28471489 (number)

28471489 is an odd 8-digits prime number following 28471488 and preceding 28471490. In scientific notation, it is written as 2.8471489 × 10^7. The sum of its digits is 43. It has a total of 1 prime factors and 2 positive divisors. There are 28471488 positive integers (up to 28471489) that are relatively prime to 28471489.

Interesting facts

Basic properties

Name

Name twenty-eight million four hundred seventy-one thousand four hundred eighty-nine

Notation

Scientific notation 2.8471489 × 10^7
Engineering notation 2.8471489 × 10^6

Prime Factorization of 28471489

Prime Factorization 28471489

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 28471489
Product of the distinct prime numbers

The prime factorization of 28471489 is 28471489. Since it has a total of 1 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28471489)

Multiplication

n×y
n×2 56942978
n×3 85414467
n×4 113885956
n×5 142357445

Division

n÷y
n÷2 14235744.5
n÷3 9490496.3333333
n÷3 7117872.25
n÷5 5694297.8

Exponentiation

ny
n2 810625685877121
n3 2.3079720298568E+22
n4 6.5711400260375E+29
n5 1.8709014096879E+37

Nth Root

y√n
2√n 5335.8681580414
3√n 305.35384535239
4√n 73.04702703082
5√n 30.965780864183

Divisors of 28471489

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 28471490
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 14235745
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 5335.8682517469
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999297543
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28471489 can be divided by 2 positive divisors. The sum of these divisors (counting 28471489) is 28471490, the average is 14235745.

Base conversion 28471489

Base System Value
2 Binary 1101100100111000011000001
3 Ternary 1222120111112121
4 Quaternary 1230213003001
5 Quinary 24242041424
6 Senary 2454124241
8 Octal 154470301
10 Decimal 28471489
12 Duodecimal 9650681
16 Hexadecimal 1b270c1
20 Vigesimal 8hiie9
36 Base36 gy8qp

Cryptographic Hash Functions

md5 13cf9d9e0070fbd31cb2ada24f2e4dcb
sha1 bfa1a017c9ec37e2c4f63309d085d4ae5696ab1b
sha256 660ff3a85ff3866a4adb55a80ef2e473a0504473a0ac7fd053213d78f12839ba
sha512 c6ab9cb9c89dcd2666362214c4f6affc0ba758ecc2417de8f830f38696025dd6ea1f707dbff01d6ecd70e18c23190f4480117a698c0bf86960d23307beffdf05
ripemd-160 203b228e2e609695012c0122a0b7cbda930b21dc

28471489 as geometric shapes

Circle

Radius = n
Diameter 56942978
Circumference 178891641.35833
Area 2.5466556995628E+15

Sphere

Radius = n
Volume 9.6676106315851E+22
Surface area 1.0186622798251E+16
Circumference 178891641.35833

Square

Length = n
Perimeter 113885956
Area 810625685877121
Diagonal 40264765.884756

Cube

Length = n
Surface area 4863754115262726
Volume 2.3079720298568E+22
Space diagonal 49314065.515138

Equilateral Triangle

Length = n
Perimeter 85414467
Area 3.5101121846489E+14
Altitude 24657032.757569

Triangular Pyramid

Length = n
Surface area 3.5101121846489E+14
Volume 2.7199711218344E+21
Height 13421588.628252