398492081 (number)

398492081 is an odd 9-digits composite number following 398492080 and preceding 398492082. In scientific notation, it is written as 3.98492081 × 10^8. The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors. There are 362347920 positive integers (up to 398492081) that are relatively prime to 398492081.

Interesting facts

Basic properties

Name

Name three hundred ninety-eight million four hundred ninety-two thousand eighty-one

Notation

Scientific notation 3.98492081 × 10^8
Engineering notation 3.98492081 × 10^6

Prime Factorization of 398492081

Prime Factorization 13 × 67 × 457511

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 398492081
Product of the distinct prime numbers

The prime factorization of 398492081 is 13 × 67 × 457511. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 6, 75, 68, 757, 213, 5731, 7591, 36504, 24660, 137807, 338746, 149511, 4656427, 94144231, 22603703, 20774584, 33392494, 8312913438, 4675780758

Basic calculations (n = 398492081)

Multiplication

n×y
n×2 796984162
n×3 1195476243
n×4 1593968324
n×5 1992460405

Division

n÷y
n÷2 199246040.5
n÷3 132830693.66667
n÷3 99623020.25
n÷5 79698416.2

Exponentiation

ny
n2 158795938619710561
n3 6.3278924034917E+25
n4 2.5216150122115E+34
n5 1.004843613697E+43

Nth Root

y√n
2√n 19962.266429441
3√n 735.87926365536
4√n 141.28788493513
5√n 52.490890318323

Divisors of 398492081

1, 13, 67, 871, 457511, 5947643, 30653237, 398492081

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 -398492080
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 398492081 can be divided by 8 positive divisors. The sum of these divisors (counting 398492081) is 1, the average is 0.125.

Base conversion 398492081

Base System Value
2 Binary 10111110000001000000110110001
3 Ternary 1000202211111100222
4 Quaternary 113300020012301
5 Quinary 1304003221311
6 Senary 103313022425
8 Octal 2760100661
10 Decimal 398492081
12 Duodecimal b1554a15
16 Hexadecimal 17c081b1
20 Vigesimal 64aba41
36 Base36 6l92gh

Cryptographic Hash Functions

md5 c9ed0dd153f3eecded82a538a033aaf2
sha1 84f122bd35031c598324eee765f226cc52d049da
sha256 a19c80665b267e5dd30a366732f65a4082e8db0f188e11ba06950951b1ec6f96
sha512 e3ffbbfc8b1671f6ec31b53df2f920f52b307fa02681ed09926f6b0f285d110861ae3d97cc347d9d5fd0c79a1709889a4e941ea62dc43259a5f521c8af302067
ripemd-160 5ddcec55ef14743b3b65ca0e2dc3d2ed8c8279b3

398492081 as geometric shapes

Circle

Radius = n
Diameter 796984162
Circumference 2503799588.3666
Area 4.9887215418758E+17

Sphere

Radius = n
Volume 2.6506213716688E+26
Surface area 1.9954886167503E+18
Circumference 2503799588.3666

Square

Length = n
Perimeter 1593968324
Area 158795938619710561
Diagonal 563552905.44848

Cube

Length = n
Surface area 952775631718263366
Volume 6.3278924034917E+25
Space diagonal 690208530.70585

Equilateral Triangle

Length = n
Perimeter 1195476243
Area 6.8760658431232E+16
Altitude 345104265.35293

Triangular Pyramid

Length = n
Surface area 6.8760658431232E+16
Volume 7.457492715213E+24
Height 187850968.48283