397658942 (number)

397658942 is an even 9-digits composite number following 397658941 and preceding 397658943. In scientific notation, it is written as 3.97658942 × 10^8. The sum of its digits is 53. It has a total of 5 prime factors and 32 positive divisors. There are 185156928 positive integers (up to 397658942) that are relatively prime to 397658942.

Interesting facts

Basic properties

Name

Name three hundred ninety-seven million six hundred fifty-eight thousand nine hundred forty-two

Notation

Scientific notation 3.97658942 × 10^8
Engineering notation 3.97658942 × 10^6

Prime Factorization of 397658942

Prime Factorization 2 × 19 × 307 × 89 × 383

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 397658942
Product of the distinct prime numbers

The prime factorization of 397658942 is 2 × 19 × 307 × 89 × 383. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 397658942)

Multiplication

n×y
n×2 795317884
n×3 1192976826
n×4 1590635768
n×5 1988294710

Division

n÷y
n÷2 198829471
n÷3 132552980.66667
n÷3 99414735.5
n÷5 79531788.4

Exponentiation

ny
n2 158132634152559364
n3 6.288285599278E+25
n4 2.5005929984027E+34
n5 9.9438316611743E+42

Nth Root

y√n
2√n 19941.387664854
3√n 735.36606443239
4√n 141.21397829129
5√n 52.468923092984

Divisors of 397658942

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -397658941
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 397658942 can be divided by 32 positive divisors. The sum of these divisors (counting 397658942) is 1, the average is 0.03125.

Base conversion 397658942

Base System Value
2 Binary 10111101100111100101100111110
3 Ternary 1000201021011111222
4 Quaternary 113230330230332
5 Quinary 1303300041232
6 Senary 103243113342
8 Octal 2754745476
10 Decimal 397658942
12 Duodecimal b1212852
16 Hexadecimal 17b3cb3e
20 Vigesimal 6457772
36 Base36 6kr7lq

Cryptographic Hash Functions

md5 c8a17b203bfad30f6a13de651a04cf45
sha1 69652321e767bdcd3124e57a4fd600e1cd2c0d21
sha256 0e659f07715c01aa31c2779924be6f6730071033dbcb82ec4c8f9fe2909a8e1a
sha512 c4bc7fc4908f14862220b971e0a8e708bbcb0801c11eba1400ad1ab898f5b855db1b017e0a5e29c485bb55dfa4647cba33bb5fdfc137ae6b555e5740420d0f85
ripemd-160 932f96a349a621066bf225ee006d8ab739719cf9

397658942 as geometric shapes

Circle

Radius = n
Diameter 795317884
Circumference 2498564821.643
Area 4.9678832174648E+17

Sphere

Radius = n
Volume 2.6340309123155E+26
Surface area 1.9871532869859E+18
Circumference 2498564821.643

Square

Length = n
Perimeter 1590635768
Area 158132634152559364
Diagonal 562374668.97534

Cube

Length = n
Surface area 948795804915356184
Volume 6.288285599278E+25
Space diagonal 688765491.62809

Equilateral Triangle

Length = n
Perimeter 1192976826
Area 6.8473439171734E+16
Altitude 344382745.81404

Triangular Pyramid

Length = n
Surface area 6.8473439171734E+16
Volume 7.410815648812E+24
Height 187458222.99178