397138539 (number)

397138539 is an odd 9-digits composite number following 397138538 and preceding 397138540. In scientific notation, it is written as 3.97138539 × 10^8. The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors. There are 217069248 positive integers (up to 397138539) that are relatively prime to 397138539.

Interesting facts

Basic properties

Name

Name three hundred ninety-seven million one hundred thirty-eight thousand five hundred thirty-nine

Notation

Scientific notation 3.97138539 × 10^8
Engineering notation 3.97138539 × 10^6

Prime Factorization of 397138539

Prime Factorization 7 × 3 × 23 × 822233

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 397138539
Product of the distinct prime numbers

The prime factorization of 397138539 is 7 × 3 × 23 × 822233. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 4, 51, 73, 695, 813, 6663, 8916, 3322, 32400, 879491, 154677, 9820810, 8390739, 33750990, 45958165, 290486675, 861257673, 1875989099, 6171543477

Basic calculations (n = 397138539)

Multiplication

n×y
n×2 794277078
n×3 1191415617
n×4 1588554156
n×5 1985692695

Division

n÷y
n÷2 198569269.5
n÷3 132379513
n÷3 99284634.75
n÷5 79427707.8

Exponentiation

ny
n2 157719019159054521
n3 6.263630084134E+25
n4 2.4875289004494E+34
n5 9.8789359324476E+42

Nth Root

y√n
2√n 19928.335078476
3√n 735.0451413804
4√n 141.16775509469
5√n 52.455183032555

Divisors of 397138539

1, 3, 7, 21, 23, 69, 161, 483, 822233, 2466699, 5755631, 17266893, 18911359, 56734077, 132379513, 397138539

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -397138538
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 397138539 can be divided by 16 positive divisors. The sum of these divisors (counting 397138539) is 1, the average is 0.0625.

Base conversion 397138539

Base System Value
2 Binary 10111101010111101101001101011
3 Ternary 1000200021201122210
4 Quaternary 113222331221223
5 Quinary 1303131413124
6 Senary 103224020203
8 Octal 2752755153
10 Decimal 397138539
12 Duodecimal b1001663
16 Hexadecimal 17abda6b
20 Vigesimal 642266j
36 Base36 6kg223

Cryptographic Hash Functions

md5 ec42b08d08ca737a63c621f7e609600a
sha1 e2490687bb8eb9092d18bbe2cee2c819efcae55d
sha256 fb2e82a366be3e4a5cd59d4ad2cba182419232025df7b4e0ec990f5530f53dbb
sha512 63de5945a0afe32b6a7f074e421e58053997dd9aec0e9c43ff0a158301f6dee87328925c9fce359265e57ce669b0241d641d0799df4393be00a31db7c91d226b
ripemd-160 dd155bd10fca47d0ca707e9bbc0638e9bbd5885e

397138539 as geometric shapes

Circle

Radius = n
Diameter 794277078
Circumference 2495295033.1596
Area 4.9548891192147E+17

Sphere

Radius = n
Volume 2.6237032342826E+26
Surface area 1.9819556476859E+18
Circumference 2495295033.1596

Square

Length = n
Perimeter 1588554156
Area 157719019159054521
Diagonal 561638707.99484

Cube

Length = n
Surface area 946314114954327126
Volume 6.263630084134E+25
Space diagonal 687864127.19167

Equilateral Triangle

Length = n
Perimeter 1191415617
Area 6.8294338625853E+16
Altitude 343932063.59584

Triangular Pyramid

Length = n
Surface area 6.8294338625853E+16
Volume 7.3817588455587E+24
Height 187212902.66495