490640247 is an odd 9-digits composite number following 490640246
and preceding 490640248 . In scientific notation, it is written as 4.90640247 × 10^8.
The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors.
There are 307851840 positive integers (up to 490640247) that are relatively prime to 490640247.
490640247 has 12 divisors, whose sum is 583639056
The reverse of 490640247 is 742046094
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 36
Digital Root 9
Name
four hundred ninety million six hundred forty thousand two hundred forty-seven
Scientific notation
4.90640247 × 10^8
Engineering notation
4.90640247 × 10^6
Prime Factorization
9 × 9 × 17 × 356311
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
54515583
Product of the distinct prime numbers
The prime factorization of 490640247 is 9 × 9 × 17 × 356311.
Since it has a total of 4 prime factors.
3 , 2 , 25 , 100 , 223 , 916 , 7041 , 7671 , 49381 , 38250 , 368554 , 849429 , 5491227 , 1346923 , 58326083 , 65771863 , 852969279 , 52546856 , 7129507305 , 3338797663
n×2
981280494
n×3
1471920741
n×4
1962560988
n×5
2453201235
n÷2
245320123.5
n÷3
163546749
n÷3
122660061.75
n÷5
98128049.4
n2
240727851976221009
n3
1.1811077275339E+26
n4
5.7949898717085E+34
n5
2.8432552620176E+43
2 √n
22150.400605858
3 √n
788.71673678439
4 √n
148.83010651699
5 √n
54.720824703751
1 , 9 , 17 , 81 , 153 , 1377 , 356311 , 3206799 , 6057287 , 28861191 , 54515583 , 490640247
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-490640246
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 490640247 can be divided by 12 positive divisors.
The sum of these divisors (counting 490640247) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
11101001111101001001101110111
3
Ternary
1021012020002220000
4
Quaternary
131033221031313
5
Quinary
2001100441442
6
Senary
120404042343
8
Octal
3517511567
10
Decimal
490640247
12
Duodecimal
1183933b3
16
Hexadecimal
1d3e9377
20
Vigesimal
7d6a0c7
36
Base36
8444fr
md5
bb353ca1f233099a878d605d3c5bfc2c
sha1
afa7b1107482b0d26a97f3805a1f1d9925aee09e
sha256
c1929e9f6dff27b02e6a6bcc675c27b593d9260493833af00874945376c15eef
sha512
d636efdde1dadc78818d5b348c0ad24cdb68c1d4df67ea83dd0cf5ba7b2a53dbbb9fe6e3aef0f3a1308288d9dd4834ec1f9e043b6e659c729d5ab080a7276713
ripemd-160
e95bbe6aaa1004e5a9d6d18d5cad9e9a98d3f4e1
Diameter
981280494
Circumference
3082783591.0614
Area
7.5626885128295E+17
Volume
4.9474124798916E+26
Surface area
3.0250754051318E+18
Circumference
3082783591.0614
Perimeter
1962560988
Area
240727851976221009
Diagonal
693870091.55349
Surface area
1444367111857326054
Volume
1.1811077275339E+26
Space diagonal
849813836.04214
Perimeter
1471920741
Area
1.0423821760493E+17
Altitude
424906918.02107
Surface area
1.0423821760493E+17
Volume
1.3919488057518E+25
Height
231290030.51783