398149768 (number)

398149768 is an even 9-digits composite number following 398149767 and preceding 398149769. In scientific notation, it is written as 3.98149768 × 10^8. The sum of its digits is 55. It has a total of 4 prime factors and 8 positive divisors. There are 199074880 positive integers (up to 398149768) that are relatively prime to 398149768.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.98149768 × 10^8
Engineering notation 3.98149768 × 10^6

Prime Factorization of 398149768

Prime Factorization 2 × 2 × 2 × 49768721

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 99537442
Product of the distinct prime numbers

The prime factorization of 398149768 is 2 × 2 × 2 × 49768721. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 398149768)

Multiplication

n×y
n×2 796299536
n×3 1194449304
n×4 1592599072
n×5 1990748840

Division

n÷y
n÷2 199074884
n÷3 132716589.33333
n÷3 99537442
n÷5 79629953.6

Exponentiation

ny
n2 158523237758453824
n3 6.3115990336137E+25
n4 2.5129616909423E+34
n5 1.0005351142416E+43

Nth Root

y√n
2√n 19953.690585954
3√n 735.66849141818
4√n 141.25753284676
5√n 52.48186906433

Divisors of 398149768

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 -398149767
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 398149768 can be divided by 8 positive divisors. The sum of these divisors (counting 398149768) is 1, the average is 0.125.

Base conversion 398149768

Base System Value
2 Binary 10111101110110100100010001000
3 Ternary 1000202012002210201
4 Quaternary 113232310202020
5 Quinary 1303411243033
6 Senary 103301421544
8 Octal 2756644210
10 Decimal 398149768
12 Duodecimal b140a8b4
16 Hexadecimal 17bb4888
20 Vigesimal 6488e88
36 Base36 6l1qbs

Cryptographic Hash Functions

md5 11f8d9441ebdda67f6bfad04261aaf13
sha1 73a0740f1b3a0370f8a6fcef57bac13f42f3004e
sha256 ea5a90beb6b09fead0aba6bd447dae0a176863620ca0bce35a5580a6f0171e04
sha512 ef9e70c3b4012e1f612affdd8e68db3becf00bed7e1b9a53d3440772b01ba015be5d0ef7f9707d0adb54cec847e2e5001f71d047e43c6e34c4586dab413811e4
ripemd-160 1352dc5a176eada700c8c61ae5e5b3efc0151f8c

398149768 as geometric shapes

Circle

Radius = n
Diameter 796299536
Circumference 2501648772.3546
Area 4.9801543916523E+17

Sphere

Radius = n
Volume 2.643796420854E+26
Surface area 1.9920617566609E+18
Circumference 2501648772.3546

Square

Length = n
Perimeter 1592599072
Area 158523237758453824
Diagonal 563068801.7613

Cube

Length = n
Surface area 951139426550722944
Volume 6.3115990336137E+25
Space diagonal 689615627.19776

Equilateral Triangle

Length = n
Perimeter 1194449304
Area 6.8642575494491E+16
Altitude 344807813.59888

Triangular Pyramid

Length = n
Surface area 6.8642575494491E+16
Volume 7.4382907946645E+24
Height 187689600.5871