145655992 is an even 9-digits composite number following 145655991
and preceding 145655993 . In scientific notation, it is written as 1.45655992 × 10^8.
The sum of its digits is 46. It has a total of 4 prime factors and 8 positive divisors.
There are 72827992 positive integers (up to 145655992) that are relatively prime to 145655992.
145655992 has 8 divisors, whose sum is 273105000
The reverse of 145655992 is 299556541
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 46
Digital Root 1
Name
one hundred forty-five million six hundred fifty-five thousand nine hundred ninety-two
Scientific notation
1.45655992 × 10^8
Engineering notation
1.45655992 × 10^6
Prime Factorization
2 × 2 × 2 × 18206999
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
36413998
Product of the distinct prime numbers
The prime factorization of 145655992 is 2 × 2 × 2 × 18206999.
Since it has a total of 4 prime factors.
9 , 2 , 62 , 4 , 215 , 835 , 517 , 4407 , 29757 , 87639 , 716882 , 494695 , 3681280 , 1834106 , 98833356 , 75173063 , 982936014 , 85694083 , 7251682861 , 905458705
n×2
291311984
n×3
436967976
n×4
582623968
n×5
728279960
n÷2
72827996
n÷3
48551997.333333
n÷3
36413998
n÷5
29131198.4
n2
21215668005504064
n3
3.0901891692844E+24
n4
4.5010456891977E+32
n5
6.5560427489741E+40
2 √n
12068.80242609
3 √n
526.14985104372
4 √n
109.85810132207
5 √n
42.92058879287
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
-145655991
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 145655992 can be divided by 8 positive divisors.
The sum of these divisors (counting 145655992) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000101011101000100010111000
3
Ternary
101011002002110101
4
Quaternary
20223220202320
5
Quinary
244241442432
6
Senary
22241525144
8
Octal
1053504270
10
Decimal
145655992
12
Duodecimal
409437b4
16
Hexadecimal
8ae88b8
20
Vigesimal
25a6jjc
36
Base36
2epwvs
md5
bdb0caf0fcff015b47cc0ec9a524d736
sha1
0d3f6225d10e8b3cf720b26b8f9073f543e12563
sha256
88156d57980b0887a712f413357b180e5cc2475e606fdefbf919f907de14217d
sha512
cacc5516cfd24ef22379858c1f916f00372051165c45259890045365a16f9e813f443a94997a62a9608779d7d44cd47405634a2f90322e625787a5f49b4e76ae
ripemd-160
c674a07a9cbe2814e6be08485388d0eef4f10e8a
Diameter
291311984
Circumference
915183588.83707
Area
6.6650986747092E+16
Volume
1.2944154123235E+25
Surface area
2.6660394698837E+17
Circumference
915183588.83707
Perimeter
582623968
Area
21215668005504064
Diagonal
205988679.32731
Surface area
127294008033024384
Volume
3.0901891692844E+24
Space diagonal
252283578.57085
Perimeter
436967976
Area
9.1866537255116E+15
Altitude
126141789.28542
Surface area
9.1866537255116E+15
Volume
3.6418228612503E+23
Height
68662893.109102