397248638 (number)

397248638 is an even 9-digits composite number following 397248637 and preceding 397248639. In scientific notation, it is written as 3.97248638 × 10^8. The sum of its digits is 50. It has a total of 4 prime factors and 16 positive divisors. There are 197325120 positive integers (up to 397248638) that are relatively prime to 397248638.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.97248638 × 10^8
Engineering notation 3.97248638 × 10^6

Prime Factorization of 397248638

Prime Factorization 2 × 227 × 857 × 1021

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 397248638
Product of the distinct prime numbers

The prime factorization of 397248638 is 2 × 227 × 857 × 1021. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 6, 26, 7, 353, 342, 4586, 2456, 86204, 1220, 641685, 269348, 526315, 863915, 95098177, 88481255, 528130064, 995427277, 9388406021, 1978909094

Basic calculations (n = 397248638)

Multiplication

n×y
n×2 794497276
n×3 1191745914
n×4 1588994552
n×5 1986243190

Division

n÷y
n÷2 198624319
n÷3 132416212.66667
n÷3 99312159.5
n÷5 79449727.6

Exponentiation

ny
n2 157806480392855044
n3 6.2688409403635E+25
n4 2.4902885253981E+34
n5 9.8926372494141E+42

Nth Root

y√n
2√n 19931.097260312
3√n 735.11306080035
4√n 141.17753808702
5√n 52.458091147635

Divisors of 397248638

1, 2, 227, 454, 857, 1021, 1714, 2042, 194539, 231767, 389078, 463534, 874997, 1749994, 198624319, 397248638

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 -397248637
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 397248638 can be divided by 16 positive divisors. The sum of these divisors (counting 397248638) is 1, the average is 0.0625.

Base conversion 397248638

Base System Value
2 Binary 10111101011011000100001111110
3 Ternary 1000200111022200112
4 Quaternary 113223120201332
5 Quinary 1303143424023
6 Senary 103230230022
8 Octal 2753304176
10 Decimal 397248638
12 Duodecimal b1055312
16 Hexadecimal 17ad887e
20 Vigesimal 642g1bi
36 Base36 6kif0e

Cryptographic Hash Functions

md5 11e09f86a19a748be657bb1b90bbf1fb
sha1 d069832a78bbbbd2e0535c1c6a32ef716b944d1e
sha256 9b7aec137a655ff2b8a74061d58d1da8314d7f65bdd0e1da32283ced414f63ca
sha512 063d7f71cb787ed5b59c6d64b7be717c1df1adba459209c147c2d6c165a6dd531fbb9e8839586f14b78b439e58f80cc06f5e75718676011dc01eb162543315aa
ripemd-160 21d612a359614159e4c9b646f3cb5ace6fb617d8

397248638 as geometric shapes

Circle

Radius = n
Diameter 794497276
Circumference 2495986805.5787
Area 4.9576367949106E+17

Sphere

Radius = n
Volume 2.6258859526359E+26
Surface area 1.9830547179642E+18
Circumference 2495986805.5787

Square

Length = n
Perimeter 1588994552
Area 157806480392855044
Diagonal 561794411.49384

Cube

Length = n
Surface area 946838882357130264
Volume 6.2688409403635E+25
Space diagonal 688054824.25354

Equilateral Triangle

Length = n
Perimeter 1191745914
Area 6.8332210451012E+16
Altitude 344027412.12677

Triangular Pyramid

Length = n
Surface area 6.8332210451012E+16
Volume 7.3878998985182E+24
Height 187264803.83128