146985489 is an odd 9-digits composite number following 146985488
and preceding 146985490 . In scientific notation, it is written as 1.46985489 × 10^8.
The sum of its digits is 54. It has a total of 3 prime factors and 8 positive divisors.
There are 83774736 positive integers (up to 146985489) that are relatively prime to 146985489.
146985489 has 8 divisors, whose sum is 148145280
The reverse of 146985489 is 984589641
Previous prime number is 523
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 54
Digital Root 9
Name
one hundred forty-six million nine hundred eighty-five thousand four hundred eighty-nine
Scientific notation
1.46985489 × 10^8
Engineering notation
1.46985489 × 10^6
Prime Factorization
189 × 523 × 1487
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
146985489
Product of the distinct prime numbers
The prime factorization of 146985489 is 189 × 523 × 1487.
Since it has a total of 3 prime factors.
4 , 8 , 24 , 25 , 123 , 176 , 2509 , 9243 , 36670 , 54964 , 430582 , 730379 , 3493616 , 761112 , 64982263 , 899219 , 44186630 , 902040394 , 5894306378 , 1644112778
n×2
293970978
n×3
440956467
n×4
587941956
n×5
734927445
n÷2
73492744.5
n÷3
48995163
n÷3
36746372.25
n÷5
29397097.8
n2
21604733976569121
n3
3.1755823882609E+24
n4
4.6676453019832E+32
n5
6.8607612719055E+40
2 √n
12123.757214659
3 √n
527.74584229623
4 √n
110.10793438558
5 √n
42.998657106175
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
-146985488
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 146985489 can be divided by 8 positive divisors.
The sum of these divisors (counting 146985489) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000110000101101001000010001
3
Ternary
101020120122012000
4
Quaternary
20300231020101
5
Quinary
300112013424
6
Senary
22330224213
8
Octal
1060551021
10
Decimal
146985489
12
Duodecimal
41285069
16
Hexadecimal
8c2d211
20
Vigesimal
25id3e9
36
Base36
2fieq9
md5
445f9321f32ecbd8cc8e145d66700144
sha1
5e138a54ebae012966bd28c72e0532a76f02527b
sha256
3f797f20f0cd1e2d22f07eb620643e4559dba3ef7bc9ece212d0f6d6814a956a
sha512
296b35ab8310a67a5786618a36a71e0e1e0824b3defde229497a7a919c7375ef045325d337ee674ead51f78c44a0688a6425eacca03e901742a30de726edc2e2
ripemd-160
c2297c19c4fd0650bea9d4459c436e27770d5ed9
Diameter
293970978
Circumference
923537064.85341
Area
6.7873273543551E+16
Volume
1.330184840244E+25
Surface area
2.7149309417421E+17
Circumference
923537064.85341
Perimeter
587941956
Area
21604733976569121
Diagonal
207868872.01584
Surface area
129628403859414726
Volume
3.1755823882609E+24
Space diagonal
254586334.92336
Perimeter
440956467
Area
9.3551242328568E+15
Altitude
127293167.46168
Surface area
9.3551242328568E+15
Volume
3.7424597349265E+23
Height
69289624.00528