398996975 (number)

398996975 is an odd 9-digits composite number following 398996974 and preceding 398996976. In scientific notation, it is written as 3.98996975 × 10^8. The sum of its digits is 65. It has a total of 3 prime factors and 8 positive divisors. There are 294643680 positive integers (up to 398996975) that are relatively prime to 398996975.

Interesting facts

Basic properties

Name

Name three hundred ninety-eight million nine hundred ninety-six thousand nine hundred seventy-five

Notation

Scientific notation 3.98996975 × 10^8
Engineering notation 3.98996975 × 10^6

Prime Factorization of 398996975

Prime Factorization 25 × 13 × 1227683

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 398996975
Product of the distinct prime numbers

The prime factorization of 398996975 is 25 × 13 × 1227683. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 398996975)

Multiplication

n×y
n×2 797993950
n×3 1196990925
n×4 1595987900
n×5 1994984875

Division

n÷y
n÷2 199498487.5
n÷3 132998991.66667
n÷3 99749243.75
n÷5 79799395

Exponentiation

ny
n2 159198586059150625
n3 6.3519754261878E+25
n4 2.5344189803233E+34
n5 1.0112255065316E+43

Nth Root

y√n
2√n 19974.908635586
3√n 736.18992162277
4√n 141.33261702659
5√n 52.504184893315

Divisors of 398996975

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 -398996974
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 398996975 can be divided by 8 positive divisors. The sum of these divisors (counting 398996975) is 1, the average is 0.125.

Base conversion 398996975

Base System Value
2 Binary 10111110010000011010111101111
3 Ternary 1000210210010221202
4 Quaternary 113302003113233
5 Quinary 1304120400400
6 Senary 103331520115
8 Octal 2762032757
10 Decimal 398996975
12 Duodecimal b175903b
16 Hexadecimal 17c835ef
20 Vigesimal 64dec8f
36 Base36 6ljw1b

Cryptographic Hash Functions

md5 6bf4d7b1535945be0cdba7d8d9c79412
sha1 575929866fef74d671d54cc630102996447b8160
sha256 e4c8b4d8755b73b39e5df6e99a0c68f9f21ca5ed531935730a6f05f87875fe21
sha512 07efa15fa18df40d37432d0496f83b593414e4d3ca7b44f093a26a4f47761060e8cfe72cbcb91d94779d843ec4820930bbf23ffe4a09007bc4a7d37904796c27
ripemd-160 81516064d200b6dfccf43e4851780d53f78cbb5a

398996975 as geometric shapes

Circle

Radius = n
Diameter 797993950
Circumference 2506971930.9291
Area 5.0013710842531E+17

Sphere

Radius = n
Volume 2.6607092446259E+26
Surface area 2.0005484337012E+18
Circumference 2506971930.9291

Square

Length = n
Perimeter 1595987900
Area 159198586059150625
Diagonal 564266933.39084

Cube

Length = n
Surface area 955191516354903750
Volume 6.3519754261878E+25
Space diagonal 691083032.76629

Equilateral Triangle

Length = n
Perimeter 1196990925
Area 6.8935009886894E+16
Altitude 345541516.38314

Triangular Pyramid

Length = n
Surface area 6.8935009886894E+16
Volume 7.4858748296462E+24
Height 188088977.79695