398004865 (number)

398004865 is an odd 9-digits composite number following 398004864 and preceding 398004866. In scientific notation, it is written as 3.98004865 × 10^8. The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors. There are 316079232 positive integers (up to 398004865) that are relatively prime to 398004865.

Interesting facts

Basic properties

Name

Name three hundred ninety-eight million four thousand eight hundred sixty-five

Notation

Scientific notation 3.98004865 × 10^8
Engineering notation 3.98004865 × 10^6

Prime Factorization of 398004865

Prime Factorization 5 × 137 × 581029

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 398004865
Product of the distinct prime numbers

The prime factorization of 398004865 is 5 × 137 × 581029. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 10, 99, 97, 169, 699, 3891, 459, 609, 91050, 380433, 640140, 1968610, 2945116, 54244296, 35268100, 436572512, 458815002, 8045307743, 8036649772

Basic calculations (n = 398004865)

Multiplication

n×y
n×2 796009730
n×3 1194014595
n×4 1592019460
n×5 1990024325

Division

n÷y
n÷2 199002432.5
n÷3 132668288.33333
n÷3 99501216.25
n÷5 79600973

Exponentiation

ny
n2 158407872563668225
n3 6.304710393464E+25
n4 2.5093054090147E+34
n5 9.9871576055868E+42

Nth Root

y√n
2√n 19950.059273095
3√n 735.57923396223
4√n 141.24467874258
5√n 52.478048447968

Divisors of 398004865

1, 5, 137, 685, 581029, 2905145, 79600973, 398004865

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 -398004864
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 398004865 can be divided by 8 positive divisors. The sum of these divisors (counting 398004865) is 1, the average is 0.125.

Base conversion 398004865

Base System Value
2 Binary 10111101110010001001010000001
3 Ternary 1000201220202000221
4 Quaternary 113232101022001
5 Quinary 1303342123430
6 Senary 103254343041
8 Octal 2756211201
10 Decimal 398004865
12 Duodecimal b135aa81
16 Hexadecimal 17b91281
20 Vigesimal 647ac35
36 Base36 6kymip

Cryptographic Hash Functions

md5 c32424cdcfebaa873604dec79c8db01c
sha1 2f56b8ed75b9cb5527eef664b37a44694cce5442
sha256 5fa8e100125733b229d712747744422287cc8c2832fd620e578e68b5dc5c646a
sha512 addbf9522d811adb54d11d0266603c42495b9f6ae8122bfe1482ea22679dde5d4274e6d719070614a675247ca03227589cfc217ec09b6664cb397eba068f3a12
ripemd-160 3294c3638bff531045268e2ea849d1b8af112e16

398004865 as geometric shapes

Circle

Radius = n
Diameter 796009730
Circumference 2500738319.954
Area 4.9765300871681E+17

Sphere

Radius = n
Volume 2.6409109140157E+26
Surface area 1.9906120348672E+18
Circumference 2500738319.954

Square

Length = n
Perimeter 1592019460
Area 158407872563668225
Diagonal 562863877.97347

Cube

Length = n
Surface area 950447235382009350
Volume 6.304710393464E+25
Space diagonal 689364647.83959

Equilateral Triangle

Length = n
Perimeter 1194014595
Area 6.8592620899792E+16
Altitude 344682323.9198

Triangular Pyramid

Length = n
Surface area 6.8592620899792E+16
Volume 7.4301724543928E+24
Height 187621292.65782