145355888 is an even 9-digits composite number following 145355887
and preceding 145355889 . In scientific notation, it is written as 1.45355888 × 10^8.
The sum of its digits is 47. It has a total of 6 prime factors and 20 positive divisors.
There are 70171584 positive integers (up to 145355888) that are relatively prime to 145355888.
145355888 has 20 divisors, whose sum is 291339240
The reverse of 145355888 is 888553541
Previous prime number is 29
Is Prime? no
Number parity even
Number length 9
Sum of Digits 47
Digital Root 2
Name
one hundred forty-five million three hundred fifty-five thousand eight hundred eighty-eight
Scientific notation
1.45355888 × 10^8
Engineering notation
1.45355888 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 29 × 313267
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
18169486
Product of the distinct prime numbers
The prime factorization of 145355888 is 2 × 2 × 2 × 2 × 29 × 313267.
Since it has a total of 6 prime factors.
6 , 2 , 14 , 37 , 889 , 774 , 2092 , 4707 , 97714 , 63278 , 434616 , 562656 , 3675183 , 2376419 , 24399659 , 68492884 , 890525710 , 846847646 , 7374969522 , 2220276949
n×2
290711776
n×3
436067664
n×4
581423552
n×5
726779440
n÷2
72677944
n÷3
48451962.666667
n÷3
36338972
n÷5
29071177.6
n2
21128334176268544
n3
3.0711277761523E+24
n4
4.4640650506408E+32
n5
6.4887813952565E+40
2 √n
12056.36296733
3 √n
525.78824961902
4 √n
109.80147069748
5 √n
42.902887812835
1 , 2 , 4 , 8 , 16 , 29 , 58 , 116 , 232 , 464 , 313267 , 626534 , 1253068 , 2506136 , 5012272 , 9084743 , 18169486 , 36338972 , 72677944 , 145355888
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-145355887
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 145355888 can be divided by 20 positive divisors.
The sum of these divisors (counting 145355888) is 1, the average is 0.05.
Base
System
Value
2
Binary
1000101010011111010001110000
3
Ternary
101010111211210102
4
Quaternary
20222133101300
5
Quinary
244202342023
6
Senary
22231251532
8
Octal
1052372160
10
Decimal
145355888
12
Duodecimal
40819ba8
16
Hexadecimal
8a9f470
20
Vigesimal
25899e8
36
Base36
2ejhbk
md5
0f81e90d0bf06e360faf34411b6e0e39
sha1
477fe0b58d20f6c50730ee7b55db5aca29e567da
sha256
523a0e952208b2d61c7bab4e3649a945e5aa8414bbfb3a081c41481e9de0cb88
sha512
8f3e4028cacf434e07461814dbb89130f972a9589bf009ff7a8bf356405f54bb803e655873ff38978c5c950aec2133dc88de38580f9388bccecdcb89304bbb4d
ripemd-160
abcc03f2c2a761543bb907561547d97b8b2d97ab
Diameter
290711776
Circumference
913297979.79364
Area
6.6376619430755E+16
Volume
1.2864309946394E+25
Surface area
2.6550647772302E+17
Circumference
913297979.79364
Perimeter
581423552
Area
21128334176268544
Diagonal
205564268.18038
Surface area
126770005057611264
Volume
3.0711277761523E+24
Space diagonal
251763783.19529
Perimeter
436067664
Area
9.1488370681478E+15
Altitude
125881891.59765
Surface area
9.1488370681478E+15
Volume
3.6193587940127E+23
Height
68521422.726795