397998420 (number)

397998420 is an even 9-digits composite number following 397998419 and preceding 397998421. In scientific notation, it is written as 3.97998420 × 10^8. The sum of its digits is 51. It has a total of 6 prime factors and 48 positive divisors. There are 105937920 positive integers (up to 397998420) that are relatively prime to 397998420.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.97998420 × 10^8
Engineering notation 3.97998420 × 10^6

Prime Factorization of 397998420

Prime Factorization 2 × 2 × 3 × 5 × 571 × 11617

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 198999210
Product of the distinct prime numbers

The prime factorization of 397998420 is 2 × 2 × 3 × 5 × 571 × 11617. Since it has a total of 6 prime factors.

Most popular turbo-numbers

10, 7, 74, 26, 346, 436, 649, 3734, 55825, 10687, 280862, 746781, 4238506, 9103482, 82483113, 14839518, 93937428, 41270871, 1659955876, 2042036917

Basic calculations (n = 397998420)

Multiplication

n×y
n×2 795996840
n×3 1193995260
n×4 1591993680
n×5 1989992100

Division

n÷y
n÷2 198999210
n÷3 132666140
n÷3 99499605
n÷5 79599684

Exponentiation

ny
n2 158402742322496400
n3 6.3044041168021E+25
n4 2.5091428775287E+34
n5 9.9863490081068E+42

Nth Root

y√n
2√n 19949.897744099
3√n 735.57526346323
4√n 141.24410693583
5√n 52.477878488632

Divisors of 397998420

1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 571, 1142, 1713, 2284, 2855, 3426, 5710, 6852, 8565, 11420, 11617, 17130, 23234, 34260, 34851, 46468, 58085, 69702, 116170, 139404, 174255, 232340, 348510, 697020, 6633307, 13266614, 19899921, 26533228, 33166535, 39799842, 66333070, 79599684, 99499605, 132666140, 198999210, 397998420

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -397998419
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 397998420 can be divided by 48 positive divisors. The sum of these divisors (counting 397998420) is 1, the average is 0.020833333333333.

Base conversion 397998420

Base System Value
2 Binary 10111101110001111100101010100
3 Ternary 1000201220102012020
4 Quaternary 113232033211110
5 Quinary 1303341422140
6 Senary 103254253140
8 Octal 2756174524
10 Decimal 397998420
12 Duodecimal b13571b0
16 Hexadecimal 17b8f954
20 Vigesimal 6479g10
36 Base36 6kyhjo

Cryptographic Hash Functions

md5 ac691fba422e6fb50f1c2d8f6d08b6cb
sha1 0ffacb83a2f8a398d4b2b05e0e403943aa902143
sha256 76546e9751f753114a7c682f6b946f80177c36573f3f1d0df7eba595c2f9ec70
sha512 be7e63d9e1529ee2a811a022be453897f9291b05f4c24550cf938c9b55cd3eb3354342310feb8a22c8db44abf11447477f6ce37f69881a3a1c028723982a398f
ripemd-160 7b5596f818e628de20ad3b57abb486a93449c374

397998420 as geometric shapes

Circle

Radius = n
Diameter 795996840
Circumference 2500697824.8247
Area 4.9763689158883E+17

Sphere

Radius = n
Volume 2.6407826211476E+26
Surface area 1.9905475663553E+18
Circumference 2500697824.8247

Square

Length = n
Perimeter 1591993680
Area 158402742322496400
Diagonal 562854763.36706

Cube

Length = n
Surface area 950416453934978400
Volume 6.3044041168021E+25
Space diagonal 689353484.77214

Equilateral Triangle

Length = n
Perimeter 1193995260
Area 6.8590399440201E+16
Altitude 344676742.38607

Triangular Pyramid

Length = n
Surface area 6.8590399440201E+16
Volume 7.4298115038852E+24
Height 187618254.45569