146993989 is an odd 9-digits composite number following 146993988
and preceding 146993990 . In scientific notation, it is written as 1.46993989 × 10^8.
The sum of its digits is 58. It has a total of 2 prime factors and 4 positive divisors.
There are 140602924 positive integers (up to 146993989) that are relatively prime to 146993989.
146993989 has 4 divisors, whose sum is 153385056
The reverse of 146993989 is 989399641
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 58
Digital Root 4
Name
one hundred forty-six million nine hundred ninety-three thousand nine hundred eighty-nine
Scientific notation
1.46993989 × 10^8
Engineering notation
1.46993989 × 10^6
Prime Factorization
23 × 6391043
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
146993989
Product of the distinct prime numbers
The prime factorization of 146993989 is 23 × 6391043.
Since it has a total of 2 prime factors.
2 , 8 , 78 , 5 , 725 , 295 , 5478 , 9461 , 91995 , 62881 , 185529 , 87322 , 4866175 , 356405 , 11458441 , 34016784 , 566618180 , 588770652 , 3776850994 , 4011083420
n×2
293987978
n×3
440981967
n×4
587975956
n×5
734969945
n÷2
73496994.5
n÷3
48997996.333333
n÷3
36748497.25
n÷5
29398797.8
n2
21607232802132121
n3
3.176133340837E+24
n4
4.6687250936553E+32
n5
6.862745250608E+40
2 √n
12124.107760986
3 √n
527.75601507637
4 √n
110.10952620453
5 √n
42.999154407145
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
-146993988
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 146993989 can be divided by 4 positive divisors.
The sum of these divisors (counting 146993989) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000110000101111001101000101
3
Ternary
101020121001211211
4
Quaternary
20300233031011
5
Quinary
300112301424
6
Senary
22330331421
8
Octal
1060571505
10
Decimal
146993989
12
Duodecimal
41289b71
16
Hexadecimal
8c2f345
20
Vigesimal
25ie4j9
36
Base36
2filad
md5
f083fa883117162e9be083ba77dbde45
sha1
8261486b8d79abcb27b895457dcf6dddba45884c
sha256
c015645b19aa59b6465f8fd7cd9d4fe03051cdb99004541b409a6ff4f0d375af
sha512
ad7136de239248761da4ef68cf0e2a81dd668ed6f0007b925010d524799c5e446e798102230c9b0500e0c3a5eceead59d6410bd2dda1b79ea5749fe4a87ebb61
ripemd-160
f67e0f24764b9c7b1d039cecb1848e0964ba4ca6
Diameter
293987978
Circumference
923590471.92852
Area
6.7881123835583E+16
Volume
1.3304156227194E+25
Surface area
2.7152449534233E+17
Circumference
923590471.92852
Perimeter
587975956
Area
21607232802132121
Diagonal
207880892.83112
Surface area
129643396812792726
Volume
3.176133340837E+24
Space diagonal
254601057.35522
Perimeter
440981967
Area
9.3562062560654E+15
Altitude
127300528.67761
Surface area
9.3562062560654E+15
Volume
3.7431090387643E+23
Height
69293630.943707