147993985 is an odd 9-digits composite number following 147993984
and preceding 147993986 . In scientific notation, it is written as 1.47993985 × 10^8.
The sum of its digits is 55. It has a total of 2 prime factors and 4 positive divisors.
There are 118395184 positive integers (up to 147993985) that are relatively prime to 147993985.
147993985 has 4 divisors, whose sum is 177592788
The reverse of 147993985 is 589399741
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 55
Digital Root 1
Name
one hundred forty-seven million nine hundred ninety-three thousand nine hundred eighty-five
Scientific notation
1.47993985 × 10^8
Engineering notation
1.47993985 × 10^6
Prime Factorization
5 × 29598797
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
147993985
Product of the distinct prime numbers
The prime factorization of 147993985 is 5 × 29598797.
Since it has a total of 2 prime factors.
4 , 5 , 21 , 28 , 565 , 432 , 2971 , 8463 , 82901 , 94438 , 386467 , 591536 , 8598472 , 7836537 , 43864596 , 73857 , 777580867 , 526397509 , 2168027786 , 9806312003
n×2
295987970
n×3
443981955
n×4
591975940
n×5
739969925
n÷2
73996992.5
n÷3
49331328.333333
n÷3
36998496.25
n÷5
29598797
n2
21902219596180225
n3
3.2413967583838E+24
n4
4.797072232393E+32
n5
7.0993783600469E+40
2 √n
12165.277843107
3 √n
528.95008123125
4 √n
110.29631835699
5 √n
43.057500261547
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
-147993984
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 147993985 can be divided by 4 positive divisors.
The sum of these divisors (counting 147993985) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000110100100011010110000001
3
Ternary
101022110212120201
4
Quaternary
20310203112001
5
Quinary
300341301420
6
Senary
22404005201
8
Octal
1064432601
10
Decimal
147993985
12
Duodecimal
41690801
16
Hexadecimal
8d23581
20
Vigesimal
264j4j5
36
Base36
2g40w1
md5
b1694f2472214dc11c9f453d3eee5d65
sha1
87e80378b1a624ab11d1468c9b889fa5ef476aed
sha256
6c9175ad4a2f4a819fa31caaa06e44f7f6ee369709e364d8b79fb0624ce04a93
sha512
542366697f265dce6cd69fe2d5d8b9eaf147cbf37b3f08fa6cd220a35152f7f15ff5a345db52581d627f0aa9f0f085b54c0d335571d70238024ec75da52013ef
ripemd-160
77fa9a421c288ed5eb7cd19e14328e80d2328243
Diameter
295987970
Circumference
929873632.10296
Area
6.880785218067E+16
Volume
1.3577530991344E+25
Surface area
2.7523140872268E+17
Circumference
929873632.10296
Perimeter
591975940
Area
21902219596180225
Diagonal
209295100.73664
Surface area
131413317577081350
Volume
3.2413967583838E+24
Space diagonal
256333101.23459
Perimeter
443981955
Area
9.4839392847787E+15
Altitude
128166550.61729
Surface area
9.4839392847787E+15
Volume
3.8200227139488E+23
Height
69765033.57888