398149766 (number)

398149766 is an even 9-digits composite number following 398149765 and preceding 398149767. In scientific notation, it is written as 3.98149766 × 10^8. The sum of its digits is 53. It has a total of 3 prime factors and 8 positive divisors. There are 170635608 positive integers (up to 398149766) that are relatively prime to 398149766.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.98149766 × 10^8
Engineering notation 3.98149766 × 10^6

Prime Factorization of 398149766

Prime Factorization 2 × 7 × 28439269

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 398149766
Product of the distinct prime numbers

The prime factorization of 398149766 is 2 × 7 × 28439269. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 398149766)

Multiplication

n×y
n×2 796299532
n×3 1194449298
n×4 1592599064
n×5 1990748830

Division

n÷y
n÷2 199074883
n÷3 132716588.66667
n÷3 99537441.5
n÷5 79629953.2

Exponentiation

ny
n2 158523236165854756
n3 6.3115989384998E+25
n4 2.5129616404495E+34
n5 1.000535089112E+43

Nth Root

y√n
2√n 19953.690535838
3√n 735.66849018636
4√n 141.25753266937
5√n 52.481869011604

Divisors of 398149766

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -398149765
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 398149766 can be divided by 8 positive divisors. The sum of these divisors (counting 398149766) is 1, the average is 0.125.

Base conversion 398149766

Base System Value
2 Binary 10111101110110100100010000110
3 Ternary 1000202012002210122
4 Quaternary 113232310202012
5 Quinary 1303411243031
6 Senary 103301421542
8 Octal 2756644206
10 Decimal 398149766
12 Duodecimal b140a8b2
16 Hexadecimal 17bb4886
20 Vigesimal 6488e86
36 Base36 6l1qbq

Cryptographic Hash Functions

md5 8fb441620cd88f0b9c924cf375582ef9
sha1 9b36f7b2cfff7764ffe7924c0180092fdf8f37f7
sha256 0f8e80b5ee42cfde1adfc750ec042af6f67b379e8ac14f7aeee5b45629f6973f
sha512 c2efcb75afb4d7866124590ec8db5b98215815b7cf3d3bfd9bc19a099235ec5fc7d10ef5b03f5b142965287ec3ffb5936bc50287148a8b19289b8d1508a3d250
ripemd-160 ea09bd5e885f35cf325d4448929df26b607e0815

398149766 as geometric shapes

Circle

Radius = n
Diameter 796299532
Circumference 2501648759.7882
Area 4.9801543416193E+17

Sphere

Radius = n
Volume 2.6437963810128E+26
Surface area 1.9920617366477E+18
Circumference 2501648759.7882

Square

Length = n
Perimeter 1592599064
Area 158523236165854756
Diagonal 563068798.93287

Cube

Length = n
Surface area 951139416995128536
Volume 6.3115989384998E+25
Space diagonal 689615623.73366

Equilateral Triangle

Length = n
Perimeter 1194449298
Area 6.8642574804875E+16
Altitude 344807811.86683

Triangular Pyramid

Length = n
Surface area 6.8642574804875E+16
Volume 7.4382906825717E+24
Height 187689599.64429