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.
28471489 has 2 divisors, whose sum is 28471490
The reverse of 28471489 is 98417482
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
twenty-eight million four hundred seventy-one thousand four hundred eighty-nine
Scientific notation
2.8471489 × 10^7
Engineering notation
2.8471489 × 10^6
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.
1 , 8 , 42 , 14 , 87 , 288 , 9019 , 3062 , 15599 , 15413 , 265834 , 216086 , 7421167 , 6252657 , 47974274 , 3062715 , 720327796 , 972770006 , 8530237984 , 5297765206
n×2
56942978
n×3
85414467
n×4
113885956
n×5
142357445
n÷2
14235744.5
n÷3
9490496.3333333
n÷3
7117872.25
n÷5
5694297.8
n2
810625685877121
n3
2.3079720298568E+22
n4
6.5711400260375E+29
n5
1.8709014096879E+37
2 √n
5335.8681580414
3 √n
305.35384535239
4 √n
73.04702703082
5 √n
30.965780864183
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
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
md5
13cf9d9e0070fbd31cb2ada24f2e4dcb
sha1
bfa1a017c9ec37e2c4f63309d085d4ae5696ab1b
sha256
660ff3a85ff3866a4adb55a80ef2e473a0504473a0ac7fd053213d78f12839ba
sha512
c6ab9cb9c89dcd2666362214c4f6affc0ba758ecc2417de8f830f38696025dd6ea1f707dbff01d6ecd70e18c23190f4480117a698c0bf86960d23307beffdf05
ripemd-160
203b228e2e609695012c0122a0b7cbda930b21dc
Diameter
56942978
Circumference
178891641.35833
Area
2.5466556995628E+15
Volume
9.6676106315851E+22
Surface area
1.0186622798251E+16
Circumference
178891641.35833
Perimeter
113885956
Area
810625685877121
Diagonal
40264765.884756
Surface area
4863754115262726
Volume
2.3079720298568E+22
Space diagonal
49314065.515138
Perimeter
85414467
Area
3.5101121846489E+14
Altitude
24657032.757569
Surface area
3.5101121846489E+14
Volume
2.7199711218344E+21
Height
13421588.628252