128522890 (number)

128522890 is an even 9-digits composite number following 128522889 and preceding 128522891. In scientific notation, it is written as 1.28522890 × 10^8. The sum of its digits is 37. It has a total of 5 prime factors and 32 positive divisors. There are 48168960 positive integers (up to 128522890) that are relatively prime to 128522890.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million five hundred twenty-two thousand eight hundred ninety

Notation

Scientific notation 1.28522890 × 10^8
Engineering notation 1.28522890 × 10^6

Prime Factorization of 128522890

Prime Factorization 2 × 5 × 17 × 241 × 3137

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 128522890
Product of the distinct prime numbers

The prime factorization of 128522890 is 2 × 5 × 17 × 241 × 3137. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 128522890)

Multiplication

n×y
n×2 257045780
n×3 385568670
n×4 514091560
n×5 642614450

Division

n÷y
n÷2 64261445
n÷3 42840963.333333
n÷3 32130722.5
n÷5 25704578

Exponentiation

ny
n2 16518133253952100
n3 2.122958223203E+24
n4 2.7284872619532E+32
n5 3.5067306823441E+40

Nth Root

y√n
2√n 11336.793638415
3√n 504.65373773384
4√n 106.47438019737
5√n 41.859698555859

Divisors of 128522890

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128522889
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128522890 can be divided by 32 positive divisors. The sum of these divisors (counting 128522890) is 1, the average is 0.03125.

Base conversion 128522890

Base System Value
2 Binary 111101010010001101010001010
3 Ternary 22221211122021001
4 Quaternary 13222101222022
5 Quinary 230400213030
6 Senary 20430405214
8 Octal 752215212
10 Decimal 128522890
12 Duodecimal 3706080a
16 Hexadecimal 7a91a8a
20 Vigesimal 203574a
36 Base36 24iowa

Cryptographic Hash Functions

md5 de9f5abf8e57415b79e72cde9ea91cdc
sha1 7ad3bdc9c17c49aa102815a9e16cbebceb81f192
sha256 c879e313dd08de76180e5b2d2b6f1fea175242cde69455fa2c9f82025d628204
sha512 7600367af4e54b5e6bb3b873571c332fc8a5fe5ed918bc95ab814fb34d207698382dae12cc1f385b3da4b4b70b8b505fcd9860a18304f7e5c37bfae4b52f3de5
ripemd-160 b8f05676556e3ffb643cc8fcb36aadab70cb3c49

128522890 as geometric shapes

Circle

Radius = n
Diameter 257045780
Circumference 807533134.08426
Area 5.1893246081633E+16

Sphere

Radius = n
Volume 8.8926266105236E+24
Surface area 2.0757298432653E+17
Circumference 807533134.08426

Square

Length = n
Perimeter 514091560
Area 16518133253952100
Diagonal 181758814.11339

Cube

Length = n
Surface area 99108799523712600
Volume 2.122958223203E+24
Space diagonal 222608175.41559

Equilateral Triangle

Length = n
Perimeter 385568670
Area 7.1525615105095E+15
Altitude 111304087.70779

Triangular Pyramid

Length = n
Surface area 7.1525615105095E+15
Volume 2.501930259671E+23
Height 60586271.371128