397777640 (number)

397777640 is an even 9-digits composite number following 397777639 and preceding 397777641. In scientific notation, it is written as 3.97777640 × 10^8. The sum of its digits is 50. It has a total of 7 prime factors and 64 positive divisors. There are 138378240 positive integers (up to 397777640) that are relatively prime to 397777640.

Interesting facts

Basic properties

Name

Name three hundred ninety-seven million seven hundred seventy-seven thousand six hundred forty

Notation

Scientific notation 3.97777640 × 10^8
Engineering notation 3.97777640 × 10^6

Prime Factorization of 397777640

Prime Factorization 2 × 2 × 2 × 79 × 65 × 23 × 421

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 99444410
Product of the distinct prime numbers

The prime factorization of 397777640 is 2 × 2 × 2 × 79 × 65 × 23 × 421. Since it has a total of 7 prime factors.

Most popular turbo-numbers

9, 8, 88, 56, 913, 379, 8025, 4276, 76306, 77125, 193628, 929033, 8509029, 6905515, 2646577, 24126684, 250876667, 323277072, 2475854186, 4054804561

Basic calculations (n = 397777640)

Multiplication

n×y
n×2 795555280
n×3 1193332920
n×4 1591110560
n×5 1988888200

Division

n÷y
n÷2 198888820
n÷3 132592546.66667
n÷3 99444410
n÷5 79555528

Exponentiation

ny
n2 158227050883969600
n3 6.2939182884785E+25
n4 2.5035799631438E+34
n5 9.9586812929064E+42

Nth Root

y√n
2√n 19944.363614816
3√n 735.43922410815
4√n 141.22451492151
5√n 52.472055029481

Divisors of 397777640

1, 2, 4, 8, 23, 46, 65, 79, 92, 130, 158, 184, 260, 316, 421, 520, 632, 842, 1495, 1684, 1817, 2990, 3368, 3634, 5135, 5980, 7268, 9683, 10270, 11960, 14536, 19366, 20540, 27365, 33259, 38732, 41080, 54730, 66518, 77464, 109460, 118105, 133036, 218920, 236210, 266072, 472420, 629395, 764957, 944840, 1258790, 1529914, 2161835, 2517580, 3059828, 4323670, 5035160, 6119656, 8647340, 17294680, 49722205, 99444410, 198888820, 397777640

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -397777639
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 397777640 can be divided by 64 positive divisors. The sum of these divisors (counting 397777640) is 1, the average is 0.015625.

Base conversion 397777640

Base System Value
2 Binary 10111101101011001101011101000
3 Ternary 1000201111012100012
4 Quaternary 113231121223220
5 Quinary 1303312341030
6 Senary 103245431052
8 Octal 2755315350
10 Decimal 397777640
12 Duodecimal b126b488
16 Hexadecimal 17b59ae8
20 Vigesimal 6462420
36 Base36 6ktr6w

Cryptographic Hash Functions

md5 b881731a658fa5aa8cbcd258634147b9
sha1 2156bc4c3d895924d617d39cc1fb93ae7b4ba7f3
sha256 64589bd8867218f9b3e5caadc59a8b17e068566f5fd020ccb93c72e8f3979a01
sha512 66ba6c8cd5a831382398e435418781b0b052607419bb8724a638ee89cd7edf1dcd06e30127497b420123aafa78ec13a4f3232a79c92de5b6a2e5971b5b972194
ripemd-160 3a80641a4391b28c7ae402118ddc44cd5046d2ed

397777640 as geometric shapes

Circle

Radius = n
Diameter 795555280
Circumference 2499310623.1726
Area 4.9708494065626E+17

Sphere

Radius = n
Volume 2.6363903276505E+26
Surface area 1.988339762625E+18
Circumference 2499310623.1726

Square

Length = n
Perimeter 1591110560
Area 158227050883969600
Diagonal 562542533.29676

Cube

Length = n
Surface area 949362305303817600
Volume 6.2939182884785E+25
Space diagonal 688971082.59484

Equilateral Triangle

Length = n
Perimeter 1193332920
Area 6.8514322815705E+16
Altitude 344485541.29742

Triangular Pyramid

Length = n
Surface area 6.8514322815705E+16
Volume 7.4174538366953E+24
Height 187514177.76559