397249620 is an even 9-digits composite number following 397249619
and preceding 397249621 . In scientific notation, it is written as 3.97249620 × 10^8.
The sum of its digits is 42. It has a total of 5 prime factors and 24 positive divisors.
There are 104655616 positive integers (up to 397249620) that are relatively prime to 397249620.
397249620 has 24 divisors, whose sum is 750476160
The reverse of 397249620 is 026942793
Previous prime number is 83
Is Prime? no
Number parity even
Number length 9
Sum of Digits 42
Digital Root 6
Name
three hundred ninety-seven million two hundred forty-nine thousand six hundred twenty
Scientific notation
3.97249620 × 10^8
Engineering notation
3.97249620 × 10^6
Prime Factorization
2 × 2 × 15 × 83 × 79769
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
198624810
Product of the distinct prime numbers
The prime factorization of 397249620 is 2 × 2 × 15 × 83 × 79769.
Since it has a total of 5 prime factors.
5 , 2 , 85 , 19 , 341 , 10 , 7445 , 5438 , 32869 , 24974 , 267674 , 196199 , 8758247 , 7337852 , 26039789 , 81323139 , 137448178 , 596245095 , 5540740292 , 3170245237
n×2
794499240
n×3
1191748860
n×4
1588998480
n×5
1986248100
n÷2
198624810
n÷3
132416540
n÷3
99312405
n÷5
79449924
n2
157807260590144400
n3
6.2688874302676E+25
n4
2.4903131494966E+34
n5
9.8927595231852E+42
2 √n
19931.121895167
3 √n
735.11366653385
4 √n
141.17762533478
5 √n
52.458117082926
1 , 2 , 4 , 15 , 30 , 60 , 83 , 166 , 332 , 1245 , 2490 , 4980 , 79769 , 159538 , 319076 , 1196535 , 2393070 , 4786140 , 6620827 , 13241654 , 26483308 , 99312405 , 198624810 , 397249620
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-397249619
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 397249620 can be divided by 24 positive divisors.
The sum of these divisors (counting 397249620) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
10111101011011000110001010100
3
Ternary
1000200111101000220
4
Quaternary
113223120301110
5
Quinary
1303143441440
6
Senary
103230234340
8
Octal
2753306124
10
Decimal
397249620
12
Duodecimal
b10559b0
16
Hexadecimal
17ad8c54
20
Vigesimal
642g410
36
Base36
6kifro
md5
1f39df688a8117aebf5033d7681218f3
sha1
41fefa9ab6a7c3788e9a76999fc70bf96319d383
sha256
3c78d4e0864f767ff4d4dd109592e8385ea1f55489916fc150bec466b4fec662
sha512
65bdb2e50a420c8e4320b40eefcbd23cd43fd59e8c53d6e7b77c84c5ef9ed8e3398af1335de8adb77573c3bd28aa7d1ebb3ca2cbf3fef89d0eb497a7b58981f0
ripemd-160
0e77e41ac03dcb0a61074f4f76b6f1a1727a0c71
Diameter
794499240
Circumference
2495992975.6667
Area
4.9576613055313E+17
Volume
2.6259054262813E+26
Surface area
1.9830645222125E+18
Circumference
2495992975.6667
Perimeter
1588998480
Area
157807260590144400
Diagonal
561795800.25156
Surface area
946843563540866400
Volume
6.2688874302676E+25
Space diagonal
688056525.12743
Perimeter
1191748860
Area
6.8332548286348E+16
Altitude
344028262.56371
Surface area
6.8332548286348E+16
Volume
7.3879546873955E+24
Height
187265266.75052