398418897 (number)

398418897 is an odd 9-digits composite number following 398418896 and preceding 398418898. In scientific notation, it is written as 3.98418897 × 10^8. The sum of its digits is 57. It has a total of 3 prime factors and 8 positive divisors. There are 263701440 positive integers (up to 398418897) that are relatively prime to 398418897.

Interesting facts

Basic properties

Name

Name three hundred ninety-eight million four hundred eighteen thousand eight hundred ninety-seven

Notation

Scientific notation 3.98418897 × 10^8
Engineering notation 3.98418897 × 10^6

Prime Factorization of 398418897

Prime Factorization 3 × 139 × 955441

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 398418897
Product of the distinct prime numbers

The prime factorization of 398418897 is 3 × 139 × 955441. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 398418897)

Multiplication

n×y
n×2 796837794
n×3 1195256691
n×4 1593675588
n×5 1992094485

Division

n÷y
n÷2 199209448.5
n÷3 132806299
n÷3 99604724.25
n÷5 79683779.4

Exponentiation

ny
n2 158737617486696609
n3 6.3244066471458E+25
n4 2.5197631205353E+34
n5 1.0039212431849E+43

Nth Root

y√n
2√n 19960.43328688
3√n 735.83421224967
4√n 141.28139752593
5√n 52.488962161789

Divisors of 398418897

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 -398418896
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 398418897 can be divided by 8 positive divisors. The sum of these divisors (counting 398418897) is 1, the average is 0.125.

Base conversion 398418897

Base System Value
2 Binary 10111101111110110001111010001
3 Ternary 1000202200202222110
4 Quaternary 113233312033101
5 Quinary 1303443401042
6 Senary 103311255533
8 Octal 2757661721
10 Decimal 398418897
12 Duodecimal b151a5a9
16 Hexadecimal 17bf63d1
20 Vigesimal 64a274h
36 Base36 6l7hzl

Cryptographic Hash Functions

md5 b2a2124ead380e202a24b39eb4ee5467
sha1 87d1771a82c5eac2161f97f484fedebdd7be9272
sha256 138e4d98ae53f5d7163c8c0c718670495500f4e29e14e1afcd05f154eead34a7
sha512 9d78ba8986722931c0a89c4ff1529d86d6f304bfc0cba0ea094290398ca2dcc4359b576eb3f90cb400d6e5c949d4c559f805bf8b85b60c448a3b286fb97d4219
ripemd-160 caadd92fd6a09db12adc5ea1aba68ee09b2b5887

398418897 as geometric shapes

Circle

Radius = n
Diameter 796837794
Circumference 2503339759.7331
Area 4.9868893294455E+17

Sphere

Radius = n
Volume 2.649161261465E+26
Surface area 1.9947557317782E+18
Circumference 2503339759.7331

Square

Length = n
Perimeter 1593675588
Area 158737617486696609
Diagonal 563449407.64313

Cube

Length = n
Surface area 952425704920179654
Volume 6.3244066471458E+25
Space diagonal 690081772.29955

Equilateral Triangle

Length = n
Perimeter 1195256691
Area 6.8735404639848E+16
Altitude 345040886.14978

Triangular Pyramid

Length = n
Surface area 6.8735404639848E+16
Volume 7.4533847119634E+24
Height 187816469.21438