397408894 (number)

397408894 is an even 9-digits composite number following 397408893 and preceding 397408895. In scientific notation, it is written as 3.97408894 × 10^8. The sum of its digits is 52. It has a total of 2 prime factors and 4 positive divisors. There are 198704446 positive integers (up to 397408894) that are relatively prime to 397408894.

Interesting facts

Basic properties

Name

Name three hundred ninety-seven million four hundred eight thousand eight hundred ninety-four

Notation

Scientific notation 3.97408894 × 10^8
Engineering notation 3.97408894 × 10^6

Prime Factorization of 397408894

Prime Factorization 2 × 198704447

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 397408894
Product of the distinct prime numbers

The prime factorization of 397408894 is 2 × 198704447. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 10, 15, 98, 795, 337, 4383, 8611, 73393, 17660, 222611, 710981, 3049618, 7165119, 78341647, 603681, 600867896, 419153746, 809788624, 7341870166

Basic calculations (n = 397408894)

Multiplication

n×y
n×2 794817788
n×3 1192226682
n×4 1589635576
n×5 1987044470

Division

n÷y
n÷2 198704447
n÷3 132469631.33333
n÷3 99352223.5
n÷5 79481778.8

Exponentiation

ny
n2 157933829030303236
n3 6.2764308320118E+25
n4 2.4943094352173E+34
n5 9.9126075394347E+42

Nth Root

y√n
2√n 19935.117105249
3√n 735.21189935246
4√n 141.19177421241
5√n 52.462322939425

Divisors of 397408894

1, 2, 198704447, 397408894

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 -397408893
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 397408894 can be divided by 4 positive divisors. The sum of these divisors (counting 397408894) is 1, the average is 0.25.

Base conversion 397408894

Base System Value
2 Binary 10111101011111111101001111110
3 Ternary 1000200210110111221
4 Quaternary 113223333221332
5 Quinary 1303214041034
6 Senary 103233503554
8 Octal 2753775176
10 Decimal 397408894
12 Duodecimal b1111bba
16 Hexadecimal 17affa7e
20 Vigesimal 643g24e
36 Base36 6kluny

Cryptographic Hash Functions

md5 bcf2788614b735d2e9cbd39d7e5a8f8d
sha1 cf2cc202e0c1c476db0b833582e00e377229bde1
sha256 0ec12d148f05da08ef9f856fee35a5159212cfc57cb8deaed82a62095d197f3f
sha512 7355c7cd2f44a3dee90257cfcff77b98c8f69c8d356202470a86c4664fb69ea76f570020600272e68870767960567a949ba56167e324b90dc79e408b7b2893de
ripemd-160 1cb85b441a47e322f4e14ae4a1524a1c4fffa58f

397408894 as geometric shapes

Circle

Radius = n
Diameter 794817788
Circumference 2496993723.7233
Area 4.9616375703491E+17

Sphere

Radius = n
Volume 2.629065199015E+26
Surface area 1.9846550281396E+18
Circumference 2496993723.7233

Square

Length = n
Perimeter 1589635576
Area 157933829030303236
Diagonal 562021047.70249

Cube

Length = n
Surface area 947602974181819416
Volume 6.2764308320118E+25
Space diagonal 688332395.78775

Equilateral Triangle

Length = n
Perimeter 1192226682
Area 6.8387354028595E+16
Altitude 344166197.89388

Triangular Pyramid

Length = n
Surface area 6.8387354028595E+16
Volume 7.3968446716064E+24
Height 187340349.23416