397297907 is an odd 9-digits prime number following 397297906
and preceding 397297908 . In scientific notation, it is written as 3.97297907 × 10^8.
The sum of its digits is 53. It has a total of 1 prime factors and 2 positive divisors.
There are 397297906 positive integers (up to 397297907) that are relatively prime to 397297907.
397297907 has 2 divisors, whose sum is 397297908
The reverse of 397297907 is 709792793
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 53
Digital Root 8
Name
three hundred ninety-seven million two hundred ninety-seven thousand nine hundred seven
Scientific notation
3.97297907 × 10^8
Engineering notation
3.97297907 × 10^6
Prime Factorization
397297907
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
397297907
Product of the distinct prime numbers
The prime factorization of 397297907 is 397297907.
Since it has a total of 1 prime factors.
10 , 7 , 59 , 93 , 914 , 625 , 3520 , 2236 , 84941 , 51718 , 207924 , 945153 , 4301152 , 6027497 , 52740589 , 35405314 , 472896390 , 773083803 , 3493964369 , 4989166769
n×2
794595814
n×3
1191893721
n×4
1589191628
n×5
1986489535
n÷2
198648953.5
n÷3
132432635.66667
n÷3
99324476.75
n÷5
79459581.4
n2
157845626906580649
n3
6.2711737199087E+25
n4
2.4915241933531E+34
n5
9.8987734725907E+42
2 √n
19932.333205122
3 √n
735.14345048974
4 √n
141.1819152906
5 √n
52.459392312314
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
397297908
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
198648954
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
19932.333230207
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.999999994966
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 397297907 can be divided by 2 positive divisors.
The sum of these divisors (counting 397297907) is 397297908, the average is 198648954.
Base
System
Value
2
Binary
10111101011100100100011110011
3
Ternary
1000200120211021022
4
Quaternary
113223210203303
5
Quinary
1303202013112
6
Senary
103231250055
8
Octal
2753444363
10
Decimal
397297907
12
Duodecimal
b107992b
16
Hexadecimal
17ae48f3
20
Vigesimal
64324f7
36
Base36
6kjh0z
md5
6f6e1e1dc1b18bc4a4a58ff7c4966150
sha1
773752961f061948495bb1a6f503138b4cc3bc32
sha256
fae0adc58518efb2ad2f529d674cac4626b53b5ab422a2d6183efc3f7eb6e455
sha512
456b775ae770aaf3e11cfe24fa46c6384770a753c65854284f3b1be371bd3b0b3bf6bd9d6f9daefa0661761af633dafb7b6585457857f94dcbba889c70569bfe
ripemd-160
f404f8d363aaa043fcd72c17c51a22ca6f47a2e5
Diameter
794595814
Circumference
2496296371.8356
Area
4.9588666189099E+17
Volume
2.6268631050468E+26
Surface area
1.983546647564E+18
Circumference
2496296371.8356
Perimeter
1589191628
Area
157845626906580649
Diagonal
561864088.38184
Surface area
947073761439483894
Volume
6.2711737199087E+25
Space diagonal
688140160.66477
Perimeter
1191893721
Area
6.834916138869E+16
Altitude
344070080.33239
Surface area
6.834916138869E+16
Volume
7.3906491055772E+24
Height
187288029.46061