128492722 (number)

128492722 is an even 9-digits composite number following 128492721 and preceding 128492723. In scientific notation, it is written as 1.28492722 × 10^8. The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors. There are 64246360 positive integers (up to 128492722) that are relatively prime to 128492722.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million four hundred ninety-two thousand seven hundred twenty-two

Notation

Scientific notation 1.28492722 × 10^8
Engineering notation 1.28492722 × 10^6

Prime Factorization of 128492722

Prime Factorization 2 × 64246361

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 128492722
Product of the distinct prime numbers

The prime factorization of 128492722 is 2 × 64246361. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 4, 43, 48, 983, 126, 2299, 58, 48218, 35303, 841597, 110289, 7879751, 3778275, 82206808, 2902584, 587788298, 202506032, 9198652477, 2156986794

Basic calculations (n = 128492722)

Multiplication

n×y
n×2 256985444
n×3 385478166
n×4 513970888
n×5 642463610

Division

n÷y
n÷2 64246361
n÷3 42830907.333333
n÷3 32123180.5
n÷5 25698544.4

Exponentiation

ny
n2 16510379606969284
n3 2.1214636169528E+24
n4 2.7259263476623E+32
n5 3.5026169638264E+40

Nth Root

y√n
2√n 11335.463025391
3√n 504.61424908629
4√n 106.46813150136
5√n 41.857733237508

Divisors of 128492722

1, 2, 64246361, 128492722

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 -128492721
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 128492722 can be divided by 4 positive divisors. The sum of these divisors (counting 128492722) is 1, the average is 0.25.

Base conversion 128492722

Base System Value
2 Binary 111101010001010010010110010
3 Ternary 22221210002212201
4 Quaternary 13222022102302
5 Quinary 230343231342
6 Senary 20430013414
8 Octal 752122262
10 Decimal 128492722
12 Duodecimal 3704726a
16 Hexadecimal 7a8a4b2
20 Vigesimal 2031bg2
36 Base36 24i1ma

Cryptographic Hash Functions

md5 c70c5162d20fe9a99d851d655548e7bb
sha1 6324ca9d1f144e8c3f20254ff73a25e928ebee40
sha256 62d36cf0a12e08ddbafdfe97d4c022980a9a16b71da0017b8edab65fa20f9dab
sha512 b730d7bb9c93e8002e802c341e846970925c7c423d548e32ae42cbab8dead2018a868fd0dcb6ba855bf97029196c75055d634141e24db8007c2ec1585bf72683
ripemd-160 1d7a00ad62ce73bd2432f6f0d9fa0d07013bfdcd

128492722 as geometric shapes

Circle

Radius = n
Diameter 256985444
Circumference 807343582.94991
Area 5.1868887281233E+16

Sphere

Radius = n
Volume 8.8863660185025E+24
Surface area 2.0747554912493E+17
Circumference 807343582.94991

Square

Length = n
Perimeter 513970888
Area 16510379606969284
Diagonal 181716150.11864

Cube

Length = n
Surface area 99062277641815704
Volume 2.1214636169528E+24
Space diagonal 222555922.90682

Equilateral Triangle

Length = n
Perimeter 385478166
Area 7.14920408288E+15
Altitude 111277961.45341

Triangular Pyramid

Length = n
Surface area 7.14920408288E+15
Volume 2.5001688493131E+23
Height 60572050.039545