397888937 (number)

397888937 is an odd 9-digits composite number following 397888936 and preceding 397888938. In scientific notation, it is written as 3.97888937 × 10^8. The sum of its digits is 62. It has a total of 5 prime factors and 24 positive divisors. There are 348654240 positive integers (up to 397888937) that are relatively prime to 397888937.

Interesting facts

Basic properties

Name

Name three hundred ninety-seven million eight hundred eighty-eight thousand nine hundred thirty-seven

Notation

Scientific notation 3.97888937 × 10^8
Engineering notation 3.97888937 × 10^6

Prime Factorization of 397888937

Prime Factorization 19 × 31 × 23 × 23 × 1277

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 17299519
Product of the distinct prime numbers

The prime factorization of 397888937 is 19 × 31 × 23 × 23 × 1277. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 2, 2, 77, 752, 398, 9957, 4382, 63417, 28472, 230389, 586864, 4360388, 211143, 17875451, 86027156, 613889434, 773057441, 8441250957, 6511851372

Basic calculations (n = 397888937)

Multiplication

n×y
n×2 795777874
n×3 1193666811
n×4 1591555748
n×5 1989444685

Division

n÷y
n÷2 198944468.5
n÷3 132629645.66667
n÷3 99472234.25
n÷5 79577787.4

Exponentiation

ny
n2 158315606186989969
n3 6.2992028256252E+25
n4 2.5063831162354E+34
n5 9.9726211383365E+42

Nth Root

y√n
2√n 19947.153606467
3√n 735.50780894742
4√n 141.23439243494
5√n 52.47499100588

Divisors of 397888937

1, 19, 23, 31, 437, 529, 589, 713, 1277, 10051, 13547, 16399, 24263, 29371, 39587, 311581, 558049, 675533, 752153, 910501, 12835127, 17299519, 20941523, 397888937

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -397888936
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 397888937 can be divided by 24 positive divisors. The sum of these divisors (counting 397888937) is 1, the average is 0.041666666666667.

Base conversion 397888937

Base System Value
2 Binary 10111101101110100110110101001
3 Ternary 1000201200212000022
4 Quaternary 113231310312221
5 Quinary 1303324421222
6 Senary 103252050225
8 Octal 2755646651
10 Decimal 397888937
12 Duodecimal b1303975
16 Hexadecimal 17b74da9
20 Vigesimal 646g26h
36 Base36 6kw52h

Cryptographic Hash Functions

md5 30798d2463937d4c2c2c843e89c39fb6
sha1 5a80af6690c0b9452243d7e7ba3b2ee4bb4b426e
sha256 7fec89f45fe0d3bc8ca0562d4ad45efb210388c2c6fb7e153aaa2c3ff5fadd7d
sha512 8ef286dbd144322ec6f6946b7fd9ab260a3a6f5aa38c595a21ce114598e1dada0137709fae036f8ad11a07e3abdfce2529c486905c3fa7994650262efcd9e2f2
ripemd-160 2844e9a906488536abb062b3388a4a38e61c305c

397888937 as geometric shapes

Circle

Radius = n
Diameter 795777874
Circumference 2500009922.8477
Area 4.9736314534566E+17

Sphere

Radius = n
Volume 2.6386039093942E+26
Surface area 1.9894525813827E+18
Circumference 2500009922.8477

Square

Length = n
Perimeter 1591555748
Area 158315606186989969
Diagonal 562699931.02361

Cube

Length = n
Surface area 949893637121939814
Volume 6.2992028256252E+25
Space diagonal 689163854.65357

Equilateral Triangle

Length = n
Perimeter 1193666811
Area 6.8552668386733E+16
Altitude 344581927.32679

Triangular Pyramid

Length = n
Surface area 6.8552668386733E+16
Volume 7.4236817234484E+24
Height 187566643.67454