397697645 (number)

397697645 is an odd 9-digits composite number following 397697644 and preceding 397697646. In scientific notation, it is written as 3.97697645 × 10^8. The sum of its digits is 56. It has a total of 4 prime factors and 16 positive divisors. There are 293264064 positive integers (up to 397697645) that are relatively prime to 397697645.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.97697645 × 10^8
Engineering notation 3.97697645 × 10^6

Prime Factorization of 397697645

Prime Factorization 5 × 19 × 37 × 113143

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 397697645
Product of the distinct prime numbers

The prime factorization of 397697645 is 5 × 19 × 37 × 113143. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 7, 64, 12, 768, 218, 7041, 7524, 95168, 83288, 391357, 340288, 3113837, 4563207, 17440596, 32925384, 143817340, 604957222, 7629178759, 907866854

Basic calculations (n = 397697645)

Multiplication

n×y
n×2 795395290
n×3 1193092935
n×4 1590790580
n×5 1988488225

Division

n÷y
n÷2 198848822.5
n÷3 132565881.66667
n÷3 99424411.25
n÷5 79539529

Exponentiation

ny
n2 158163416838546025
n3 6.2901218401843E+25
n4 2.5015666426044E+34
n5 9.9486716257431E+42

Nth Root

y√n
2√n 19942.358060169
3√n 735.38992067912
4√n 141.21741415339
5√n 52.469944383072

Divisors of 397697645

1, 5, 19, 37, 95, 185, 703, 3515, 113143, 565715, 2149717, 4186291, 10748585, 20931455, 79539529, 397697645

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -397697644
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 397697645 can be divided by 16 positive divisors. The sum of these divisors (counting 397697645) is 1, the average is 0.0625.

Base conversion 397697645

Base System Value
2 Binary 10111101101000110001001101101
3 Ternary 1000201100010121102
4 Quaternary 113231012021231
5 Quinary 1303302311040
6 Senary 103244012445
8 Octal 2755061155
10 Decimal 397697645
12 Duodecimal b1231125
16 Hexadecimal 17b4626d
20 Vigesimal 645c425
36 Base36 6ks1gt

Cryptographic Hash Functions

md5 a6c1a8c422bd9d91a727d4fc6c5bfc21
sha1 66c3224b24c4be45aae481568707682c6a5d8a52
sha256 a320c74d1799de2360939011e9a3b2d431427a134346796dcd44e5b138845c61
sha512 86bb087edf9ac759e87525838228ffbc040942be279e5f4467bd587da1cad4edf6aca47d2a498fcb895d3562da6492ad6bad5455d3132f881386033d2b3cab2a
ripemd-160 278d55e555135242488cdf6da2db29b4bc3b1737

397697645 as geometric shapes

Circle

Radius = n
Diameter 795395290
Circumference 2498807999.7639
Area 4.9688502840664E+17

Sphere

Radius = n
Volume 2.6348000751077E+26
Surface area 1.9875401136265E+18
Circumference 2498807999.7639

Square

Length = n
Perimeter 1590790580
Area 158163416838546025
Diagonal 562429403.28284

Cube

Length = n
Surface area 948980501031276150
Volume 6.2901218401843E+25
Space diagonal 688832527.19049

Equilateral Triangle

Length = n
Perimeter 1193092935
Area 6.8486768465764E+16
Altitude 344416263.59525

Triangular Pyramid

Length = n
Surface area 6.8486768465764E+16
Volume 7.4129796794732E+24
Height 187476467.76095