228738690 is an even 9-digits composite number following 228738689
and preceding 228738691 . In scientific notation, it is written as 2.28738690 × 10^8.
The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors.
There are 60996960 positive integers (up to 228738690) that are relatively prime to 228738690.
228738690 has 8 divisors, whose sum is 350732796
The reverse of 228738690 is 096837822
Previous prime number is 45
Is Prime? no
Number parity even
Number length 9
Sum of Digits 45
Digital Root 9
Name
two hundred twenty-eight million seven hundred thirty-eight thousand six hundred ninety
Scientific notation
2.28738690 × 10^8
Engineering notation
2.28738690 × 10^6
Prime Factorization
2 × 45 × 2541541
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
228738690
Product of the distinct prime numbers
The prime factorization of 228738690 is 2 × 45 × 2541541.
Since it has a total of 3 prime factors.
2 , 1 , 10 , 2 , 389 , 380 , 2711 , 2311 , 64444 , 23794 , 426410 , 735171 , 3019653 , 4493910 , 2655713 , 12725236 , 913497373 , 955326932 , 6521033785 , 7855100641
n×2
457477380
n×3
686216070
n×4
914954760
n×5
1143693450
n÷2
114369345
n÷3
76246230
n÷3
57184672.5
n÷5
45747738
n2
52321388302916100
n3
1.196792581939E+25
n4
2.7375276739445E+33
n5
6.2617849397682E+41
2 √n
15124.109560566
3 √n
611.57052079741
4 √n
122.98011855811
5 √n
46.975122997406
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-228738689
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 228738690 can be divided by 8 positive divisors.
The sum of these divisors (counting 228738690) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101101000100100011010000010
3
Ternary
120221102010111100
4
Quaternary
31220210122002
5
Quinary
432024114230
6
Senary
34410355230
8
Octal
1550443202
10
Decimal
228738690
12
Duodecimal
6472bb16
16
Hexadecimal
da24682
20
Vigesimal
3b9c6ea
36
Base36
3s6nwi
md5
3d60d517bff1a8435fe2b70d54e1b6f0
sha1
bc34b8cadaa0f8921b2592dc8c2dd5317caeee42
sha256
77824f84fe81653677e8f3801f145c0f7ebc7d1da96d3928434822ec3ce37b0b
sha512
07c17a1a04f1a83558b1e569c2bf86ebd2ccc62bfb282f4c904d4d21e9b3514e140fdfef8bc255b03488bdfb7743006756b391332abdd36dee6ccdc92d6a92fc
ripemd-160
c305a880c64bdd93e72a87b5a96415efd3e0200e
Diameter
457477380
Circumference
1437207576.1915
Area
1.6437248911806E+17
Volume
5.0131130443872E+25
Surface area
6.5748995647224E+17
Circumference
1437207576.1915
Perimeter
914954760
Area
52321388302916100
Diagonal
323485357.63746
Surface area
313928329817496600
Volume
1.196792581939E+25
Space diagonal
396187032.73675
Perimeter
686216070
Area
2.2655825715798E+16
Altitude
198093516.36837
Surface area
2.2655825715798E+16
Volume
1.4104335839381E+24
Height
107828452.54582