145159904 is an even 9-digits composite number following 145159903
and preceding 145159905 . In scientific notation, it is written as 1.45159904 × 10^8.
The sum of its digits is 38. It has a total of 7 prime factors and 24 positive divisors.
There are 72411136 positive integers (up to 145159904) that are relatively prime to 145159904.
145159904 has 24 divisors, whose sum is 286448400
The reverse of 145159904 is 409951541
Previous prime number is 449
Is Prime? no
Number parity even
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred forty-five million one hundred fifty-nine thousand nine hundred four
Scientific notation
1.45159904 × 10^8
Engineering notation
1.45159904 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 449 × 10103
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
9072494
Product of the distinct prime numbers
The prime factorization of 145159904 is 2 × 2 × 2 × 2 × 2 × 449 × 10103.
Since it has a total of 7 prime factors.
1 , 3 , 62 , 56 , 312 , 371 , 9097 , 4164 , 67355 , 25543 , 448238 , 213572 , 1681964 , 5557245 , 263999 , 7155370 , 882966957 , 597679001 , 1171581149 , 9523280543
n×2
290319808
n×3
435479712
n×4
580639616
n×5
725799520
n÷2
72579952
n÷3
48386634.666667
n÷3
36289976
n÷5
29031980.8
n2
21071397729289216
n3
3.0587220715294E+24
n4
4.4400380226589E+32
n5
6.4451549312552E+40
2 √n
12048.232401477
3 √n
525.55183577767
4 √n
109.76444051457
5 √n
42.891312336779
1 , 2 , 4 , 8 , 16 , 32 , 449 , 898 , 1796 , 3592 , 7184 , 10103 , 14368 , 20206 , 40412 , 80824 , 161648 , 323296 , 4536247 , 9072494 , 18144988 , 36289976 , 72579952 , 145159904
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-145159903
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 145159904 can be divided by 24 positive divisors.
The sum of these divisors (counting 145159904) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1000101001101111011011100000
3
Ternary
101010010212221202
4
Quaternary
20221233123200
5
Quinary
244130104104
6
Senary
22223140332
8
Octal
1051573340
10
Decimal
145159904
12
Duodecimal
407446a8
16
Hexadecimal
8a6f6e0
20
Vigesimal
2574jf4
36
Base36
2efa3k
md5
64f4dcdb29f4faa601939988ac2cb997
sha1
559de116c33da5baf6360be7cc5d92e6a8b28524
sha256
af95f79d994b83b29db73a93fc5bcea54359a9218b98e1ea0b69dbf3e3fc4093
sha512
93142dea868c01d1b30b8ee8bc3d457b280cf6fc7e4b386e01daf8aeb77c5f34b70eb633e40d3c503ac4beb5b96e4347d2a79e89d33691dc8fab7875bfbe063a
ripemd-160
a6293b8eb65e58dd3e1843208ad85b43d83cd61e
Diameter
290319808
Circumference
912066576.0044
Area
6.6197748307204E+16
Volume
1.2812345052386E+25
Surface area
2.6479099322881E+17
Circumference
912066576.0044
Perimeter
580639616
Area
21071397729289216
Diagonal
205287104.94958
Surface area
126428386375735296
Volume
3.0587220715294E+24
Space diagonal
251424328.94982
Perimeter
435479712
Area
9.1241828634051E+15
Altitude
125712164.47491
Surface area
9.1241828634051E+15
Volume
3.6047385309057E+23
Height
68429034.983192