147942721 (number)

147942721 is an odd 9-digits composite number following 147942720 and preceding 147942722. In scientific notation, it is written as 1.47942721 × 10^8. The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors. There are 131911488 positive integers (up to 147942721) that are relatively prime to 147942721.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.47942721 × 10^8
Engineering notation 1.47942721 × 10^6

Prime Factorization of 147942721

Prime Factorization 19 × 17 × 458027

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 147942721
Product of the distinct prime numbers

The prime factorization of 147942721 is 19 × 17 × 458027. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 147942721)

Multiplication

n×y
n×2 295885442
n×3 443828163
n×4 591770884
n×5 739713605

Division

n÷y
n÷2 73971360.5
n÷3 49314240.333333
n÷3 36985680.25
n÷5 29588544.2

Exponentiation

ny
n2 21887048696883841
n3 3.2380295388765E+24
n4 4.7904290065976E+32
n5 7.0870910199338E+40

Nth Root

y√n
2√n 12163.170680378
3√n 528.88899940529
4√n 110.28676566287
5√n 43.054516889494

Divisors of 147942721

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -147942720
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 147942721 can be divided by 8 positive divisors. The sum of these divisors (counting 147942721) is 1, the average is 0.125.

Base conversion 147942721

Base System Value
2 Binary 1000110100010110110101000001
3 Ternary 101022101021021001
4 Quaternary 20310112311001
5 Quinary 300333131341
6 Senary 22402532001
8 Octal 1064266501
10 Decimal 147942721
12 Duodecimal 41667001
16 Hexadecimal 8d16d41
20 Vigesimal 264cgg1
36 Base36 2g2xc1

Cryptographic Hash Functions

md5 7266881759b6e8fcda67ca931e28511b
sha1 2772855c66e10859fe0c9abfec6216ecd799655c
sha256 05d84c080d7cc461a7ad2a2e5428b374cc1bcb100e922307f9ef3072bb172928
sha512 d7811339d9b944d6cd7385f6ebc4ff3a8370f9197e6f35950f7347740b14e62068d9b043ba96a5353c21e6bd8fdac42fbadd1c12e9d0e2bc99aa6a6025d4970b
ripemd-160 7ade91cf1d00c891f45fea49fa79bd57226689a3

147942721 as geometric shapes

Circle

Radius = n
Diameter 295885442
Circumference 929551530.89137
Area 6.8760191394892E+16

Sphere

Radius = n
Volume 1.3563426415255E+25
Surface area 2.7504076557957E+17
Circumference 929551530.89137

Square

Length = n
Perimeter 591770884
Area 21887048696883841
Diagonal 209222602.49258

Cube

Length = n
Surface area 131322292181303046
Volume 3.2380295388765E+24
Space diagonal 256244309.38199

Equilateral Triangle

Length = n
Perimeter 443828163
Area 9.4773700926842E+15
Altitude 128122154.69099

Triangular Pyramid

Length = n
Surface area 9.4773700926842E+15
Volume 3.8160544077032E+23
Height 69740867.497526