457804
Circumference 940774437.10653
Area 7.0430561748815E+16

Sphere

Radius = n
Volume 1.4060654237191E+25
Surface area 2.8172224699526E+17
Circumference 940774437.10653

Square

Length = n
Perimeter 598915608
Area 22418744094125604
Diagonal 211748643.88763

Cube

Length = n
Surface area 134512464564753624
Volume 3.3567339374324E+24
Space diagonal 259338065.6255

Equilateral Triangle

Length = n
Perimeter 449186706
Area 9.7076009532276E+15
Altitude 129669032.81275

Triangular Pyramid

Length = n
Surface area 9.7076009532276E+15
Volume 3.9559488829958E+23
Height 70582881.295877