397702945 is an odd 9-digits composite number following 397702944
and preceding 397702946 . In scientific notation, it is written as 3.97702945 × 10^8.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 318162352 positive integers (up to 397702945) that are relatively prime to 397702945.
397702945 has 4 divisors, whose sum is 477243540
The reverse of 397702945 is 549207793
Previous prime number is 5
Is Prime? no Number parity odd Number length 9 Sum of Digits 46 Digital Root 1
Name
three hundred ninety-seven million seven hundred two thousand nine hundred forty-five
Scientific notation
3.97702945 × 10^8
Engineering notation
3.97702945 × 10^6
Prime Factorization
5 × 79540589
Composite number
ω Distinct Factors
2 Total number of distinct prime factors
Ω Total Factors
2 Total number of prime factors
rad Radical
397702945 Product of the distinct prime numbers
The prime factorization of 397702945 is 5 × 79540589.
Since it has a total of 2 prime factors.
3 , 10 , 70 , 89 , 296 , 580 , 6202 , 5304 , 76732 , 25380 , 331367 , 730046 , 2797867 , 8314571 , 20594062 , 40938541 , 69145767 , 928445837 , 6975022667 , 5234336434
n×2
795405890
n×3
1193108835
n×4
1590811780
n×5
1988514725
n÷2
198851472.5
n÷3
132567648.33333
n÷3
99425736.25
n÷5
79540589
n2
158167632461673025
n3
6.2903733233685E+25
n4
2.5016999958531E+34
n5
9.9493345585726E+42
2 √n19942.490942708
3 √n735.39318743995
4 √n141.21788464181
5 √n52.470084232642
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
-397702944 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 397702945 can be divided by 4 positive divisors.
The sum of these divisors (counting 397702945) is 1, the average is 0.25.
Base
System
Value
2
Binary
10111101101000111011100100001
3
Ternary
1000201100101212201
4
Quaternary
113231013130201
5
Quinary
1303302443240
6
Senary
103244053201
8
Octal
2755073441
10
Decimal
397702945
12
Duodecimal
b1234201
16
Hexadecimal
17b47721
20
Vigesimal
645ch75
36
Base36
6ks5k1
md5
a41b9a323f0a512d6db8a702585fac7e
sha1
7b091d8d8a1d8d3862589491383e975f29ac320b
sha256
6ab872bade739bc34e9190f9a4dfb36a2ca1a432fd5bcea7db2bfd09ff68c157
sha512
7e3af865c682e7e2210ec70ae94376419895c37024e36189eff6324138c2586e01be11f16fec6261513f6c6a8ef46e8cdb446a13e7f02c12112e0711c0fda69b
ripemd-160
39d9c6671908b760a383d1e2f531bdf8dfeb3bcc
Diameter
795405890
Circumference
2498841300.6461
Area
4.9689827217728E+17
Volume
2.6349054161376E+26
Surface area
1.9875930887091E+18
Circumference
2498841300.6461
Perimeter
1590811780
Area
158167632461673025
Diagonal
562436898.61472
Surface area
949005794770038150
Volume
6.2903733233685E+25
Space diagonal
688841707.05977
Perimeter
1193108835
Area
6.8488593884125E+16
Altitude
344420853.52989
Surface area
6.8488593884125E+16
Volume
7.413276055248E+24
Height
187478966.20491