156938409 (number)

156938409 is an odd 9-digits composite number following 156938408 and preceding 156938410. In scientific notation, it is written as 1.56938409 × 10^8. The sum of its digits is 45. It has a total of 3 prime factors and 6 positive divisors. There are 104625600 positive integers (up to 156938409) that are relatively prime to 156938409.

Interesting facts

Basic properties

Name

Name one hundred fifty-six million nine hundred thirty-eight thousand four hundred nine

Notation

Scientific notation 1.56938409 × 10^8
Engineering notation 1.56938409 × 10^6

Prime Factorization of 156938409

Prime Factorization 3 × 3 × 17437601

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 52312803
Product of the distinct prime numbers

The prime factorization of 156938409 is 3 × 3 × 17437601. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 3, 39, 23, 966, 889, 3828, 8934, 10492, 89877, 187562, 546633, 8749369, 5017773, 47280854, 21049243, 802640988, 542963049, 4570890180, 7691900146

Basic calculations (n = 156938409)

Multiplication

n×y
n×2 313876818
n×3 470815227
n×4 627753636
n×5 784692045

Division

n÷y
n÷2 78469204.5
n÷3 52312803
n÷3 39234602.25
n÷5 31387681.8

Exponentiation

ny
n2 24629664219451281
n3 3.8653403168049E+24
n4 6.0662035956292E+32
n5 9.5202034096812E+40

Nth Root

y√n
2√n 12527.506096586
3√n 539.39851752642
4√n 111.92634228182
5√n 43.565815619051

Divisors of 156938409

1, 3, 9, 17437601, 52312803, 156938409

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -156938408
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 156938409 can be divided by 6 positive divisors. The sum of these divisors (counting 156938409) is 1, the average is 0.16666666666667.

Base conversion 156938409

Base System Value
2 Binary 1001010110101011000010101001
3 Ternary 101221022022000200
4 Quaternary 21112223002221
5 Quinary 310134012114
6 Senary 23323422413
8 Octal 1126530251
10 Decimal 156938409
12 Duodecimal 44684a09
16 Hexadecimal 95ab0a9
20 Vigesimal 290h609
36 Base36 2lfqg9

Cryptographic Hash Functions

md5 797216fc691a6b2ebfc855f5a4baa9ae
sha1 b84f47123c24f8e70e15fa2aeef4e151f969212f
sha256 1f4697dc86fbbb84528e3a5fbcdb8d95bd013963b2121c3e1b960cf7238bbd0a
sha512 c905a1400fb3065b9358542a1f15976878c93d1d8e93bce159924b1919c3d66386f5d77f69773066e648b3385f2accfe87fa54e989adf510f90d3d85f426c621
ripemd-160 3a3b63b1d9483cbfce55b37395a921d7127428cb

156938409 as geometric shapes

Circle

Radius = n
Diameter 313876818
Circumference 986073105.56094
Area 7.7376372172212E+16

Sphere

Radius = n
Volume 1.6191099657198E+25
Surface area 3.0950548868885E+17
Circumference 986073105.56094

Square

Length = n
Perimeter 627753636
Area 24629664219451281
Diagonal 221944426.46506

Cube

Length = n
Surface area 147777985316707686
Volume 3.8653403168049E+24
Space diagonal 271825298.04702

Equilateral Triangle

Length = n
Perimeter 470815227
Area 1.0664957450363E+16
Altitude 135912649.02351

Triangular Pyramid

Length = n
Surface area 1.0664957450363E+16
Volume 4.5553472493442E+23
Height 73981475.488352