147888921 is an odd 9-digits composite number following 147888920
and preceding 147888922 . In scientific notation, it is written as 1.47888921 × 10^8.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 96732272 positive integers (up to 147888921) that are relatively prime to 147888921.
147888921 has 8 divisors, whose sum is 200905920
The reverse of 147888921 is 129888741
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 48
Digital Root 3
Name
one hundred forty-seven million eight hundred eighty-eight thousand nine hundred twenty-one
Scientific notation
1.47888921 × 10^8
Engineering notation
1.47888921 × 10^6
Prime Factorization
3 × 53 × 930119
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
147888921
Product of the distinct prime numbers
The prime factorization of 147888921 is 3 × 53 × 930119.
Since it has a total of 3 prime factors.
3 , 8 , 6 , 24 , 307 , 327 , 6436 , 7897 , 74677 , 9628 , 884328 , 307784 , 6341238 , 5962723 , 63523639 , 87180186 , 910601973 , 222783899 , 1770829028 , 9923128268
n×2
295777842
n×3
443666763
n×4
591555684
n×5
739444605
n÷2
73944460.5
n÷3
49296307
n÷3
36972230.25
n÷5
29577784.2
n2
21871132954544241
n3
3.2344982536951E+24
n4
4.7834645671535E+32
n5
7.0742141347806E+40
2 √n
12160.958884891
3 √n
528.82488072062
4 √n
110.27673773236
5 √n
43.051385042244
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
-147888920
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 147888921 can be divided by 8 positive divisors.
The sum of these divisors (counting 147888921) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000110100001001101100011001
3
Ternary
101022021112110110
4
Quaternary
20310021230121
5
Quinary
300324421141
6
Senary
22401434533
8
Octal
1064115431
10
Decimal
147888921
12
Duodecimal
4163ba49
16
Hexadecimal
8d09b19
20
Vigesimal
2646261
36
Base36
2g1rtl
md5
db3e15b180646f76475a0e49d5c97640
sha1
05114037e91526eb29c29c2ff560c10ebd62b5b9
sha256
32bec86e4fb4267c801b8e079b711abea8e5563e1eed70b1297728e09c23b751
sha512
4a85f71e4c3bdc5284902a550a5119c93c5139e8e4ca548a2f6e8623d65039d190067a5dbb537d3f161d280b3843a5aaf4505c084b84d0ea0d5c827587b5e84d
ripemd-160
fa4068d451679d9b4d2612602d0d48c9e951f655
Diameter
295777842
Circumference
929213495.52184
Area
6.8710190615682E+16
Volume
1.3548634602477E+25
Surface area
2.7484076246273E+17
Circumference
929213495.52184
Perimeter
591555684
Area
21871132954544241
Diagonal
209146517.80292
Surface area
131226797727265446
Volume
3.2344982536951E+24
Space diagonal
256151125.04854
Perimeter
443666763
Area
9.4704783740912E+15
Altitude
128075562.52427
Surface area
9.4704783740912E+15
Volume
3.8118927482064E+23
Height
69715505.934308