145440694 is an even 9-digits composite number following 145440693
and preceding 145440695 . In scientific notation, it is written as 1.45440694 × 10^8.
The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors.
There are 60811200 positive integers (up to 145440694) that are relatively prime to 145440694.
145440694 has 16 divisors, whose sum is 255409056
The reverse of 145440694 is 496044541
Previous prime number is 41
Is Prime? no
Number parity even
Number length 9
Sum of Digits 37
Digital Root 1
Name
one hundred forty-five million four hundred forty thousand six hundred ninety-four
Scientific notation
1.45440694 × 10^8
Engineering notation
1.45440694 × 10^6
Prime Factorization
2 × 7 × 41 × 253381
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
145440694
Product of the distinct prime numbers
The prime factorization of 145440694 is 2 × 7 × 41 × 253381.
Since it has a total of 4 prime factors.
2 , 7 , 33 , 20 , 903 , 473 , 9811 , 4529 , 64204 , 95728 , 881471 , 18857 , 5449270 , 5295877 , 1813206 , 77312679 , 615091616 , 80546029 , 8886005549 , 5521645110
n×2
290881388
n×3
436322082
n×4
581762776
n×5
727203470
n÷2
72720347
n÷3
48480231.333333
n÷3
36360173.5
n÷5
29088138.8
n2
21152995471201636
n3
3.0765063415104E+24
n4
4.4744921740468E+32
n5
6.5077324709093E+40
2 √n
12059.879518469
3 √n
525.89048450817
4 √n
109.8174827542
5 √n
42.907892871158
1 , 2 , 7 , 14 , 41 , 82 , 287 , 574 , 253381 , 506762 , 1773667 , 3547334 , 10388621 , 20777242 , 72720347 , 145440694
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
-145440693
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 145440694 can be divided by 16 positive divisors.
The sum of these divisors (counting 145440694) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000101010110011111110110110
3
Ternary
101010200011010101
4
Quaternary
20222303332312
5
Quinary
244213100234
6
Senary
22233144314
8
Octal
1052637666
10
Decimal
145440694
12
Duodecimal
4085b09a
16
Hexadecimal
8ab3fb6
20
Vigesimal
25901ee
36
Base36
2elara
md5
a2c6853cfea7a5e0751ddf36d3218e87
sha1
22428609df7576f3fb90da2c1c104f3a6ee4583b
sha256
30d35d61c6d363570c8773efa250338288d9b7724773832a068e697d034dda87
sha512
feb5d32c9e14c1185b4062b59d8f54d59373f41bb115ac90f97e31c33ac31524935c64377fa6282aa598a6ea237860b91b5fea1da01eb14779d312cf91da979c
ripemd-160
8739773dd3b9381dd4168f393aaa8b23286e87ad
Diameter
290881388
Circumference
913830831.6068
Area
6.6454095173745E+16
Volume
1.2886839628282E+25
Surface area
2.6581638069498E+17
Circumference
913830831.6068
Perimeter
581762776
Area
21152995471201636
Diagonal
205684201.97576
Surface area
126917972827209816
Volume
3.0765063415104E+24
Space diagonal
251910671.49608
Perimeter
436322082
Area
9.1595157220989E+15
Altitude
125955335.74804
Surface area
9.1595157220989E+15
Volume
3.6256974940757E+23
Height
68561400.658585