388640698 (number)

388640698 is an even 9-digits composite number following 388640697 and preceding 388640699. In scientific notation, it is written as 3.88640698 × 10^8. The sum of its digits is 52. It has a total of 2 prime factors and 4 positive divisors. There are 194320348 positive integers (up to 388640698) that are relatively prime to 388640698.

Interesting facts

Basic properties

Name

Name three hundred eighty-eight million six hundred forty thousand six hundred ninety-eight

Notation

Scientific notation 3.88640698 × 10^8
Engineering notation 3.88640698 × 10^6

Prime Factorization of 388640698

Prime Factorization 2 × 194320349

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 388640698
Product of the distinct prime numbers

The prime factorization of 388640698 is 2 × 194320349. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 2, 28, 1, 663, 891, 8188, 1442, 98688, 83215, 295951, 900492, 9561421, 4115695, 38627420, 5079666, 18531679, 440754603, 1430141480, 6374786981

Basic calculations (n = 388640698)

Multiplication

n×y
n×2 777281396
n×3 1165922094
n×4 1554562792
n×5 1943203490

Division

n÷y
n÷2 194320349
n÷3 129546899.33333
n÷3 97160174.5
n÷5 77728139.6

Exponentiation

ny
n2 151041592141927204
n3 5.870090979707E+25
n4 2.2813562556768E+34
n5 8.8662788759291E+42

Nth Root

y√n
2√n 19713.972151751
3√n 729.7645440674
4√n 140.40645338356
5√n 52.228752835425

Divisors of 388640698

1, 2, 194320349, 388640698

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -388640697
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 388640698 can be divided by 4 positive divisors. The sum of these divisors (counting 388640698) is 1, the average is 0.25.

Base conversion 388640698

Base System Value
2 Binary 10111001010100010111110111010
3 Ternary 1000002021222210221
4 Quaternary 113022202332322
5 Quinary 1243443000243
6 Senary 102321530254
8 Octal 2712427672
10 Decimal 388640698
12 Duodecimal aa1a398a
16 Hexadecimal 172a2fba
20 Vigesimal 61901ei
36 Base36 6fdx2y

Cryptographic Hash Functions

md5 2bd21a60fa0f478a74a41240439a1ea2
sha1 05d1e94081524ffbe50c43a88a94fa9dc009370d
sha256 1b801d31d368669d6d5d22fe65abb3cc8f0a4aaad5e014c12fcf50cdba1b074d
sha512 0931180a3af75e71adc04842d6006da830be34662d88318dffb7e3b663633da57f1e05d435fa54a0a9b7db89856e71198c472276f99d3bb3355269695974629d
ripemd-160 153772d276e8fd6d0027af11e557a07ad7a244aa

388640698 as geometric shapes

Circle

Radius = n
Diameter 777281396
Circumference 2441901523.4456
Area 4.7451115625958E+17

Sphere

Radius = n
Volume 2.4588579597002E+26
Surface area 1.8980446250383E+18
Circumference 2441901523.4456

Square

Length = n
Perimeter 1554562792
Area 151041592141927204
Diagonal 549620946.00175

Cube

Length = n
Surface area 906249552851563224
Volume 5.870090979707E+25
Space diagonal 673145434.82503

Equilateral Triangle

Length = n
Perimeter 1165922094
Area 6.5402927911478E+16
Altitude 336572717.41252

Triangular Pyramid

Length = n
Surface area 6.5402927911478E+16
Volume 6.9179685632213E+24
Height 183206982.00058