397264989 is an odd 9-digits composite number following 397264988
and preceding 397264990 . In scientific notation, it is written as 3.97264989 × 10^8.
The sum of its digits is 57. It has a total of 4 prime factors and 16 positive divisors.
There are 240332160 positive integers (up to 397264989) that are relatively prime to 397264989.
397264989 has 16 divisors, whose sum is 578882880
The reverse of 397264989 is 989462793
Previous prime number is 569
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 57
Digital Root 3
Name
three hundred ninety-seven million two hundred sixty-four thousand nine hundred eighty-nine
Scientific notation
3.97264989 × 10^8
Engineering notation
3.97264989 × 10^6
Prime Factorization
3 × 11 × 569 × 21157
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
397264989
Product of the distinct prime numbers
The prime factorization of 397264989 is 3 × 11 × 569 × 21157.
Since it has a total of 4 prime factors.
1 , 3 , 64 , 88 , 847 , 404 , 3878 , 7905 , 99163 , 19713 , 711123 , 795754 , 9488567 , 1946858 , 10151276 , 19815589 , 344667976 , 880089393 , 1842847677 , 2839205716
n×2
794529978
n×3
1191794967
n×4
1589059956
n×5
1986324945
n÷2
198632494.5
n÷3
132421663
n÷3
99316247.25
n÷5
79452997.8
n2
157819471485170121
n3
6.2696150603542E+25
n4
2.4906985579858E+34
n5
9.8946733524056E+42
2 √n
19931.507444245
3 √n
735.12314656494
4 √n
141.17899080332
5 √n
52.45852298203
1 , 3 , 11 , 33 , 569 , 1707 , 6259 , 18777 , 21157 , 63471 , 232727 , 698181 , 12038333 , 36114999 , 132421663 , 397264989
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-397264988
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 397264989 can be divided by 16 positive divisors.
The sum of these divisors (counting 397264989) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10111101011011100100001011101
3
Ternary
1000200112011010010
4
Quaternary
113223130201131
5
Quinary
1303144434424
6
Senary
103230433433
8
Octal
2753344135
10
Decimal
397264989
12
Duodecimal
b1062879
16
Hexadecimal
17adc85d
20
Vigesimal
642i299
36
Base36
6kirml
md5
2b799e24255cc28f21230d32cc2f08df
sha1
8edc6ca3f3609136d7f36307de0a5d96ea6f10ae
sha256
548b889b2cf1264b2b253aec6d31cd0341939e83250f47ac651dfff54a4cc46b
sha512
bac159e498c1014697f1f4e6ea8ffa4905649e8949014bb5016a7fcd2af6dcd707970400c7d70b2f7424c7579a0318ccd81926ec688cc682c5af3ba7bd8aa9ad
ripemd-160
46dd162c35142e3a840a913fcb48effed21d2281
Diameter
794529978
Circumference
2496089541.9417
Area
4.9580449221123E+17
Volume
2.6262102152593E+26
Surface area
1.9832179688449E+18
Circumference
2496089541.9417
Perimeter
1589059956
Area
157819471485170121
Diagonal
561817535.2998
Surface area
946916828911020726
Volume
6.2696150603542E+25
Space diagonal
688083145.01629
Perimeter
1191794967
Area
6.8337835758996E+16
Altitude
344041572.50815
Surface area
6.8337835758996E+16
Volume
7.3888122076763E+24
Height
187272511.7666