128253460 (number)

128253460 is an even 9-digits composite number following 128253459 and preceding 128253461. In scientific notation, it is written as 1.28253460 × 10^8. The sum of its digits is 31. It has a total of 5 prime factors and 24 positive divisors. There are 51109920 positive integers (up to 128253460) that are relatively prime to 128253460.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million two hundred fifty-three thousand four hundred sixty

Notation

Scientific notation 1.28253460 × 10^8
Engineering notation 1.28253460 × 10^6

Prime Factorization of 128253460

Prime Factorization 2 × 2 × 5 × 271 × 23663

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 64126730
Product of the distinct prime numbers

The prime factorization of 128253460 is 2 × 2 × 5 × 271 × 23663. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 6, 29, 23, 847, 855, 18, 4357, 76421, 19449, 755689, 697568, 897668, 3762843, 81697521, 55805333, 711386698, 585569136, 7387798284, 7377810068

Basic calculations (n = 128253460)

Multiplication

n×y
n×2 256506920
n×3 384760380
n×4 513013840
n×5 641267300

Division

n÷y
n÷2 64126730
n÷3 42751153.333333
n÷3 32063365
n÷5 25650692

Exponentiation

ny
n2 16448950001971600
n3 2.1096347511199E+24
n4 2.7056795616736E+32
n5 3.4701276543592E+40

Nth Root

y√n
2√n 11324.904414608
3√n 504.3008460414
4√n 106.41853416867
5√n 41.842133236868

Divisors of 128253460

1, 2, 4, 5, 10, 20, 271, 542, 1084, 1355, 2710, 5420, 23663, 47326, 94652, 118315, 236630, 473260, 6412673, 12825346, 25650692, 32063365, 64126730, 128253460

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128253459
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128253460 can be divided by 24 positive divisors. The sum of these divisors (counting 128253460) is 1, the average is 0.041666666666667.

Base conversion 128253460

Base System Value
2 Binary 111101001001111111000010100
3 Ternary 22221022221200011
4 Quaternary 13221033320110
5 Quinary 230313102320
6 Senary 20420530004
8 Octal 751177024
10 Decimal 128253460
12 Duodecimal 36b50904
16 Hexadecimal 7a4fe14
20 Vigesimal 201bdd0
36 Base36 24cx04

Cryptographic Hash Functions

md5 d744904afeb5a3deb88183919d65c5f8
sha1 4cf523aeb6742ce94cc1a6b61b8f1e7fe9d847f8
sha256 38ffc005f648d19e4eeb4d985f64300454e65df0b74338084f42e48a52eedbd1
sha512 69782dc22e205a48e013be61a0684fd2d0064e5772fb9c1434895f38c1c2e7149089f26c1d2f6a6f1ec846ebf57ac13cd782dff7cc2c78caa3efe67cd880103d
ripemd-160 7fe2e1693889718e68d0dae27c7ef7836ccd9005

128253460 as geometric shapes

Circle

Radius = n
Diameter 256506920
Circumference 805840255.46694
Area 5.167590048546E+16

Sphere

Radius = n
Volume 8.8368173811679E+24
Surface area 2.0670360194184E+17
Circumference 805840255.46694

Square

Length = n
Perimeter 513013840
Area 16448950001971600
Diagonal 181377782.55328

Cube

Length = n
Surface area 98693700011829600
Volume 2.1096347511199E+24
Space diagonal 222141508.9665

Equilateral Triangle

Length = n
Perimeter 384760380
Area 7.1226042836437E+15
Altitude 111070754.48325

Triangular Pyramid

Length = n
Surface area 7.1226042836437E+15
Volume 2.4862283972394E+23
Height 60459260.851092