397291220 (number)

397291220 is an even 9-digits composite number following 397291219 and preceding 397291221. In scientific notation, it is written as 3.97291220 × 10^8. The sum of its digits is 35. It has a total of 4 prime factors and 12 positive divisors. There are 158916480 positive integers (up to 397291220) that are relatively prime to 397291220.

Interesting facts

Basic properties

Name

Name three hundred ninety-seven million two hundred ninety-one thousand two hundred twenty

Notation

Scientific notation 3.97291220 × 10^8
Engineering notation 3.97291220 × 10^6

Prime Factorization of 397291220

Prime Factorization 2 × 2 × 5 × 19864561

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 198645610
Product of the distinct prime numbers

The prime factorization of 397291220 is 2 × 2 × 5 × 19864561. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 3, 60, 39, 193, 751, 2020, 439, 67299, 7184, 110518, 249593, 8366114, 3011417, 29035086, 73142811, 132127172, 540263450, 5657447892, 7182905732

Basic calculations (n = 397291220)

Multiplication

n×y
n×2 794582440
n×3 1191873660
n×4 1589164880
n×5 1986456100

Division

n÷y
n÷2 198645610
n÷3 132430406.66667
n÷3 99322805
n÷5 79458244

Exponentiation

ny
n2 157840313489088400
n3 6.2708570711262E+25
n4 2.4913564562334E+34
n5 9.8979404595183E+42

Nth Root

y√n
2√n 19932.165461886
3√n 735.13932601812
4√n 141.18132122163
5√n 52.459215720234

Divisors of 397291220

1, 2, 4, 5, 10, 20, 19864561, 39729122, 79458244, 99322805, 198645610, 397291220

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -397291219
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 397291220 can be divided by 12 positive divisors. The sum of these divisors (counting 397291220) is 1, the average is 0.083333333333333.

Base conversion 397291220

Base System Value
2 Binary 10111101011100010111011010100
3 Ternary 1000200120111002122
4 Quaternary 113223202323110
5 Quinary 1303201304340
6 Senary 103231155112
8 Octal 2753427324
10 Decimal 397291220
12 Duodecimal b1075a98
16 Hexadecimal 17ae2ed4
20 Vigesimal 6431810
36 Base36 6kjbv8

Cryptographic Hash Functions

md5 5e8a3004e6711f79597ae193e331139e
sha1 2506c76143baacb9d38b9cc5a7c0cdbaf9b43e2b
sha256 99fe163fff6dd18aa0577d888b2964aae49f1f00e88f87ce9d9f825c3dfac450
sha512 3befa3fd5886e80c5611c57a24d54dd404086db0613c638924547cbf3a1e6d0fea0a49c8dd1ec0685c1e8d51d1a2e17d6e68c13932c7c023a4aaee566869cc40
ripemd-160 ce9b9eaa1b6be2939f6c2cd1d8aa407c88bc6703

397291220 as geometric shapes

Circle

Radius = n
Diameter 794582440
Circumference 2496254356.1755
Area 4.9586996929763E+17

Sphere

Radius = n
Volume 2.6267304675149E+26
Surface area 1.9834798771905E+18
Circumference 2496254356.1755

Square

Length = n
Perimeter 1589164880
Area 157840313489088400
Diagonal 561854631.53575

Cube

Length = n
Surface area 947041880934530400
Volume 6.2708570711262E+25
Space diagonal 688128578.44102

Equilateral Triangle

Length = n
Perimeter 1191873660
Area 6.8346860611425E+16
Altitude 344064289.22051

Triangular Pyramid

Length = n
Surface area 6.8346860611425E+16
Volume 7.3902759314083E+24
Height 187284877.17858