398809968 (number)

398809968 is an even 9-digits composite number following 398809967 and preceding 398809969. In scientific notation, it is written as 3.98809968 × 10^8. The sum of its digits is 60. It has a total of 6 prime factors and 20 positive divisors. There are 132936640 positive integers (up to 398809968) that are relatively prime to 398809968.

Interesting facts

Basic properties

Name

Name three hundred ninety-eight million eight hundred nine thousand nine hundred sixty-eight

Notation

Scientific notation 3.98809968 × 10^8
Engineering notation 3.98809968 × 10^6

Prime Factorization of 398809968

Prime Factorization 2 × 2 × 2 × 2 × 3 × 8308541

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 49851246
Product of the distinct prime numbers

The prime factorization of 398809968 is 2 × 2 × 2 × 2 × 3 × 8308541. Since it has a total of 6 prime factors.

Most popular turbo-numbers

8, 4, 25, 39, 670, 551, 670, 8854, 87196, 96903, 486118, 733204, 5002079, 932213, 77698606, 36950913, 652878170, 174366887, 7892486795, 428728330

Basic calculations (n = 398809968)

Multiplication

n×y
n×2 797619936
n×3 1196429904
n×4 1595239872
n×5 1994049840

Division

n÷y
n÷2 199404984
n÷3 132936656
n÷3 99702492
n÷5 79761993.6

Exponentiation

ny
n2 159049390576161024
n3 6.3430482366098E+25
n4 2.5296708642648E+34
n5 1.008857956428E+43

Nth Root

y√n
2√n 19970.22703927
3√n 736.0748880163
4√n 141.31605372098
5√n 52.499262303918

Divisors of 398809968

1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 8308541, 16617082, 24925623, 33234164, 49851246, 66468328, 99702492, 132936656, 199404984, 398809968

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -398809967
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 398809968 can be divided by 20 positive divisors. The sum of these divisors (counting 398809968) is 1, the average is 0.05.

Base conversion 398809968

Base System Value
2 Binary 10111110001010101101101110000
3 Ternary 1000210102122102120
4 Quaternary 113301111231300
5 Quinary 1304043404333
6 Senary 103323514240
8 Octal 2761255560
10 Decimal 398809968
12 Duodecimal b1688980
16 Hexadecimal 17c55b70
20 Vigesimal 64cb4i8
36 Base36 6lfvqo

Cryptographic Hash Functions

md5 3cda5319d9eba51cc92afe66410710c0
sha1 772558db9889e2f608693dde566bf4ca93ffe834
sha256 013e63e60e5845f85451671f95203e613597118e1ef5d1a09cb398f57debcf0f
sha512 52d5d0aaaf694b18dcceb01cc086271098adcdc2a0b4bc7790866bd6d86b2cb1de4c8231d6b9d8fb0ee91936b2f46bcafb5c96ecafd37b3335528e68d2c1c64f
ripemd-160 f56c16b117e93db9ce33fee7c6a05666552e305c

398809968 as geometric shapes

Circle

Radius = n
Diameter 797619936
Circumference 2505796931.2944
Area 4.99668396992E+17

Sphere

Radius = n
Volume 2.6569698321999E+26
Surface area 1.998673587968E+18
Circumference 2505796931.2944

Square

Length = n
Perimeter 1595239872
Area 159049390576161024
Diagonal 564002465.55518

Cube

Length = n
Surface area 954296343456966144
Volume 6.3430482366098E+25
Space diagonal 690759127.14092

Equilateral Triangle

Length = n
Perimeter 1196429904
Area 6.8870406347694E+16
Altitude 345379563.57046

Triangular Pyramid

Length = n
Surface area 6.8870406347694E+16
Volume 7.4753540358336E+24
Height 188000821.85173