128461723 (number)

128461723 is an odd 9-digits composite number following 128461722 and preceding 128461724. In scientific notation, it is written as 1.28461723 × 10^8. The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors. There are 118580040 positive integers (up to 128461723) that are relatively prime to 128461723.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million four hundred sixty-one thousand seven hundred twenty-three

Notation

Scientific notation 1.28461723 × 10^8
Engineering notation 1.28461723 × 10^6

Prime Factorization of 128461723

Prime Factorization 13 × 9881671

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 128461723
Product of the distinct prime numbers

The prime factorization of 128461723 is 13 × 9881671. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 9, 68, 56, 178, 691, 6132, 7316, 25318, 71757, 314044, 349016, 6818783, 7050560, 52115465, 46054191, 569833620, 962187538, 7952007161, 293105666

Basic calculations (n = 128461723)

Multiplication

n×y
n×2 256923446
n×3 385385169
n×4 513846892
n×5 642308615

Division

n÷y
n÷2 64230861.5
n÷3 42820574.333333
n÷3 32115430.75
n÷5 25692344.6

Exponentiation

ny
n2 16502414276128729
n3 2.1199285715713E+24
n4 2.7232967694098E+32
n5 3.4983939523871E+40

Nth Root

y√n
2√n 11334.095596915
3√n 504.57366625545
4√n 106.46170953406
5√n 41.855713398432

Divisors of 128461723

1, 13, 9881671, 128461723

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128461722
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128461723 can be divided by 4 positive divisors. The sum of these divisors (counting 128461723) is 1, the average is 0.25.

Base conversion 128461723

Base System Value
2 Binary 111101010000010101110011011
3 Ternary 22221201112100121
4 Quaternary 13222002232123
5 Quinary 230341233343
6 Senary 20425214111
8 Octal 752025633
10 Decimal 128461723
12 Duodecimal 37031337
16 Hexadecimal 7a82b9b
20 Vigesimal 202he63
36 Base36 24hdp7

Cryptographic Hash Functions

md5 89f1bd78e5842d6dac202a5c9fcbb5bc
sha1 7c4e61fddb46e676ffe7789f74a0f1bc881a6668
sha256 87041aef620a020817aa448a5952e4297c0fcb66aea61bc4f2fae2332e8d2f84
sha512 f6bebd97bb5fa441f3c4ff580dd4139f13dcb5c2e589b9ad34300119a99888d37e75531292c01a54f98c23600be55ee6d8efc3dfcb198fc490a922e76f88c602
ripemd-160 84a2d18bd9e49ca199d3ee0dbe666023d940adcf

128461723 as geometric shapes

Circle

Radius = n
Diameter 256923446
Circumference 807148810.48857
Area 5.1843863456381E+16

Sphere

Radius = n
Volume 8.8799360354446E+24
Surface area 2.0737545382553E+17
Circumference 807148810.48857

Square

Length = n
Perimeter 513846892
Area 16502414276128729
Diagonal 181672310.91242

Cube

Length = n
Surface area 99014485656772374
Volume 2.1199285715713E+24
Space diagonal 222502231.06384

Equilateral Triangle

Length = n
Perimeter 385385169
Area 7.1457549934512E+15
Altitude 111251115.53192

Triangular Pyramid

Length = n
Surface area 7.1457549934512E+15
Volume 2.498359780982E+23
Height 60557436.970805