398987072 (number)

398987072 is an even 9-digits composite number following 398987071 and preceding 398987073. In scientific notation, it is written as 3.98987072 × 10^8. The sum of its digits is 53. It has a total of 10 prime factors and 112 positive divisors. There are 168960000 positive integers (up to 398987072) that are relatively prime to 398987072.

Interesting facts

Basic properties

Name

Name three hundred ninety-eight million nine hundred eighty-seven thousand seventy-two

Notation

Scientific notation 3.98987072 × 10^8
Engineering notation 3.98987072 × 10^6

Prime Factorization of 398987072

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 23 × 11 × 41 × 601

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 10
Total number of prime factors
rad Radical 12468346
Product of the distinct prime numbers

The prime factorization of 398987072 is 2 × 2 × 2 × 2 × 2 × 2 × 23 × 11 × 41 × 601. Since it has a total of 10 prime factors.

Most popular turbo-numbers

Basic calculations (n = 398987072)

Multiplication

n×y
n×2 797974144
n×3 1196961216
n×4 1595948288
n×5 1994935360

Division

n÷y
n÷2 199493536
n÷3 132995690.66667
n÷3 99746768
n÷5 79797414.4

Exponentiation

ny
n2 159190683623133184
n3 6.3515024748472E+25
n4 2.53416737524E+34
n5 1.011100021005E+43

Nth Root

y√n
2√n 19974.660748058
3√n 736.18383089229
4√n 141.33174005883
5√n 52.503924262715

Divisors of 398987072

112 divisors

τ Total Divisors 112
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -398987071
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0089285714285714
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 112
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 398987072 can be divided by 112 positive divisors. The sum of these divisors (counting 398987072) is 1, the average is 0.0089285714285714.

Base conversion 398987072

Base System Value
2 Binary 10111110010000000111101000000
3 Ternary 1000210202122100222
4 Quaternary 113302000331000
5 Quinary 1304120041242
6 Senary 103331402212
8 Octal 2762007500
10 Decimal 398987072
12 Duodecimal b1753368
16 Hexadecimal 17c80f40
20 Vigesimal 64dd7dc
36 Base36 6ljoe8

Cryptographic Hash Functions

md5 9f610a0ecac84ba51f70bb426c787a1b
sha1 2af66ddb389b157503deb13c0c8ae4c976ac11f4
sha256 bd9ceaef65178f913cd4b7e5d141a1725b8fc6634a5d448f965dbe11749cb326
sha512 c64beaac1ba911e15f577ce3443fbd8f0a5da16e6d2f33b72346daa7d8c4ebc221afb3821ad964ed05f46c28d1fd3b162052f6b0f8b27ce842dea943ecc3e63d
ripemd-160 d502a150c70ee665ae7588c8d3e3834458320b39

398987072 as geometric shapes

Circle

Radius = n
Diameter 797974144
Circumference 2506909708.545
Area 5.0011228219037E+17

Sphere

Radius = n
Volume 2.6605111352317E+26
Surface area 2.0004491287615E+18
Circumference 2506909708.545

Square

Length = n
Perimeter 1595948288
Area 159190683623133184
Diagonal 564252928.43393

Cube

Length = n
Surface area 955144101738799104
Volume 6.3515024748472E+25
Space diagonal 691065880.26714

Equilateral Triangle

Length = n
Perimeter 1196961216
Area 6.8931588031722E+16
Altitude 345532940.13357

Triangular Pyramid

Length = n
Surface area 6.8931588031722E+16
Volume 7.485317451146E+24
Height 188084309.47798