39897740 (number)

39897740 is an even 8-digits composite number following 39897739 and preceding 39897741. In scientific notation, it is written as 3.9897740 × 10^7. The sum of its digits is 47. It has a total of 5 prime factors and 24 positive divisors. There are 15733760 positive integers (up to 39897740) that are relatively prime to 39897740.

Interesting facts

Basic properties

Name

Name thirty-nine million eight hundred ninety-seven thousand seven hundred forty

Notation

Scientific notation 3.9897740 × 10^7
Engineering notation 3.9897740 × 10^6

Prime Factorization of 39897740

Prime Factorization 2 × 2 × 5 × 71 × 28097

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 19948870
Product of the distinct prime numbers

The prime factorization of 39897740 is 2 × 2 × 5 × 71 × 28097. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 4, 32, 32, 242, 903, 6516, 9120, 40541, 31213, 393466, 817884, 833648, 87699, 46445732, 53834661, 500713825, 572627018, 2395597643, 6275117504

Basic calculations (n = 39897740)

Multiplication

n×y
n×2 79795480
n×3 119693220
n×4 159590960
n×5 199488700

Division

n÷y
n÷2 19948870
n÷3 13299246.666667
n÷3 9974435
n÷5 7979548

Exponentiation

ny
n2 1591829657107600
n3 6.3510405783568E+22
n4 2.5339216572473E+30
n5 1.0109774746122E+38

Nth Root

y√n
2√n 6316.465783965
3√n 341.70350372868
4√n 79.476196335538
5√n 33.127576013578

Divisors of 39897740

1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 28097, 56194, 112388, 140485, 280970, 561940, 1994887, 3989774, 7979548, 9974435, 19948870, 39897740

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 -39897739
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 39897740 can be divided by 24 positive divisors. The sum of these divisors (counting 39897740) is 1, the average is 0.041666666666667.

Base conversion 39897740

Base System Value
2 Binary 10011000001100101010001100
3 Ternary 2210002000102002
4 Quaternary 2120030222030
5 Quinary 40203211430
6 Senary 3543051432
8 Octal 230145214
10 Decimal 39897740
12 Duodecimal 11440b78
16 Hexadecimal 260ca8c
20 Vigesimal c97470
36 Base36 nr5ak

Cryptographic Hash Functions

md5 3e6e60f1f558f34c11893bf27c5ab958
sha1 0f010263788ba5b36b62f360208bf50111160d87
sha256 34c82c4a19a50ae81054d765fce64cc73b024dfcb7893c0e70895ba5785519a1
sha512 33548c758721764ffb49039dc54c5c1f5eb76a170011069e35b49d2ca53c8e73ac53d9041e6d2c658a819ad2eb3c6117c637ba0f46c9a6939318793c0ca4f866
ripemd-160 170586a66c9e148bbe9ae241487db6e79cf9d7e0

39897740 as geometric shapes

Circle

Radius = n
Diameter 79795480
Circumference 250684893.75767
Area 5.0008803565356E+15

Sphere

Radius = n
Volume 2.6603176564822E+23
Surface area 2.0003521426142E+16
Circumference 250684893.75767

Square

Length = n
Perimeter 159590960
Area 1591829657107600
Diagonal 56423925.016036

Cube

Length = n
Surface area 9550977942645600
Volume 6.3510405783568E+22
Space diagonal 69104912.787173

Equilateral Triangle

Length = n
Perimeter 119693220
Area 6.8928246077633E+14
Altitude 34552456.393587

Triangular Pyramid

Length = n
Surface area 6.8928246077633E+14
Volume 7.4847731009117E+21
Height 18807975.005345