145122015 is an odd 9-digits composite number following 145122014
and preceding 145122016 . In scientific notation, it is written as 1.45122015 × 10^8.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 77398400 positive integers (up to 145122015) that are relatively prime to 145122015.
145122015 has 8 divisors, whose sum is 232195248
The reverse of 145122015 is 510221541
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 21
Digital Root 3
Name
one hundred forty-five million one hundred twenty-two thousand fifteen
Scientific notation
1.45122015 × 10^8
Engineering notation
1.45122015 × 10^6
Prime Factorization
3 × 5 × 9674801
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
145122015
Product of the distinct prime numbers
The prime factorization of 145122015 is 3 × 5 × 9674801.
Since it has a total of 3 prime factors.
6 , 5 , 62 , 63 , 436 , 184 , 3348 , 6763 , 87851 , 11697 , 142730 , 890276 , 3736586 , 2599493 , 37444033 , 76630313 , 911731468 , 381991606 , 5316323432 , 9459081572
n×2
290244030
n×3
435366045
n×4
580488060
n×5
725610075
n÷2
72561007.5
n÷3
48374005
n÷3
36280503.75
n÷5
29024403
n2
21060399237660225
n3
3.0563275740737E+24
n4
4.4354041604964E+32
n5
6.4367478911062E+40
2 √n
12046.659910531
3 √n
525.50610605546
4 √n
109.75727725546
5 √n
42.889073042613
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
-145122014
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 145122015 can be divided by 8 positive divisors.
The sum of these divisors (counting 145122015) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000101001100110001011011111
3
Ternary
101010001221222110
4
Quaternary
20221212023133
5
Quinary
244122401030
6
Senary
22222245103
8
Octal
1051461337
10
Decimal
145122015
12
Duodecimal
40726793
16
Hexadecimal
8a662df
20
Vigesimal
257050f
36
Base36
2eegv3
md5
8d6ebb677f819209b30e201f1885adbe
sha1
adc57c3d9158687da7509e3d52e5e9ec73052aaa
sha256
9f8cf948985dfd3efba12020eb5985b92bec9e34f36b5dfe266c8002c031ed18
sha512
c3af2ccd7ee8f1407bd68cd604a5d0fbc9d9beabdb2969820c573383175889ad623633b5d1ea705171234dfd6d350378fe24649d51e508de771592d03faa4ab3
ripemd-160
3151ab8c515c113dd82287ef360e12f52b1b4a3e
Diameter
290244030
Circumference
911828512.3963
Area
6.6163195526701E+16
Volume
1.2802315004899E+25
Surface area
2.6465278210681E+17
Circumference
911828512.3963
Perimeter
580488060
Area
21060399237660225
Diagonal
205233521.81191
Surface area
126362395425961350
Volume
3.0563275740737E+24
Space diagonal
251358703.27677
Perimeter
435366045
Area
9.1194203768281E+15
Altitude
125679351.63839
Surface area
9.1194203768281E+15
Volume
3.6019165885916E+23
Height
68411173.937304