397492747 is an odd 9-digits prime number following 397492746
and preceding 397492748 . In scientific notation, it is written as 3.97492747 × 10^8.
The sum of its digits is 52. It has a total of 1 prime factors and 2 positive divisors.
There are 397492746 positive integers (up to 397492747) that are relatively prime to 397492747.
397492747 has 2 divisors, whose sum is 397492748
The reverse of 397492747 is 747294793
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 52
Digital Root 7
Name
three hundred ninety-seven million four hundred ninety-two thousand seven hundred forty-seven
Scientific notation
3.97492747 × 10^8
Engineering notation
3.97492747 × 10^6
Prime Factorization
397492747
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
397492747
Product of the distinct prime numbers
The prime factorization of 397492747 is 397492747.
Since it has a total of 1 prime factors.
8 , 2 , 90 , 14 , 985 , 149 , 9368 , 2716 , 79405 , 22118 , 402503 , 392687 , 8923194 , 1795427 , 3797112 , 85234100 , 796369927 , 698494903 , 9577327543 , 5217815239
n×2
794985494
n×3
1192478241
n×4
1589970988
n×5
1987463735
n÷2
198746373.5
n÷3
132497582.33333
n÷3
99373186.75
n÷5
79498549.4
n2
158000483917606009
n3
6.2804046379739E+25
n4
2.4964152918198E+34
n5
9.9230697199825E+42
2 √n
19937.220142236
3 √n
735.26360544897
4 √n
141.1992214647
5 √n
52.46453665532
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
397492748
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
198746374
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
19937.220167315
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999949685
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 397492747 can be divided by 2 positive divisors.
The sum of these divisors (counting 397492747) is 397492748, the average is 198746374.
Base
System
Value
2
Binary
10111101100010100001000001011
3
Ternary
1000200221201112121
4
Quaternary
113230110020023
5
Quinary
1303224231442
6
Senary
103235352111
8
Octal
2754241013
10
Decimal
397492747
12
Duodecimal
b1152637
16
Hexadecimal
17b1420b
20
Vigesimal
6446bh7
36
Base36
6knnd7
md5
4c34d070a8f6d860d509c71984cc5742
sha1
41189fafdb9318da63e87033b9218a20221a720c
sha256
9e522d201ad7fbf88c5659d3bdef99ee5ca70511661c2bd1199d6a04619b9f11
sha512
a943c7a574d0ecb8d214a6f8234bf02386f9f96da7804a0c12694bc681ab2c875f5763be2c51513d0e4300060bbedb61bcec3dd2262a181e1c68d74c443cab1a
ripemd-160
b7f552f6abe9333cc2bd26a4012682133d1387a6
Diameter
794985494
Circumference
2497520587.6609
Area
4.9637315953918E+17
Volume
2.630729742964E+26
Surface area
1.9854926381567E+18
Circumference
2497520587.6609
Perimeter
1589970988
Area
158000483917606009
Diagonal
562139633.75234
Surface area
948002903505636054
Volume
6.2804046379739E+25
Space diagonal
688477633.44412
Perimeter
1192478241
Area
6.8416216441441E+16
Altitude
344238816.72206
Surface area
6.8416216441441E+16
Volume
7.4015278468446E+24
Height
187379877.91745