397996969 is an odd 9-digits prime number following 397996968
and preceding 397996970 . In scientific notation, it is written as 3.97996969 × 10^8.
The sum of its digits is 67. It has a total of 1 prime factors and 2 positive divisors.
There are 397996968 positive integers (up to 397996969) that are relatively prime to 397996969.
397996969 has 2 divisors, whose sum is 397996970
The reverse of 397996969 is 969699793
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 67
Digital Root 4
Name
three hundred ninety-seven million nine hundred ninety-six thousand nine hundred sixty-nine
Scientific notation
3.97996969 × 10^8
Engineering notation
3.97996969 × 10^6
Prime Factorization
397996969
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
397996969
Product of the distinct prime numbers
The prime factorization of 397996969 is 397996969.
Since it has a total of 1 prime factors.
4 , 9 , 76 , 82 , 571 , 971 , 5874 , 7691 , 6452 , 20021 , 637285 , 664819 , 8333277 , 9494627 , 68860028 , 63109840 , 959062127 , 672410898 , 6299341052 , 5633629318
n×2
795993938
n×3
1193990907
n×4
1591987876
n×5
1989984845
n÷2
198998484.5
n÷3
132665656.33333
n÷3
99499242.25
n÷5
79599393.8
n2
158401587333186961
n3
6.3043351643397E+25
n4
2.5091062869673E+34
n5
9.9861669711184E+42
2 √n
19949.861377965
3 √n
735.57436955599
4 √n
141.24397820072
5 √n
52.477840224403
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
397996970
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
198998485
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
19949.861403027
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999949748
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 397996969 can be divided by 2 positive divisors.
The sum of these divisors (counting 397996969) is 397996970, the average is 198998485.
Base
System
Value
2
Binary
10111101110001111001110101001
3
Ternary
1000201220100012111
4
Quaternary
113232033032221
5
Quinary
1303341400334
6
Senary
103254242321
8
Octal
2756171651
10
Decimal
397996969
12
Duodecimal
b13563a1
16
Hexadecimal
17b8f3a9
20
Vigesimal
6479c89
36
Base36
6kygfd
md5
089b013f6e3fce594f3db321e3a7f56e
sha1
6db91ac974ca54f55889024f70e2bf6c11386ec5
sha256
dc49189bd7aa90f87614733c90437f505f51007bd0a73632c573b5e0cc210064
sha512
424456744c5ab56c50bc905f7f8b324e03661e0007925089f1c1aa57742a6953bf0ac2ea9ebfce366da69bf94b40259038d5243355cd20ec5146e361e3843817
ripemd-160
417bcfa64160efb01f639fb1da5a9c940265d176
Diameter
795993938
Circumference
2500688707.9228
Area
4.976332630829E+17
Volume
2.6407537384077E+26
Surface area
1.9905330523316E+18
Circumference
2500688707.9228
Perimeter
1591987876
Area
158401587333186961
Diagonal
562852711.34318
Surface area
950409523999121766
Volume
6.3043351643397E+25
Space diagonal
689350971.56642
Perimeter
1193990907
Area
6.858989931516E+16
Altitude
344675485.78321
Surface area
6.858989931516E+16
Volume
7.429730242629E+24
Height
187617570.44773