397696687 is an odd 9-digits prime number following 397696686
and preceding 397696688 . In scientific notation, it is written as 3.97696687 × 10^8.
The sum of its digits is 61. It has a total of 1 prime factors and 2 positive divisors.
There are 397696686 positive integers (up to 397696687) that are relatively prime to 397696687.
397696687 has 2 divisors, whose sum is 397696688
The reverse of 397696687 is 786696793
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 61
Digital Root 7
Name
three hundred ninety-seven million six hundred ninety-six thousand six hundred eighty-seven
Scientific notation
3.97696687 × 10^8
Engineering notation
3.97696687 × 10^6
Prime Factorization
397696687
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
397696687
Product of the distinct prime numbers
The prime factorization of 397696687 is 397696687.
Since it has a total of 1 prime factors.
10 , 3 , 24 , 46 , 416 , 304 , 1529 , 9428 , 27341 , 55503 , 79052 , 662818 , 5491751 , 4595053 , 34047664 , 61217754 , 90101566 , 938226233 , 5892069610 , 3310665741
n×2
795393374
n×3
1193090061
n×4
1590786748
n×5
1988483435
n÷2
198848343.5
n÷3
132565562.33333
n÷3
99424171.75
n÷5
79539337.4
n2
158162654850775969
n3
6.2900763841278E+25
n4
2.5015425389446E+34
n5
9.9485518012782E+42
2 √n
19942.334040929
3 √n
735.38933019359
4 √n
141.21732910988
5 √n
52.469919104443
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
397696688
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
198848344
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
19942.334066001
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.999999994971
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 397696687 can be divided by 2 positive divisors.
The sum of these divisors (counting 397696687) is 397696688, the average is 198848344.
Base
System
Value
2
Binary
10111101101000101111010101111
3
Ternary
1000201100002021221
4
Quaternary
113231011322233
5
Quinary
1303302243222
6
Senary
103244004211
8
Octal
2755057257
10
Decimal
397696687
12
Duodecimal
b1230667
16
Hexadecimal
17b45eaf
20
Vigesimal
645c1e7
36
Base36
6ks0q7
md5
98a5d7ecbd03d70aa8f4392322b7e1ed
sha1
c5746299fb8eb733909234ef7bdc14c36cf2e06f
sha256
7d73fd5d720f27cc4677c23704535cfeadee3cc03649c605da49ce3253a45878
sha512
3e3df78241981ea33c0e5c98836e4727bbf851c12b606a85d4eed6f21f561e214e8aec73df6287a4288fff24e7fefe8ec7c2098e2bb72158a1ae3835c95c7839
ripemd-160
669909a1fb8ff61ecec0b28c86c7e591c3ef58c3
Diameter
795393374
Circumference
2498801980.4724
Area
4.9688263455146E+17
Volume
2.6347810345193E+26
Surface area
1.9875305382058E+18
Circumference
2498801980.4724
Perimeter
1590786748
Area
158162654850775969
Diagonal
562428048.46625
Surface area
948975929104655814
Volume
6.2900763841278E+25
Space diagonal
688830867.88582
Perimeter
1193090061
Area
6.8486438515381E+16
Altitude
344415433.94291
Surface area
6.8486438515381E+16
Volume
7.4129261089969E+24
Height
187476016.15542