156947409 (number)

156947409 is an odd 9-digits composite number following 156947408 and preceding 156947410. In scientific notation, it is written as 1.56947409 × 10^8. The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors. There are 104631588 positive integers (up to 156947409) that are relatively prime to 156947409.

Interesting facts

Basic properties

Name

Name one hundred fifty-six million nine hundred forty-seven thousand four hundred nine

Notation

Scientific notation 1.56947409 × 10^8
Engineering notation 1.56947409 × 10^6

Prime Factorization of 156947409

Prime Factorization 9 × 3 × 5812867

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 156947409
Product of the distinct prime numbers

The prime factorization of 156947409 is 9 × 3 × 5812867. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 156947409)

Multiplication

n×y
n×2 313894818
n×3 470842227
n×4 627789636
n×5 784737045

Division

n÷y
n÷2 78473704.5
n÷3 52315803
n÷3 39236852.25
n÷5 31389481.8

Exponentiation

ny
n2 24632489191813281
n3 3.8660053558756E+24
n4 6.067595237848E+32
n5 9.5229335144098E+40

Nth Root

y√n
2√n 12527.865301
3√n 539.40882835238
4√n 111.92794691676
5√n 43.566315284301

Divisors of 156947409

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 -156947408
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 156947409 can be divided by 8 positive divisors. The sum of these divisors (counting 156947409) is 1, the average is 0.125.

Base conversion 156947409

Base System Value
2 Binary 1001010110101101001111010001
3 Ternary 101221022202101000
4 Quaternary 21112231033101
5 Quinary 310134304114
6 Senary 23323532213
8 Octal 1126551721
10 Decimal 156947409
12 Duodecimal 4468a069
16 Hexadecimal 95ad3d1
20 Vigesimal 290i8a9
36 Base36 2lfxe9

Cryptographic Hash Functions

md5 3a7a691f943fb723d89e7facf9bba340
sha1 9ef9efa0a8d5be9377019b00728acdb0f4f70737
sha256 4c0c9e628d75852bb539d135edc9322789b7cc8ac277b477277dfc02442d440e
sha512 4615c53d2c27fd8b1039a918a0003b057303acd11a5b1636cdb318777408eaf8a82e8b9bd162ebf1f2e239c31d55bdb7c18941183a373a1cf4bf5d21d6ede200
ripemd-160 26755829e847638244db4b11f01f13a9c24764d5

156947409 as geometric shapes

Circle

Radius = n
Diameter 313894818
Circumference 986129654.22871
Area 7.7385247084631E+16

Sphere

Radius = n
Volume 1.6193885366343E+25
Surface area 3.0954098833852E+17
Circumference 986129654.22871

Square

Length = n
Perimeter 627789636
Area 24632489191813281
Diagonal 221957154.38712

Cube

Length = n
Surface area 147794935150879686
Volume 3.8660053558756E+24
Space diagonal 271840886.50429

Equilateral Triangle

Length = n
Perimeter 470842227
Area 1.0666180699278E+16
Altitude 135920443.25215

Triangular Pyramid

Length = n
Surface area 1.0666180699278E+16
Volume 4.5561310054052E+23
Height 73985718.129039