397805901 is an odd 9-digits composite number following 397805900
and preceding 397805902 . In scientific notation, it is written as 3.97805901 × 10^8.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 262984320 positive integers (up to 397805901) that are relatively prime to 397805901.
397805901 has 16 divisors, whose sum is 534863040
The reverse of 397805901 is 109508793
Previous prime number is 761
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
three hundred ninety-seven million eight hundred five thousand nine hundred one
Scientific notation
3.97805901 × 10^8
Engineering notation
3.97805901 × 10^6
Prime Factorization
3 × 163 × 761 × 1069
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
397805901
Product of the distinct prime numbers
The prime factorization of 397805901 is 3 × 163 × 761 × 1069.
Since it has a total of 4 prime factors.
1 , 3 , 22 , 31 , 923 , 468 , 188 , 4608 , 39721 , 48430 , 152603 , 269294 , 3914997 , 6540044 , 44500052 , 86209430 , 334497533 , 913926877 , 9883236291 , 2630825725
n×2
795611802
n×3
1193417703
n×4
1591223604
n×5
1989029505
n÷2
198902950.5
n÷3
132601967
n÷3
99451475.25
n÷5
79561180.2
n2
158249534870421801
n3
6.2952598801959E+25
n4
2.5042915286705E+34
n5
9.9622194792943E+42
2 √n
19945.07209814
3 √n
735.45664066925
4 √n
141.22702325738
5 √n
52.472800607139
1 , 3 , 163 , 489 , 761 , 1069 , 2283 , 3207 , 124043 , 174247 , 372129 , 522741 , 813509 , 2440527 , 132601967 , 397805901
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
-397805900
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 397805901 can be divided by 16 positive divisors.
The sum of these divisors (counting 397805901) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10111101101100000100101001101
3
Ternary
1000201112122002220
4
Quaternary
113231200211031
5
Quinary
1303314242101
6
Senary
103250205553
8
Octal
2755404515
10
Decimal
397805901
12
Duodecimal
b12838b9
16
Hexadecimal
17b6094d
20
Vigesimal
6465ef1
36
Base36
6kuczx
md5
dde88489a690045ecc9cb13025aa503c
sha1
8239636d22e50a7d083ad345d20af9e3791da3dc
sha256
7cfd6ef916f5e2ebdf0a107106356905e448dc46680a00674c8408bb1cb0853f
sha512
ccf01005aa282280f0c6500b527f1619a44b66905a8ca8c58b72fffbdfe934cd4be235f17a71f2fc2cd309a7f51f7898d1472da757e59386fec00791baf0abe3
ripemd-160
fb55d10563b3ff757fe464c19c87317ea86c0aa6
Diameter
795611802
Circumference
2499488192.2725
Area
4.9715557618292E+17
Volume
2.6369522922749E+26
Surface area
1.9886223047317E+18
Circumference
2499488192.2725
Perimeter
1591223604
Area
158249534870421801
Diagonal
562582500.38625
Surface area
949497209222530806
Volume
6.2952598801959E+25
Space diagonal
689020032.08271
Perimeter
1193417703
Area
6.8524058667428E+16
Altitude
344510016.04136
Surface area
6.8524058667428E+16
Volume
7.4190349176969E+24
Height
187527500.12875