397455949 (number)

397455949 is an odd 9-digits composite number following 397455948 and preceding 397455950. In scientific notation, it is written as 3.97455949 × 10^8. The sum of its digits is 55. It has a total of 2 prime factors and 4 positive divisors. There are 361323580 positive integers (up to 397455949) that are relatively prime to 397455949.

Interesting facts

Basic properties

Name

Name three hundred ninety-seven million four hundred fifty-five thousand nine hundred forty-nine

Notation

Scientific notation 3.97455949 × 10^8
Engineering notation 3.97455949 × 10^6

Prime Factorization of 397455949

Prime Factorization 11 × 36132359

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 397455949
Product of the distinct prime numbers

The prime factorization of 397455949 is 11 × 36132359. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 5, 10, 40, 111, 586, 6008, 1611, 54468, 26093, 544174, 415258, 1566501, 3435220, 97080698, 81393429, 563844641, 397123010, 9542625585, 2799883102

Basic calculations (n = 397455949)

Multiplication

n×y
n×2 794911898
n×3 1192367847
n×4 1589823796
n×5 1987279745

Division

n÷y
n÷2 198727974.5
n÷3 132485316.33333
n÷3 99363987.25
n÷5 79491189.8

Exponentiation

ny
n2 157971231395490601
n3 6.2786605688993E+25
n4 2.4954909948608E+34
n5 9.9184774158334E+42

Nth Root

y√n
2√n 19936.297274068
3√n 735.24091567219
4√n 141.19595346209
5√n 52.463565235576

Divisors of 397455949

1, 11, 36132359, 397455949

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -397455948
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 397455949 can be divided by 4 positive divisors. The sum of these divisors (counting 397455949) is 1, the average is 0.25.

Base conversion 397455949

Base System Value
2 Binary 10111101100001011001001001101
3 Ternary 1000200212212001201
4 Quaternary 113230023021031
5 Quinary 1303222042244
6 Senary 103234505501
8 Octal 2754131115
10 Decimal 397455949
12 Duodecimal b1135291
16 Hexadecimal 17b0b24d
20 Vigesimal 6441jh9
36 Base36 6kmuz1

Cryptographic Hash Functions

md5 6dddc8789be6ef3e201fa37b5f259e9e
sha1 163d3124df21bdef0bbae803da6403ac47a1b5c2
sha256 1e20ae901a26a819def708e13042619a064412fb762985362efbd70e2ca2ef00
sha512 dd64397050435a87fc5a4f6e7a259e9f17c73f9d27803b08d69e3b5749c0a5a163e51bb4e8d05b870e5a6bd19a7697df0beb76a6ce4e8a636527706a06d4bbcc
ripemd-160 c0075061ebff85ad27d80fae0f2411619ff29941

397455949 as geometric shapes

Circle

Radius = n
Diameter 794911898
Circumference 2497289379.0079
Area 4.9628126003061E+17

Sphere

Radius = n
Volume 2.6299991890184E+26
Surface area 1.9851250401224E+18
Circumference 2497289379.0079

Square

Length = n
Perimeter 1589823796
Area 157971231395490601
Diagonal 562087593.52167

Cube

Length = n
Surface area 947827388372943606
Volume 6.2786605688993E+25
Space diagonal 688413897.4385

Equilateral Triangle

Length = n
Perimeter 1192367847
Area 6.8403549727802E+16
Altitude 344206948.71925

Triangular Pyramid

Length = n
Surface area 6.8403549727802E+16
Volume 7.3994724417288E+24
Height 187362531.17389