145158214 is an even 9-digits composite number following 145158213
and preceding 145158215 . In scientific notation, it is written as 1.45158214 × 10^8.
The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors.
There are 68591880 positive integers (up to 145158214) that are relatively prime to 145158214.
145158214 has 16 divisors, whose sum is 229754880
The reverse of 145158214 is 412851541
Previous prime number is 431
Is Prime? no
Number parity even
Number length 9
Sum of Digits 31
Digital Root 4
Name
one hundred forty-five million one hundred fifty-eight thousand two hundred fourteen
Scientific notation
1.45158214 × 10^8
Engineering notation
1.45158214 × 10^6
Prime Factorization
2 × 19 × 431 × 8863
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
145158214
Product of the distinct prime numbers
The prime factorization of 145158214 is 2 × 19 × 431 × 8863.
Since it has a total of 4 prime factors.
3 , 1 , 36 , 3 , 341 , 246 , 3309 , 7341 , 31287 , 54448 , 588944 , 246563 , 7914070 , 487903 , 4481468 , 91718892 , 943739492 , 204293357 , 1076797738 , 9201015583
n×2
290316428
n×3
435474642
n×4
580632856
n×5
725791070
n÷2
72579107
n÷3
48386071.333333
n÷3
36289553.5
n÷5
29031642.8
n2
21070907091669796
n3
3.0586152407867E+24
n4
4.4398312566578E+32
n5
6.4447797567782E+40
2 √n
12048.162266504
3 √n
525.54979621986
4 √n
109.76412103462
5 √n
42.891212465322
1 , 2 , 19 , 38 , 431 , 862 , 8189 , 8863 , 16378 , 17726 , 168397 , 336794 , 3819953 , 7639906 , 72579107 , 145158214
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-145158213
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 145158214 can be divided by 16 positive divisors.
The sum of these divisors (counting 145158214) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000101001101111000001000110
3
Ternary
101010010210122011
4
Quaternary
20221233001012
5
Quinary
244130030324
6
Senary
22223124434
8
Octal
1051570106
10
Decimal
145158214
12
Duodecimal
4074371a
16
Hexadecimal
8a6f046
20
Vigesimal
2574fae
36
Base36
2ef8sm
md5
40aa8f059c76163c29c7b703d5bb5107
sha1
e56e135e42b867ec47a7355face70ea4f5a8a996
sha256
420d66e1fbf3f9ab899403a01450950d082cb357e34a69c6ff84c193bce9cdc1
sha512
955f2bbd56e3c56ff6e2faba1319334b82643d57eddbbb13f1ba564ce090e8a8f3a188e7cc92cf250d284713896c5fd90271399c96151f41632fd1a49f85f586
ripemd-160
ec68afad65154b201f92404631414eb776a677e7
Diameter
290316428
Circumference
912055957.42123
Area
6.6196206923663E+16
Volume
1.2811897560818E+25
Surface area
2.6478482769465E+17
Circumference
912055957.42123
Perimeter
580632856
Area
21070907091669796
Diagonal
205284714.92866
Surface area
126425442550018776
Volume
3.0586152407867E+24
Space diagonal
251421401.78396
Perimeter
435474642
Area
9.1239704110839E+15
Altitude
125710700.89198
Surface area
9.1239704110839E+15
Volume
3.604612629668E+23
Height
68428238.309552