397923145 (number)

397923145 is an odd 9-digits composite number following 397923144 and preceding 397923146. In scientific notation, it is written as 3.97923145 × 10^8. The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors. There are 318338512 positive integers (up to 397923145) that are relatively prime to 397923145.

Interesting facts

Basic properties

Name

Name three hundred ninety-seven million nine hundred twenty-three thousand one hundred forty-five

Notation

Scientific notation 3.97923145 × 10^8
Engineering notation 3.97923145 × 10^6

Prime Factorization of 397923145

Prime Factorization 5 × 79584629

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 397923145
Product of the distinct prime numbers

The prime factorization of 397923145 is 5 × 79584629. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 1, 33, 87, 787, 321, 2118, 4766, 17186, 21426, 850501, 636308, 5496333, 7920418, 19306272, 17311779, 7561768, 602801475, 5581916555, 2744491483

Basic calculations (n = 397923145)

Multiplication

n×y
n×2 795846290
n×3 1193769435
n×4 1591692580
n×5 1989615725

Division

n÷y
n÷2 198961572.5
n÷3 132641048.33333
n÷3 99480786.25
n÷5 79584629

Exponentiation

ny
n2 158342829326691025
n3 6.3008276633875E+25
n4 2.5072451599182E+34
n5 9.9769087932066E+42

Nth Root

y√n
2√n 19948.011053737
3√n 735.52888646243
4√n 141.23742794931
5√n 52.475893269098

Divisors of 397923145

1, 5, 79584629, 397923145

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -397923144
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 397923145 can be divided by 4 positive divisors. The sum of these divisors (counting 397923145) is 1, the average is 0.25.

Base conversion 397923145

Base System Value
2 Binary 10111101101111101001101001001
3 Ternary 1000201202120221021
4 Quaternary 113231331031021
5 Quinary 1303332020040
6 Senary 103252512441
8 Octal 2755751511
10 Decimal 397923145
12 Duodecimal b131b721
16 Hexadecimal 17b7d349
20 Vigesimal 64707h5
36 Base36 6kwvgp

Cryptographic Hash Functions

md5 27cddab611206e0308a04e6e77840d83
sha1 a0e6b2242a3f78c249648d37d8770adeaf2f3358
sha256 d898e9de108e0d31fdbf8053c876725126778ef7a813aaba0b8977129ddfb1fd
sha512 94b3dfe2fa099fefa144ebf89b7ae4b799e5121b6ebe3b92f8f1d794ed4539f962c79b34e7654a6a434ed30e671e92a622f81a3cc0c1e7cc250409f464483560
ripemd-160 36368399fcd27b93d4f76fb0b89a8839f7969d8e

397923145 as geometric shapes

Circle

Radius = n
Diameter 795846290
Circumference 2500224858.0507
Area 4.9744866936136E+17

Sphere

Radius = n
Volume 2.6392845198445E+26
Surface area 1.9897946774454E+18
Circumference 2500224858.0507

Square

Length = n
Perimeter 1591692580
Area 158342829326691025
Diagonal 562748308.44116

Cube

Length = n
Surface area 950056975960146150
Volume 6.3008276633875E+25
Space diagonal 689223104.6476

Equilateral Triangle

Length = n
Perimeter 1193769435
Area 6.8564456352009E+16
Altitude 344611552.3238

Triangular Pyramid

Length = n
Surface area 6.8564456352009E+16
Volume 7.4255966131152E+24
Height 187582769.48039