397942740 (number)

397942740 is an even 9-digits composite number following 397942739 and preceding 397942741. In scientific notation, it is written as 3.97942740 × 10^8. The sum of its digits is 45. It has a total of 5 prime factors and 24 positive divisors. There are 97953408 positive integers (up to 397942740) that are relatively prime to 397942740.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.97942740 × 10^8
Engineering notation 3.97942740 × 10^6

Prime Factorization of 397942740

Prime Factorization 2 × 2 × 9 × 195 × 56687

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 198971370
Product of the distinct prime numbers

The prime factorization of 397942740 is 2 × 2 × 9 × 195 × 56687. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 6, 92, 80, 773, 492, 9352, 1620, 75558, 25468, 108180, 527405, 3935470, 5983171, 33756819, 34560746, 730391683, 352008347, 908481180, 4172101316

Basic calculations (n = 397942740)

Multiplication

n×y
n×2 795885480
n×3 1193828220
n×4 1591770960
n×5 1989713700

Division

n÷y
n÷2 198971370
n÷3 132647580
n÷3 99485685
n÷5 79588548

Exponentiation

ny
n2 158358424318707600
n3 6.3017585275469E+25
n4 2.5077390552704E+34
n5 9.9793655085931E+42

Nth Root

y√n
2√n 19948.502199413
3√n 735.54095952406
4√n 141.23916666213
5√n 52.476410074862

Divisors of 397942740

1, 2, 4, 9, 18, 36, 195, 390, 780, 1755, 3510, 7020, 56687, 113374, 226748, 510183, 1020366, 2040732, 11053965, 22107930, 44215860, 99485685, 198971370, 397942740

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 -397942739
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 397942740 can be divided by 24 positive divisors. The sum of these divisors (counting 397942740) is 1, the average is 0.041666666666667.

Base conversion 397942740

Base System Value
2 Binary 10111101110000001111111010100
3 Ternary 1000201210120211000
4 Quaternary 113232001333110
5 Quinary 1303333131430
6 Senary 103253143300
8 Octal 2756017724
10 Decimal 397942740
12 Duodecimal b132ab30
16 Hexadecimal 17b81fd4
20 Vigesimal 6472gh0
36 Base36 6kxal0

Cryptographic Hash Functions

md5 0ee9302979ff63913b5e3468c4964e5b
sha1 feb3796a1933791f93f07e65bffe4b13cc6c90d6
sha256 29a0b0c839a4f71f92f38fc423210ac7ede2e8b038bf17f51e681bfddcf2fe75
sha512 7416c5eac767fe15cf68c90ee636cfed3ad27a2caea8569b1b4786b861742f7f89f89f4deda9b08f85b2d6b051d43f709c680b1f749292021dd2775920ad300b
ripemd-160 e55124b5cc65663f60358b38c20e65fcae6c167b

397942740 as geometric shapes

Circle

Radius = n
Diameter 795885480
Circumference 2500347977.0668
Area 4.9749766247371E+17

Sphere

Radius = n
Volume 2.6396744393118E+26
Surface area 1.9899906498948E+18
Circumference 2500347977.0668

Square

Length = n
Perimeter 1591770960
Area 158358424318707600
Diagonal 562776019.95591

Cube

Length = n
Surface area 950150545912245600
Volume 6.3017585275469E+25
Space diagonal 689257044.18317

Equilateral Triangle

Length = n
Perimeter 1193828220
Area 6.8571209181638E+16
Altitude 344628522.09159

Triangular Pyramid

Length = n
Surface area 6.8571209181638E+16
Volume 7.4266936470476E+24
Height 187592006.65197