398668748 (number)

398668748 is an even 9-digits composite number following 398668747 and preceding 398668749. In scientific notation, it is written as 3.98668748 × 10^8. The sum of its digits is 59. It has a total of 5 prime factors and 24 positive divisors. There are 192931200 positive integers (up to 398668748) that are relatively prime to 398668748.

Interesting facts

Basic properties

Name

Name three hundred ninety-eight million six hundred sixty-eight thousand seven hundred forty-eight

Notation

Scientific notation 3.98668748 × 10^8
Engineering notation 3.98668748 × 10^6

Prime Factorization of 398668748

Prime Factorization 2 × 2 × 41 × 127 × 19141

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 199334374
Product of the distinct prime numbers

The prime factorization of 398668748 is 2 × 2 × 41 × 127 × 19141. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 9, 57, 66, 934, 732, 262, 2101, 70464, 46240, 856338, 6689, 6488370, 695600, 67315791, 30934403, 487952263, 387437842, 9414874065, 9715691882

Basic calculations (n = 398668748)

Multiplication

n×y
n×2 797337496
n×3 1196006244
n×4 1594674992
n×5 1993343740

Division

n÷y
n÷2 199334374
n÷3 132889582.66667
n÷3 99667187
n÷5 79733749.6

Exponentiation

ny
n2 158936770631887504
n3 6.3363123358978E+25
n4 2.5260897058893E+34
n5 1.0070730203826E+43

Nth Root

y√n
2√n 19966.690962701
3√n 735.9879955312
4√n 141.30354193261
5√n 52.495543742817

Divisors of 398668748

1, 2, 4, 41, 82, 127, 164, 254, 508, 5207, 10414, 19141, 20828, 38282, 76564, 784781, 1569562, 2430907, 3139124, 4861814, 9723628, 99667187, 199334374, 398668748

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 -398668747
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 398668748 can be divided by 24 positive divisors. The sum of these divisors (counting 398668748) is 1, the average is 0.041666666666667.

Base conversion 398668748

Base System Value
2 Binary 10111110000110011001111001100
3 Ternary 1000210011110201012
4 Quaternary 113300303033030
5 Quinary 1304024344443
6 Senary 103320504352
8 Octal 2760631714
10 Decimal 398668748
12 Duodecimal b161b0b8
16 Hexadecimal 17c333cc
20 Vigesimal 64bdbh8
36 Base36 6lcurw

Cryptographic Hash Functions

md5 02b50e52b657259fbd885f8543f4b1d5
sha1 d1b8e8168e53501cae503c53846d845105e7a4ae
sha256 6919809848bab05a755a5346346307500011acf5547aca7b771551ad545f6315
sha512 6e3ed2dab33b6e25938a97aa0d027377ab0343e7e7f83138202532d91b28efd7b3aea0988e4cd15dea980020be4c604a461970c5c2281cf9395a475cb99cc98c
ripemd-160 3e7ef3ed15755bb3b503f56ff68e6e092baa7043

398668748 as geometric shapes

Circle

Radius = n
Diameter 797337496
Circumference 2504909619.8653
Area 4.9931459100242E+17

Sphere

Radius = n
Volume 2.6541483047076E+26
Surface area 1.9972583640097E+18
Circumference 2504909619.8653

Square

Length = n
Perimeter 1594674992
Area 158936770631887504
Diagonal 563802750.3159

Cube

Length = n
Surface area 953620623791325024
Volume 6.3363123358978E+25
Space diagonal 690514526.92587

Equilateral Triangle

Length = n
Perimeter 1196006244
Area 6.8821640481338E+16
Altitude 345257263.46294

Triangular Pyramid

Length = n
Surface area 6.8821640481338E+16
Volume 7.4674157007155E+24
Height 187934250.1053