146981421 is an odd 9-digits composite number following 146981420
and preceding 146981422 . In scientific notation, it is written as 1.46981421 × 10^8.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 97712520 positive integers (up to 146981421) that are relatively prime to 146981421.
146981421 has 8 divisors, whose sum is 163771200
The reverse of 146981421 is 124189641
Previous prime number is 359
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 36
Digital Root 9
Name
one hundred forty-six million nine hundred eighty-one thousand four hundred twenty-one
Scientific notation
1.46981421 × 10^8
Engineering notation
1.46981421 × 10^6
Prime Factorization
9 × 359 × 45491
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
146981421
Product of the distinct prime numbers
The prime factorization of 146981421 is 9 × 359 × 45491.
Since it has a total of 3 prime factors.
9 , 7 , 82 , 65 , 513 , 355 , 7332 , 8183 , 26765 , 75341 , 807228 , 196074 , 799953 , 3447561 , 43432981 , 82177264 , 930841784 , 146963469 , 2959124733 , 6524798596
n×2
293962842
n×3
440944263
n×4
587925684
n×5
734907105
n÷2
73490710.5
n÷3
48993807
n÷3
36745355.25
n÷5
29396284.2
n2
21603538119179241
n3
3.1753187313846E+24
n4
4.6671285926683E+32
n5
6.8598119254012E+40
2 √n
12123.589443725
3 √n
527.74097358457
4 √n
110.10717253533
5 √n
42.998419095641
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
-146981420
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 146981421 can be divided by 8 positive divisors.
The sum of these divisors (counting 146981421) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000110000101100001000101101
3
Ternary
101020120102121100
4
Quaternary
20300230020231
5
Quinary
300111401141
6
Senary
22330153313
8
Octal
1060541055
10
Decimal
146981421
12
Duodecimal
41282839
16
Hexadecimal
8c2c22d
20
Vigesimal
25icdb1
36
Base36
2fibl9
md5
cdfce63052b77f159eb045f4ff5df037
sha1
e6da7da950db9c6b4e7e84aea8a10cc8a30ad362
sha256
2da826595b54f2fc7871a3ae03d35e12b9d9856926276af9a3c300fa3ea6c215
sha512
4d5574dd0e950f90f592735cefeb74d19be4e218c929e1cdd1d3e9099a71a89890a4316e54e37857f19e36362c35a1e678e38367fbdc651c9462617de7d0d637
ripemd-160
3fc19527d015ff19e25d0294e17efcd917fd4d58
Diameter
293962842
Circumference
923511504.85558
Area
6.7869516646761E+16
Volume
1.3300743999099E+25
Surface area
2.7147806658704E+17
Circumference
923511504.85558
Perimeter
587925684
Area
21603538119179241
Diagonal
207863118.99507
Surface area
129621228715075446
Volume
3.1753187313846E+24
Space diagonal
254579288.94067
Perimeter
440944263
Area
9.3546064114174E+15
Altitude
127289644.47034
Surface area
9.3546064114174E+15
Volume
3.7421490123179E+23
Height
69287706.33169