145291222 is an even 9-digits composite number following 145291221
and preceding 145291223 . In scientific notation, it is written as 1.45291222 × 10^8.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 72514632 positive integers (up to 145291222) that are relatively prime to 145291222.
145291222 has 8 divisors, whose sum is 218329776
The reverse of 145291222 is 222192541
Previous prime number is 557
Is Prime? no
Number parity even
Number length 9
Sum of Digits 28
Digital Root 1
Name
one hundred forty-five million two hundred ninety-one thousand two hundred twenty-two
Scientific notation
1.45291222 × 10^8
Engineering notation
1.45291222 × 10^6
Prime Factorization
2 × 557 × 130423
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
145291222
Product of the distinct prime numbers
The prime factorization of 145291222 is 2 × 557 × 130423.
Since it has a total of 3 prime factors.
9 , 8 , 74 , 34 , 768 , 146 , 8096 , 5285 , 12379 , 68302 , 157768 , 683044 , 7981117 , 6919151 , 58699616 , 48286672 , 594250010 , 989417343 , 7925441574 , 2762446933
n×2
290582444
n×3
435873666
n×4
581164888
n×5
726456110
n÷2
72645611
n÷3
48430407.333333
n÷3
36322805.5
n÷5
29058244.4
n2
21109539190253284
n3
3.0670307448088E+24
n4
4.4561264482484E+32
n5
6.4743605705253E+40
2 √n
12053.680848604
3 √n
525.71026707394
4 √n
109.78925652633
5 √n
42.899069801723
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
-145291221
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 145291222 can be divided by 8 positive divisors.
The sum of these divisors (counting 145291222) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000101010001111011111010110
3
Ternary
101010101120002101
4
Quaternary
20222033133112
5
Quinary
244143304342
6
Senary
22230032314
8
Octal
1052173726
10
Decimal
145291222
12
Duodecimal
407a869a
16
Hexadecimal
8a8f7d6
20
Vigesimal
2581812
36
Base36
2ei3fa
md5
cce3665e46712d7954173f96071831a8
sha1
30a482a69eb1fdd354520c554c682ec9c38d553f
sha256
0559878dd0dc12bac9727b10c179224999505f9613eb98bd0d0cc5e7ba105606
sha512
c4548860e329b1037536bbeb5d692237c86d2453275d83bc632852c186a8fdc195d273162fa94adb4c2772d45df4286d5c7cb1bdf5d350b18a3ab75258b7d117
ripemd-160
f97b58b5cf0e6dbbc9cf346665f33271f333beb8
Diameter
290582444
Circumference
912891671.33257
Area
6.6317573240766E+16
Volume
1.2847148341634E+25
Surface area
2.6527029296306E+17
Circumference
912891671.33257
Perimeter
581164888
Area
21109539190253284
Diagonal
205472816.64616
Surface area
126657235141519704
Volume
3.0670307448088E+24
Space diagonal
251651778.39777
Perimeter
435873666
Area
9.1406986004713E+15
Altitude
125825889.19888
Surface area
9.1406986004713E+15
Volume
3.6145303962699E+23
Height
68490938.882053