397888947 (number)

397888947 is an odd 9-digits composite number following 397888946 and preceding 397888948. In scientific notation, it is written as 3.97888947 × 10^8. The sum of its digits is 63. It has a total of 3 prime factors and 8 positive divisors. There are 261299808 positive integers (up to 397888947) that are relatively prime to 397888947.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.97888947 × 10^8
Engineering notation 3.97888947 × 10^6

Prime Factorization of 397888947

Prime Factorization 9 × 67 × 659849

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 397888947
Product of the distinct prime numbers

The prime factorization of 397888947 is 9 × 67 × 659849. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 397888947)

Multiplication

n×y
n×2 795777894
n×3 1193666841
n×4 1591555788
n×5 1989444735

Division

n÷y
n÷2 198944473.5
n÷3 132629649
n÷3 99472236.75
n÷5 79577789.4

Exponentiation

ny
n2 158315614144768809
n3 6.299203300572E+25
n4 2.5063833682035E+34
n5 9.9726223915282E+42

Nth Root

y√n
2√n 19947.15385713
3√n 735.50781510917
4√n 141.23439332234
5√n 52.474991269647

Divisors of 397888947

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -397888946
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 397888947 can be divided by 8 positive divisors. The sum of these divisors (counting 397888947) is 1, the average is 0.125.

Base conversion 397888947

Base System Value
2 Binary 10111101101110100110110110011
3 Ternary 1000201200212000200
4 Quaternary 113231310312303
5 Quinary 1303324421242
6 Senary 103252050243
8 Octal 2755646663
10 Decimal 397888947
12 Duodecimal b1303983
16 Hexadecimal 17b74db3
20 Vigesimal 646g277
36 Base36 6kw52r

Cryptographic Hash Functions

md5 06f8e4a51c386cd9b6716f86441cdde8
sha1 5b4489ad295c4c2084050d6cd5aee1e472fc0f95
sha256 97bf6ca9b130ddce8ba1aa88ea0aad7a6790ed963588a80a2de95b360722b889
sha512 7429190cfa2fe5276557d95404175418db9fefe70039733b0d46600993c0dcd5d58174496b66fa0999d830d31b71f5213a001c00047ba0509332d1ff5b6470a7
ripemd-160 d4e4dde10a2cf66f6095c7df8c4e1d9d85fe4aec

397888947 as geometric shapes

Circle

Radius = n
Diameter 795777894
Circumference 2500009985.6796
Area 4.9736317034576E+17

Sphere

Radius = n
Volume 2.6386041083394E+26
Surface area 1.989452681383E+18
Circumference 2500009985.6796

Square

Length = n
Perimeter 1591555788
Area 158315614144768809
Diagonal 562699945.16575

Cube

Length = n
Surface area 949893684868612854
Volume 6.299203300572E+25
Space diagonal 689163871.97408

Equilateral Triangle

Length = n
Perimeter 1193666841
Area 6.8552671832552E+16
Altitude 344581935.98704

Triangular Pyramid

Length = n
Surface area 6.8552671832552E+16
Volume 7.4236822831786E+24
Height 187566648.38858