147493721 is an odd 9-digits composite number following 147493720
and preceding 147493722 . In scientific notation, it is written as 1.47493721 × 10^8.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 147465444 positive integers (up to 147493721) that are relatively prime to 147493721.
147493721 has 4 divisors, whose sum is 147522000
The reverse of 147493721 is 127394741
Previous prime number is 21379
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred forty-seven million four hundred ninety-three thousand seven hundred twenty-one
Scientific notation
1.47493721 × 10^8
Engineering notation
1.47493721 × 10^6
Prime Factorization
21379 × 6899
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
147493721
Product of the distinct prime numbers
The prime factorization of 147493721 is 21379 × 6899.
Since it has a total of 2 prime factors.
8 , 8 , 52 , 3 , 807 , 11 , 9705 , 5242 , 71402 , 24766 , 934078 , 723798 , 68880 , 3792527 , 97859174 , 55711026 , 648126605 , 928960940 , 6686500265 , 6641891330
n×2
294987442
n×3
442481163
n×4
589974884
n×5
737468605
n÷2
73746860.5
n÷3
49164573.666667
n÷3
36873430.25
n÷5
29498744.2
n2
21754397734425841
n3
3.2086370699644E+24
n4
4.7325382078759E+32
n5
6.9801967005429E+40
2 √n
12144.699296401
3 √n
528.35340517132
4 √n
110.20299132238
5 √n
43.028351372366
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
-147493720
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 147493721 can be divided by 4 positive divisors.
The sum of these divisors (counting 147493721) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000110010101001001101011001
3
Ternary
101021112110100102
4
Quaternary
20302221031121
5
Quinary
300224244341
6
Senary
22345145145
8
Octal
1062511531
10
Decimal
147493721
12
Duodecimal
4148b1b5
16
Hexadecimal
8ca9359
20
Vigesimal
261ge61
36
Base36
2ftavt
md5
fb1a27f9195f75e4349386f543476917
sha1
eb4abe0b49d7bd69e1f7643d43979598516c0028
sha256
44c8f844928cfd02ab98489294154c94757c5215c7948a0787b5491e2fd23d05
sha512
f1b2d62b21714e7ca1a3dbfcbd3c33f64b588e175031c7beee7a03e99a22aeefc001eabf70c9d0271ca360a5acedc5175ffd1b9f8fd099dca121dc0d1a085dff
ripemd-160
a55fbddf84f7e370e754b810f09a22242d8c0bcb
Diameter
294987442
Circumference
926730380.68845
Area
6.8343456105743E+16
Volume
1.3440307529382E+25
Surface area
2.7337382442297E+17
Circumference
926730380.68845
Perimeter
589974884
Area
21754397734425841
Diagonal
208587620.60307
Surface area
130526386406555046
Volume
3.2086370699644E+24
Space diagonal
255466618.56939
Perimeter
442481163
Area
9.4199305410217E+15
Altitude
127733309.28469
Surface area
9.4199305410217E+15
Volume
3.7814150508973E+23
Height
69529206.867691