146989487 is an odd 9-digits composite number following 146989486
and preceding 146989488 . In scientific notation, it is written as 1.46989487 × 10^8.
The sum of its digits is 56. It has a total of 3 prime factors and 8 positive divisors.
There are 141482880 positive integers (up to 146989487) that are relatively prime to 146989487.
146989487 has 8 divisors, whose sum is 152527440
The reverse of 146989487 is 784989641
Previous prime number is 331
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 56
Digital Root 2
Name
one hundred forty-six million nine hundred eighty-nine thousand four hundred eighty-seven
Scientific notation
1.46989487 × 10^8
Engineering notation
1.46989487 × 10^6
Prime Factorization
29 × 331 × 15313
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
146989487
Product of the distinct prime numbers
The prime factorization of 146989487 is 29 × 331 × 15313.
Since it has a total of 3 prime factors.
4 , 6 , 13 , 46 , 294 , 736 , 4693 , 7322 , 90606 , 31649 , 292690 , 12582 , 4297973 , 671970 , 83013998 , 78017277 , 134520066 , 513510081 , 6926803258 , 1695207869
n×2
293978974
n×3
440968461
n×4
587957948
n×5
734947435
n÷2
73494743.5
n÷3
48996495.666667
n÷3
36747371.75
n÷5
29397897.4
n2
21605909288523169
n3
3.1758415224886E+24
n4
4.6681531618389E+32
n5
6.8616943849613E+40
2 √n
12123.922096417
3 √n
527.75062714214
4 √n
110.1086831109
5 √n
42.998891016015
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
-146989486
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 146989487 can be divided by 8 positive divisors.
The sum of these divisors (counting 146989487) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000110000101110000110101111
3
Ternary
101020120211200002
4
Quaternary
20300232012233
5
Quinary
300112130422
6
Senary
22330254515
8
Octal
1060560657
10
Decimal
146989487
12
Duodecimal
4128743b
16
Hexadecimal
8c2e1af
20
Vigesimal
25idde7
36
Base36
2fihtb
md5
959b99e09d4e51bea73950ef14704238
sha1
6ed11d48576d7a7b702548eab64d7c975a4a3428
sha256
1030c7c17b08a68e752e8da3011916f5397da43d0c649e8ebab492deee06acc3
sha512
df064fa07531d65fa1351ae59c6bbcac3400aa59101b3370135e9c9b63a22552b34913c946bf95038b57545166b825a09cce19ea67d3ffc781ca53ac5d96e93f
ripemd-160
e8587bbf349a45b714ebd2b4f72f222ff29adc0b
Diameter
293978974
Circumference
923562185.02826
Area
6.7876965894952E+16
Volume
1.3302933861354E+25
Surface area
2.7150786357981E+17
Circumference
923562185.02826
Perimeter
587957948
Area
21605909288523169
Diagonal
207874526.04166
Surface area
129635455731139014
Volume
3.1758415224886E+24
Space diagonal
254593259.66248
Perimeter
440968461
Area
9.3556331578616E+15
Altitude
127296629.83124
Surface area
9.3556331578616E+15
Volume
3.7427651275424E+23
Height
69291508.680555