145522018 is an even 9-digits composite number following 145522017
and preceding 145522019 . In scientific notation, it is written as 1.45522018 × 10^8.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 72587760 positive integers (up to 145522018) that are relatively prime to 145522018.
145522018 has 8 divisors, whose sum is 218802780
The reverse of 145522018 is 810225541
Previous prime number is 421
Is Prime? no
Number parity even
Number length 9
Sum of Digits 28
Digital Root 1
Name
one hundred forty-five million five hundred twenty-two thousand eighteen
Scientific notation
1.45522018 × 10^8
Engineering notation
1.45522018 × 10^6
Prime Factorization
2 × 421 × 172829
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
145522018
Product of the distinct prime numbers
The prime factorization of 145522018 is 2 × 421 × 172829.
Since it has a total of 3 prime factors.
6 , 8 , 36 , 89 , 823 , 327 , 8102 , 4306 , 44763 , 72366 , 997110 , 180982 , 41013 , 8304755 , 88701606 , 33570180 , 948529355 , 585747741 , 7546299281 , 4613179287
n×2
291044036
n×3
436566054
n×4
582088072
n×5
727610090
n÷2
72761009
n÷3
48507339.333333
n÷3
36380504.5
n÷5
29104403.6
n2
21176657722792324
n3
3.081669966316E+24
n4
4.484508323083E+32
n5
6.5259470091283E+40
2 √n
12063.250722753
3 √n
525.98848447371
4 √n
109.83283080552
5 √n
42.912690237272
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
-145522017
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 145522018 can be divided by 8 positive divisors.
The sum of these divisors (counting 145522018) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000101011000111110101100010
3
Ternary
101010211021200101
4
Quaternary
20223013311202
5
Quinary
244223201033
6
Senary
22235013014
8
Octal
1053076542
10
Decimal
145522018
12
Duodecimal
4089a16a
16
Hexadecimal
8ac7d62
20
Vigesimal
259a50i
36
Base36
2en1ia
md5
2ec4515af8308fd1b0c00d3656e1b4d3
sha1
1f91add1182439050ba569a251a7259f46527ad5
sha256
9f953b59add3228cc0888190cc0ef8e51571dc87689b6c13915dd4056657f06d
sha512
54f6bd47dec67e95b66542ed5d7f3ada15556fa7bc6a423ab73f7333f223ec3d81ae8d915f87dd80881ea3b2cd69d6a2c515e7de38ff6b82a4320682368ff2f8
ripemd-160
7cb039f0b56a2e59cc7fa19c02c9315b7b821c1c
Diameter
291044036
Circumference
914341805.36872
Area
6.652843232951E+16
Volume
1.2908468969289E+25
Surface area
2.6611372931804E+17
Circumference
914341805.36872
Perimeter
582088072
Area
21176657722792324
Diagonal
205799211.4795
Surface area
127059946336753944
Volume
3.081669966316E+24
Space diagonal
252051528.79595
Perimeter
436566054
Area
9.169761777593E+15
Altitude
126025764.39798
Surface area
9.169761777593E+15
Volume
3.6317828842683E+23
Height
68599737.159834