398679957 (number)

398679957 is an odd 9-digits composite number following 398679956 and preceding 398679958. In scientific notation, it is written as 3.98679957 × 10^8. The sum of its digits is 63. It has a total of 6 prime factors and 36 positive divisors. There are 241263360 positive integers (up to 398679957) that are relatively prime to 398679957.

Interesting facts

Basic properties

Name

Name three hundred ninety-eight million six hundred seventy-nine thousand nine hundred fifty-seven

Notation

Scientific notation 3.98679957 × 10^8
Engineering notation 3.98679957 × 10^6

Prime Factorization of 398679957

Prime Factorization 3 × 3 × 13 × 13 × 61 × 4297

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 10222563
Product of the distinct prime numbers

The prime factorization of 398679957 is 3 × 3 × 13 × 13 × 61 × 4297. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 398679957)

Multiplication

n×y
n×2 797359914
n×3 1196039871
n×4 1594719828
n×5 1993399785

Division

n÷y
n÷2 199339978.5
n÷3 132893319
n÷3 99669989.25
n÷5 79735991.4

Exponentiation

ny
n2 158945708113521849
n3 6.3368468076033E+25
n4 2.5263738127709E+34
n5 1.0072146030414E+43

Nth Root

y√n
2√n 19966.971653208
3√n 735.9948931642
4√n 141.30453514735
5√n 52.495838933215

Divisors of 398679957

36 divisors

τ Total Divisors 36
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -398679956
Sum of the proper positive divisors of n
A Arithmetic Mean 0.027777777777778
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 36
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 398679957 can be divided by 36 positive divisors. The sum of these divisors (counting 398679957) is 1, the average is 0.027777777777778.

Base conversion 398679957

Base System Value
2 Binary 10111110000110101111110010101
3 Ternary 1000210012001002100
4 Quaternary 113300311332111
5 Quinary 1304030224312
6 Senary 103321032313
8 Octal 2760657625
10 Decimal 398679957
12 Duodecimal b1625699
16 Hexadecimal 17c35f95
20 Vigesimal 64bejhh
36 Base36 6ld3f9

Cryptographic Hash Functions

md5 33bf145338db65cdff98bcf716c9130a
sha1 780c31bfab373800ba26354de5d1b733362c566c
sha256 a62e4c9ee46ef065814399279623f29d4411eaaefb1628544389a904e64e3ddf
sha512 079f21d0aba0b9a8c84286b2f865815e1b73d93339e07075f1d7ce2c6be1ec11eade2b5b42e24588ae9f6ca0737ad48ce39a5d9822a745f1c86cc8e3fe596d58
ripemd-160 bff3812a7a7e5b297e029a8e5d2793c34d70e2e7

398679957 as geometric shapes

Circle

Radius = n
Diameter 797359914
Circumference 2504980048.0894
Area 4.9934266892907E+17

Sphere

Radius = n
Volume 2.6543721836921E+26
Surface area 1.9973706757163E+18
Circumference 2504980048.0894

Square

Length = n
Perimeter 1594719828
Area 158945708113521849
Diagonal 563818602.23572

Cube

Length = n
Surface area 953674248681131094
Volume 6.3368468076033E+25
Space diagonal 690533941.48338

Equilateral Triangle

Length = n
Perimeter 1196039871
Area 6.8825510524408E+16
Altitude 345266970.74169

Triangular Pyramid

Length = n
Surface area 6.8825510524408E+16
Volume 7.4680455816611E+24
Height 187939534.07857