398045257 (number)

398045257 is an odd 9-digits prime number following 398045256 and preceding 398045258. In scientific notation, it is written as 3.98045257 × 10^8. The sum of its digits is 43. It has a total of 1 prime factors and 2 positive divisors. There are 398045256 positive integers (up to 398045257) that are relatively prime to 398045257.

Interesting facts

Basic properties

Name

Name three hundred ninety-eight million forty-five thousand two hundred fifty-seven

Notation

Scientific notation 3.98045257 × 10^8
Engineering notation 3.98045257 × 10^6

Prime Factorization of 398045257

Prime Factorization 398045257

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 398045257
Product of the distinct prime numbers

The prime factorization of 398045257 is 398045257. Since it has a total of 1 prime factors.

Most popular turbo-numbers

3, 7, 4, 79, 187, 709, 6260, 5821, 21101, 24086, 903745, 743803, 7271122, 5060846, 42591247, 99225095, 751316299, 433720488, 2767943721, 8694734123

Basic calculations (n = 398045257)

Multiplication

n×y
n×2 796090514
n×3 1194135771
n×4 1592181028
n×5 1990226285

Division

n÷y
n÷2 199022628.5
n÷3 132681752.33333
n÷3 99511314.25
n÷5 79609051.4

Exponentiation

ny
n2 158440026620196049
n3 6.3066301115123E+25
n4 2.5103242035408E+34
n5 9.9922264275174E+42

Nth Root

y√n
2√n 19951.071575231
3√n 735.60411683342
4√n 141.24826220252
5√n 52.47911356424

Divisors of 398045257

1, 398045257

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 398045258
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 199022629
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 19951.071600293
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999949754
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 398045257 can be divided by 2 positive divisors. The sum of these divisors (counting 398045257) is 398045258, the average is 199022629.

Base conversion 398045257

Base System Value
2 Binary 10111101110011011000001001001
3 Ternary 1000201222210102221
4 Quaternary 113232123001021
5 Quinary 1303344422012
6 Senary 103255254041
8 Octal 2756330111
10 Decimal 398045257
12 Duodecimal b137a321
16 Hexadecimal 17b9b049
20 Vigesimal 647fd2h
36 Base36 6kzhop

Cryptographic Hash Functions

md5 f1b2bf25aecd6f33fcb310f492d60509
sha1 c18c57ef03de9befd521a2846b73e1bd185578cd
sha256 2ab2b91b137aca4c5fdcba49fa8825e36ab847e20131e8f526903c07d22f5df6
sha512 490e696565793a6d6ed667f2b57b5355b564654d67b3b726cfbfd8107dca3ad2d777f8bd1a20504548af0b642501068582d07c7505212153af8abb5aa9aec5e7
ripemd-160 1848767cced45f452a8bbaef7b6996902f138720

398045257 as geometric shapes

Circle

Radius = n
Diameter 796090514
Circumference 2500992110.3749
Area 4.9775402366458E+17

Sphere

Radius = n
Volume 2.6417150436314E+26
Surface area 1.9910160946583E+18
Circumference 2500992110.3749

Square

Length = n
Perimeter 1592181028
Area 158440026620196049
Diagonal 562921000.88768

Cube

Length = n
Surface area 950640159721176294
Volume 6.3066301115123E+25
Space diagonal 689434608.83581

Equilateral Triangle

Length = n
Perimeter 1194135771
Area 6.8606544014686E+16
Altitude 344717304.41791

Triangular Pyramid

Length = n
Surface area 6.8606544014686E+16
Volume 7.4324348638093E+24
Height 187640333.62923