145655409 is an odd 9-digits composite number following 145655408
and preceding 145655410 . In scientific notation, it is written as 1.45655409 × 10^8.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 97072416 positive integers (up to 145655409) that are relatively prime to 145655409.
145655409 has 8 divisors, whose sum is 194269600
The reverse of 145655409 is 904556541
Previous prime number is 11299
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 39
Digital Root 3
Name
one hundred forty-five million six hundred fifty-five thousand four hundred nine
Scientific notation
1.45655409 × 10^8
Engineering notation
1.45655409 × 10^6
Prime Factorization
3 × 11299 × 4297
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
145655409
Product of the distinct prime numbers
The prime factorization of 145655409 is 3 × 11299 × 4297.
Since it has a total of 3 prime factors.
4 , 2 , 83 , 52 , 44 , 107 , 2010 , 3748 , 85820 , 4106 , 266550 , 646700 , 5776030 , 8083645 , 45787746 , 29105422 , 86987521 , 889021151 , 7650690777 , 5391261940
n×2
291310818
n×3
436966227
n×4
582621636
n×5
728277045
n÷2
72827704.5
n÷3
48551803
n÷3
36413852.25
n÷5
29131081.8
n2
21215498170957281
n3
3.0901520632295E+24
n4
4.5009736264189E+32
n5
6.5559115445426E+40
2 √n
12068.778272882
3 √n
526.14914905687
4 √n
109.8579913929
5 √n
42.920554434182
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
-145655408
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 145655409 can be divided by 8 positive divisors.
The sum of these divisors (counting 145655409) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000101011101000011001110001
3
Ternary
101011002001122210
4
Quaternary
20223220121301
5
Quinary
244241433114
6
Senary
22241522333
8
Octal
1053503161
10
Decimal
145655409
12
Duodecimal
409433a9
16
Hexadecimal
8ae8671
20
Vigesimal
25a6ia9
36
Base36
2epwfl
md5
da3255350aff73143cd5fea3c9993722
sha1
7a5e9686a2d7916cc0ab8ff92bd10e8f5cf97d4c
sha256
9162f854ed0e14aaf4bd571e65eb17a1c4ae0ffe8d5ef9675430cb18e063e997
sha512
bbe2734407fbc714a57f439337d7a0dcc4bd310ec7ddd3d27901acfc45a8932ac0726aafe407c73fc263cd77980f84ea6bda8c25aed2afb301257143b093079b
ripemd-160
b72400e170df5e6698fadb2fc781cd3686fb2be4
Diameter
291310818
Circumference
915179925.74003
Area
6.6650453196127E+16
Volume
1.2943998693756E+25
Surface area
2.6660181278451E+17
Circumference
915179925.74003
Perimeter
582621636
Area
21215498170957281
Diagonal
205987854.8408
Surface area
127292989025743686
Volume
3.0901520632295E+24
Space diagonal
252282568.78523
Perimeter
436966227
Area
9.1865801849956E+15
Altitude
126141284.39261
Surface area
9.1865801849956E+15
Volume
3.6417791313453E+23
Height
68662618.280267