145571211 is an odd 9-digits composite number following 145571210
and preceding 145571212 . In scientific notation, it is written as 1.45571211 × 10^8.
The sum of its digits is 27. It has a total of 4 prime factors and 12 positive divisors.
There are 94790304 positive integers (up to 145571211) that are relatively prime to 145571211.
145571211 has 12 divisors, whose sum is 215160088
The reverse of 145571211 is 112175541
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 27
Digital Root 9
Name
one hundred forty-five million five hundred seventy-one thousand two hundred eleven
Scientific notation
1.45571211 × 10^8
Engineering notation
1.45571211 × 10^6
Prime Factorization
3 × 43 × 3 × 376153
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
48523737
Product of the distinct prime numbers
The prime factorization of 145571211 is 3 × 43 × 3 × 376153.
Since it has a total of 4 prime factors.
8 , 10 , 76 , 9 , 308 , 306 , 7767 , 7693 , 11726 , 49627 , 289905 , 603144 , 2380499 , 4521667 , 92755900 , 41562759 , 35240940 , 81785826 , 8775977049 , 988064180
n×2
291142422
n×3
436713633
n×4
582284844
n×5
727856055
n÷2
72785605.5
n÷3
48523737
n÷3
36392802.75
n÷5
29114242.2
n2
21190977472006521
n3
3.0847962528737E+24
n4
4.4905752621909E+32
n5
6.5369847900377E+40
2 √n
12065.289511653
3 √n
526.04774706684
4 √n
109.84211174068
5 √n
42.915591129676
1 , 3 , 9 , 43 , 129 , 387 , 376153 , 1128459 , 3385377 , 16174579 , 48523737 , 145571211
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-145571210
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 145571211 can be divided by 12 positive divisors.
The sum of these divisors (counting 145571211) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1000101011010011110110001011
3
Ternary
101010220210011100
4
Quaternary
20223103312023
5
Quinary
244231234321
6
Senary
22240032443
8
Octal
1053236613
10
Decimal
145571211
12
Duodecimal
40902723
16
Hexadecimal
8ad3d8b
20
Vigesimal
259g80b
36
Base36
2eo3gr
md5
31f9c5146399227844fd4bc27272881b
sha1
84dfa3e4d0263dd5cc9c23f2b804385ab74549c8
sha256
bb39f637863fac8b04029656c229ff86ebda09ea9918d256811f21961e0a5bb2
sha512
4923f0fc68fcc670dad5405d0a40401dbf5a929cdae0d440a57c4d9136d8964d4e56648d4a808dabedcec217aef6b62fa22cf69f5095872bc025805915d2a45e
ripemd-160
949f24a71d77e6cbe9252a136d4722acb1ef013a
Diameter
291142422
Circumference
914650894.10354
Area
6.6573419148442E+16
Volume
1.2921564327799E+25
Surface area
2.6629367659377E+17
Circumference
914650894.10354
Perimeter
582284844
Area
21190977472006521
Diagonal
205868780.88728
Surface area
127145864832039126
Volume
3.0847962528737E+24
Space diagonal
252136733.57133
Perimeter
436713633
Area
9.1759624108907E+15
Altitude
126068366.78566
Surface area
9.1759624108907E+15
Volume
3.6354672483098E+23
Height
68622926.962425