398465888 (number)

398465888 is an even 9-digits composite number following 398465887 and preceding 398465889. In scientific notation, it is written as 3.98465888 × 10^8. The sum of its digits is 59. It has a total of 8 prime factors and 48 positive divisors. There are 195302016 positive integers (up to 398465888) that are relatively prime to 398465888.

Interesting facts

Basic properties

Name

Name three hundred ninety-eight million four hundred sixty-five thousand eight hundred eighty-eight

Notation

Scientific notation 3.98465888 × 10^8
Engineering notation 3.98465888 × 10^6

Prime Factorization of 398465888

Prime Factorization 2 × 2 × 2 × 2 × 2 × 163 × 79 × 967

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 24904118
Product of the distinct prime numbers

The prime factorization of 398465888 is 2 × 2 × 2 × 2 × 2 × 163 × 79 × 967. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 398465888)

Multiplication

n×y
n×2 796931776
n×3 1195397664
n×4 1593863552
n×5 1992329440

Division

n÷y
n÷2 199232944
n÷3 132821962.66667
n÷3 99616472
n÷5 79693177.6

Exponentiation

ny
n2 158775063899628544
n3 6.3266446829022E+25
n4 2.5209520916331E+34
n5 1.004513413798E+43

Nth Root

y√n
2√n 19961.610355881
3√n 735.86314011631
4√n 141.28556315449
5√n 52.490200251892

Divisors of 398465888

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -398465887
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 398465888 can be divided by 48 positive divisors. The sum of these divisors (counting 398465888) is 1, the average is 0.020833333333333.

Base conversion 398465888

Base System Value
2 Binary 10111110000000001101101100000
3 Ternary 1000202210011102212
4 Quaternary 113300001231200
5 Quinary 1304001402023
6 Senary 103312301252
8 Octal 2760015540
10 Decimal 398465888
12 Duodecimal b1541828
16 Hexadecimal 17c01b60
20 Vigesimal 64a84e8
36 Base36 6l8i8w

Cryptographic Hash Functions

md5 e2a8f4ec42e09bf3ee19d504efc3522d
sha1 cabf3859737927623e99d2b00be8ec4e147b5478
sha256 03b87fa8624dce628578b4c256cad5b4f593eede8878b16b79bbbcbd0fc59efc
sha512 65e8fd0d7d73cd682155e0176349cfe02c88593bafe12d0ed6b6263fcd9c849fd43319fa97f5ea1794486e6f907fb694b46388c0759950d7943b19a8989b43a0
ripemd-160 0ce036eb83ac0f62785fb3f3d32df57465fb5894

398465888 as geometric shapes

Circle

Radius = n
Diameter 796931776
Circumference 2503635012.8939
Area 4.9880657432032E+17

Sphere

Radius = n
Volume 2.6500987276905E+26
Surface area 1.9952262972813E+18
Circumference 2503635012.8939

Square

Length = n
Perimeter 1593863552
Area 158775063899628544
Diagonal 563515862.95264

Cube

Length = n
Surface area 952650383397771264
Volume 6.3266446829022E+25
Space diagonal 690163163.09905

Equilateral Triangle

Length = n
Perimeter 1195397664
Area 6.8751619412288E+16
Altitude 345081581.54952

Triangular Pyramid

Length = n
Surface area 6.8751619412288E+16
Volume 7.4560222623966E+24
Height 187838620.98421