145012261 is an odd 9-digits composite number following 145012260
and preceding 145012262 . In scientific notation, it is written as 1.45012261 × 10^8.
The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors.
There are 136482112 positive integers (up to 145012261) that are relatively prime to 145012261.
145012261 has 4 divisors, whose sum is 153542412
The reverse of 145012261 is 162210541
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 22
Digital Root 4
Name
one hundred forty-five million twelve thousand two hundred sixty-one
Scientific notation
1.45012261 × 10^8
Engineering notation
1.45012261 × 10^6
Prime Factorization
17 × 8530133
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
145012261
Product of the distinct prime numbers
The prime factorization of 145012261 is 17 × 8530133.
Since it has a total of 2 prime factors.
1 , 10 , 92 , 53 , 58 , 578 , 4734 , 6145 , 97722 , 37836 , 242350 , 527434 , 6032768 , 7338472 , 22621814 , 77325135 , 53270217 , 101765788 , 2189424950 , 6696621619
n×2
290024522
n×3
435036783
n×4
580049044
n×5
725061305
n÷2
72506130.5
n÷3
48337420.333333
n÷3
36253065.25
n÷5
29002452.2
n2
21028555840332121
n3
3.0493984279713E+24
n4
4.4220016072997E+32
n5
6.4124445122016E+40
2 √n
12042.103678345
3 √n
525.3735947034
4 √n
109.73651934677
5 √n
42.882583783237
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-145012260
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 145012261 can be divided by 4 positive divisors.
The sum of these divisors (counting 145012261) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000101001001011011000100101
3
Ternary
101002212101102111
4
Quaternary
20221023120211
5
Quinary
244110343021
6
Senary
22220041021
8
Octal
1051133045
10
Decimal
145012261
12
Duodecimal
40693171
16
Hexadecimal
8a4b625
20
Vigesimal
2566ad1
36
Base36
2ec46d
md5
f0bc8be30fcfbee89ef023b09de7341a
sha1
e279cab3aa407cbab7a21abbd8110bd15c68185a
sha256
4cef9f1a3724322170c405a9b11fee13581ed94230ea0df07523408b34e10039
sha512
a9b0ca448a32c1bb75cef7e011a7222b05f9b69dcc8340e8ff3274e9ba2ab730c249f3e932035bca2824f2388100d566b511b2d6312eebb10e7e219376184357
ripemd-160
05b5f156e56c553719e7ab085e5fe053c48caa69
Diameter
290024522
Circumference
911138907.67609
Area
6.606315654359E+16
Volume
1.2773290265577E+25
Surface area
2.6425262617436E+17
Circumference
911138907.67609
Perimeter
580049044
Area
21028555840332121
Diagonal
205078306.21659
Surface area
126171335041992726
Volume
3.0493984279713E+24
Space diagonal
251168603.77244
Perimeter
435036783
Area
9.1056317813136E+15
Altitude
125584301.88622
Surface area
9.1056317813136E+15
Volume
3.5937505115969E+23
Height
68359435.405529