145366989 is an odd 9-digits composite number following 145366988
and preceding 145366990 . In scientific notation, it is written as 1.45366989 × 10^8.
The sum of its digits is 51. It has a total of 2 prime factors and 4 positive divisors.
There are 96911324 positive integers (up to 145366989) that are relatively prime to 145366989.
145366989 has 4 divisors, whose sum is 193822656
The reverse of 145366989 is 989663541
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 51
Digital Root 6
Name
one hundred forty-five million three hundred sixty-six thousand nine hundred eighty-nine
Scientific notation
1.45366989 × 10^8
Engineering notation
1.45366989 × 10^6
Prime Factorization
3 × 48455663
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
145366989
Product of the distinct prime numbers
The prime factorization of 145366989 is 3 × 48455663.
Since it has a total of 2 prime factors.
9 , 2 , 46 , 22 , 332 , 978 , 8163 , 4151 , 75232 , 49955 , 568083 , 562737 , 8971883 , 1309849 , 29354423 , 35336003 , 473180211 , 778853735 , 5350743355 , 2632265339
n×2
290733978
n×3
436100967
n×4
581467956
n×5
726834945
n÷2
72683494.5
n÷3
48455663
n÷3
36341747.25
n÷5
29073397.8
n2
21131561490926121
n3
3.0718314668043E+24
n4
4.4654289104479E+32
n5
6.4912595530536E+40
2 √n
12056.823337845
3 √n
525.80163430048
4 √n
109.80356705428
5 √n
42.90354310161
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-145366988
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 145366989 can be divided by 4 positive divisors.
The sum of these divisors (counting 145366989) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000101010100001111111001101
3
Ternary
101010112102000120
4
Quaternary
20222201333031
5
Quinary
244203220424
6
Senary
22231415153
8
Octal
1052417715
10
Decimal
145366989
12
Duodecimal
408244b9
16
Hexadecimal
8aa1fcd
20
Vigesimal
258ah99
36
Base36
2ejpvx
md5
6b7ec81f8fefbcaadbaa322ffe4aeb91
sha1
68f03aa208f45d2fb342f5424f4b301db5c5c46e
sha256
f5b62f7697f301eb0e56cc470fb6236a05478f4da4038b734cd902a69423caaa
sha512
76853402cbb59184f87492384e8cb595ea41e91ea91a89e3ec42d00a642c43a4ab483f63dc903d4de7886c31b6e8459fd1470e77e83b156f3f0633c11bcd6d29
ripemd-160
ea2d3ef1d6a00df03e48ca1c09b1ec99c3ddf48f
Diameter
290733978
Circumference
913367729.43374
Area
6.6386758338774E+16
Volume
1.2867257558904E+25
Surface area
2.655470333551E+17
Circumference
913367729.43374
Perimeter
581467956
Area
21131561490926121
Diagonal
205579967.36514
Surface area
126789368945556726
Volume
3.0718314668043E+24
Space diagonal
251783010.69131
Perimeter
436100967
Area
9.1502345363875E+15
Altitude
125891505.34565
Surface area
9.1502345363875E+15
Volume
3.6201881013992E+23
Height
68526655.78838