397391982 (number)

397391982 is an even 9-digits composite number following 397391981 and preceding 397391983. In scientific notation, it is written as 3.97391982 × 10^8. The sum of its digits is 51. It has a total of 6 prime factors and 64 positive divisors. There are 118226304 positive integers (up to 397391982) that are relatively prime to 397391982.

Interesting facts

Basic properties

Name

Name three hundred ninety-seven million three hundred ninety-one thousand nine hundred eighty-two

Notation

Scientific notation 3.97391982 × 10^8
Engineering notation 3.97391982 × 10^6

Prime Factorization of 397391982

Prime Factorization 2 × 3 × 13 × 109 × 43 × 1087

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 397391982
Product of the distinct prime numbers

The prime factorization of 397391982 is 2 × 3 × 13 × 109 × 43 × 1087. Since it has a total of 6 prime factors.

Most popular turbo-numbers

5, 3, 76, 76, 295, 16, 8195, 8506, 39149, 60882, 983820, 859652, 5673054, 660535, 78064100, 86518181, 659780552, 234925912, 9870490974, 4093451556

Basic calculations (n = 397391982)

Multiplication

n×y
n×2 794783964
n×3 1192175946
n×4 1589567928
n×5 1986959910

Division

n÷y
n÷2 198695991
n÷3 132463994
n÷3 99347995.5
n÷5 79478396.4

Exponentiation

ny
n2 157920387357888324
n3 6.2756295730359E+25
n4 2.4938848743265E+34
n5 9.9104985308845E+42

Nth Root

y√n
2√n 19934.692924648
3√n 735.2014700606
4√n 141.19027206096
5√n 52.46187641801

Divisors of 397391982

1, 2, 3, 6, 13, 26, 39, 43, 78, 86, 109, 129, 218, 258, 327, 559, 654, 1087, 1118, 1417, 1677, 2174, 2834, 3261, 3354, 4251, 4687, 6522, 8502, 9374, 14061, 14131, 28122, 28262, 42393, 46741, 60931, 84786, 93482, 118483, 121862, 140223, 182793, 236966, 280446, 355449, 365586, 607633, 710898, 1215266, 1540279, 1822899, 3080558, 3645798, 4620837, 5094769, 9241674, 10189538, 15284307, 30568614, 66231997, 132463994, 198695991, 397391982

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -397391981
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 397391982 can be divided by 64 positive divisors. The sum of these divisors (counting 397391982) is 1, the average is 0.015625.

Base conversion 397391982

Base System Value
2 Binary 10111101011111011100001101110
3 Ternary 1000200202121022120
4 Quaternary 113223323201232
5 Quinary 1303213020412
6 Senary 103233253410
8 Octal 2753734156
10 Decimal 397391982
12 Duodecimal b1104266
16 Hexadecimal 17afb86e
20 Vigesimal 643djj2
36 Base36 6klhm6

Cryptographic Hash Functions

md5 37a634ee0f62481d55ec0e95037ec117
sha1 9e9670ad1e8ac0f04993cbac80c9d29239260625
sha256 3c828cfc3b54d7b1c806a1fb282f4bcef5735fbbcce3e1a9a1f96a3aec84bbdb
sha512 e110fdae71c306fcd1fa24ef61510ae9761474d54742bba1cc2e592d4135df7dcb4c34ab8d8ebcff69a05c5c5e9d58032618ac4fed213640dd82bc08347ff67a
ripemd-160 46aa88ee7a0591bbab3cff36775e4f2ab8fc0145

397391982 as geometric shapes

Circle

Radius = n
Diameter 794783964
Circumference 2496887462.4934
Area 4.961215287756E+17

Sphere

Radius = n
Volume 2.6287295684401E+26
Surface area 1.9844861151024E+18
Circumference 2496887462.4934

Square

Length = n
Perimeter 1589567928
Area 157920387357888324
Diagonal 561997130.52272

Cube

Length = n
Surface area 947522324147329944
Volume 6.2756295730359E+25
Space diagonal 688303103.3445

Equilateral Triangle

Length = n
Perimeter 1192175946
Area 6.8381533613705E+16
Altitude 344151551.67225

Triangular Pyramid

Length = n
Surface area 6.8381533613705E+16
Volume 7.3959003788475E+24
Height 187332376.84091