397942737 (number)

397942737 is an odd 9-digits composite number following 397942736 and preceding 397942738. In scientific notation, it is written as 3.97942737 × 10^8. The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors. There are 262815552 positive integers (up to 397942737) that are relatively prime to 397942737.

Interesting facts

Basic properties

Name

Name three hundred ninety-seven million nine hundred forty-two thousand seven hundred thirty-seven

Notation

Scientific notation 3.97942737 × 10^8
Engineering notation 3.97942737 × 10^6

Prime Factorization of 397942737

Prime Factorization 3 × 107 × 1239697

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 397942737
Product of the distinct prime numbers

The prime factorization of 397942737 is 3 × 107 × 1239697. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 397942737)

Multiplication

n×y
n×2 795885474
n×3 1193828211
n×4 1591770948
n×5 1989713685

Division

n÷y
n÷2 198971368.5
n÷3 132647579
n÷3 99485684.25
n÷5 79588547.4

Exponentiation

ny
n2 158358421931051169
n3 6.3017583850243E+25
n4 2.5077389796493E+34
n5 9.9793651324322E+42

Nth Root

y√n
2√n 19948.50212422
3√n 735.5409576757
4√n 141.23916639594
5√n 52.476409995741

Divisors of 397942737

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 -397942736
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 397942737 can be divided by 8 positive divisors. The sum of these divisors (counting 397942737) is 1, the average is 0.125.

Base conversion 397942737

Base System Value
2 Binary 10111101110000001111111010001
3 Ternary 1000201210120210220
4 Quaternary 113232001333101
5 Quinary 1303333131422
6 Senary 103253143253
8 Octal 2756017721
10 Decimal 397942737
12 Duodecimal b132ab29
16 Hexadecimal 17b81fd1
20 Vigesimal 6472ggh
36 Base36 6kxakx

Cryptographic Hash Functions

md5 edfd25339f4ff511ba77d0e337874418
sha1 46f1c1fe97a420672a31eeaed67ccbc1ed0135cc
sha256 89e215445ec9b0eaded8990ee98a68ff5bf4385d036e1a1dcef089cf8d13dab4
sha512 ac6e02c1c716fac545074804446cd1b5f28b2787b8e33f74e7c628f2334e16785c0b8e8aa49d42eada885f5be8330369ef127ad1d9af378542a7e7aaf00deb53
ripemd-160 a7cf0f259d1581e0ddc04c533ea3ca4b460e1aee

397942737 as geometric shapes

Circle

Radius = n
Diameter 795885474
Circumference 2500347958.2172
Area 4.9749765497266E+17

Sphere

Radius = n
Volume 2.639674379612E+26
Surface area 1.9899906198907E+18
Circumference 2500347958.2172

Square

Length = n
Perimeter 1591770948
Area 158358421931051169
Diagonal 562776015.71327

Cube

Length = n
Surface area 950150531586307014
Volume 6.3017583850243E+25
Space diagonal 689257038.98702

Equilateral Triangle

Length = n
Perimeter 1193828211
Area 6.8571208147753E+16
Altitude 344628519.49351

Triangular Pyramid

Length = n
Surface area 6.8571208147753E+16
Volume 7.4266934790832E+24
Height 187592005.23776