398854920 (number)

398854920 is an even 9-digits composite number following 398854919 and preceding 398854921. In scientific notation, it is written as 3.98854920 × 10^8. The sum of its digits is 48. It has a total of 7 prime factors and 64 positive divisors. There are 106156800 positive integers (up to 398854920) that are relatively prime to 398854920.

Interesting facts

Basic properties

Name

Name three hundred ninety-eight million eight hundred fifty-four thousand nine hundred twenty

Notation

Scientific notation 3.98854920 × 10^8
Engineering notation 3.98854920 × 10^6

Prime Factorization of 398854920

Prime Factorization 2 × 2 × 2 × 3 × 5 × 571 × 5821

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 99713730
Product of the distinct prime numbers

The prime factorization of 398854920 is 2 × 2 × 2 × 3 × 5 × 571 × 5821. Since it has a total of 7 prime factors.

Most popular turbo-numbers

3, 2, 66, 14, 622, 292, 7829, 6048, 55013, 9246, 375064, 519331, 7609178, 3867495, 12344789, 50584169, 593890683, 704631137, 5100379438, 6796941064

Basic calculations (n = 398854920)

Multiplication

n×y
n×2 797709840
n×3 1196564760
n×4 1595419680
n×5 1994274600

Division

n÷y
n÷2 199427460
n÷3 132951640
n÷3 99713730
n÷5 79770984

Exponentiation

ny
n2 159085247208206400
n3 6.3451933548409E+25
n4 2.5308115879296E+34
n5 1.0094266534387E+43

Nth Root

y√n
2√n 19971.352482994
3√n 736.10254262035
4√n 141.32003567433
5√n 52.500445744972

Divisors of 398854920

1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 571, 1142, 1713, 2284, 2855, 3426, 4568, 5710, 5821, 6852, 8565, 11420, 11642, 13704, 17130, 17463, 22840, 23284, 29105, 34260, 34926, 46568, 58210, 68520, 69852, 87315, 116420, 139704, 174630, 232840, 349260, 698520, 3323791, 6647582, 9971373, 13295164, 16618955, 19942746, 26590328, 33237910, 39885492, 49856865, 66475820, 79770984, 99713730, 132951640, 199427460, 398854920

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -398854919
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 398854920 can be divided by 64 positive divisors. The sum of these divisors (counting 398854920) is 1, the average is 0.015625.

Base conversion 398854920

Base System Value
2 Binary 10111110001100000101100001000
3 Ternary 1000210111221002110
4 Quaternary 113301200230020
5 Quinary 1304101324140
6 Senary 103324502320
8 Octal 2761405410
10 Decimal 398854920
12 Duodecimal b16aa9a0
16 Hexadecimal 17c60b08
20 Vigesimal 64cgh60
36 Base36 6lgufc

Cryptographic Hash Functions

md5 e4872cedcb0000c18910f34ad92d3d92
sha1 41f0ecbbbe4487dce3871b23de9ad1e3915a0d68
sha256 572fb579eb3947981aedef99d25de6eb6d50b01ba3f8c277c885cb2408f699aa
sha512 d4b28856cc10f53d1d407390458aed5edf6711086be44519faddfd6d3522c13724eb32f3cb2bb4bd1020cad267dddb4e01981f012ccd34fa3f787511f7ee5b73
ripemd-160 0a10ea9bf12d4da6561fea641cea351d0b070ff2

398854920 as geometric shapes

Circle

Radius = n
Diameter 797709840
Circumference 2506079373.0403
Area 4.9978104392382E+17

Sphere

Radius = n
Volume 2.6578683772233E+26
Surface area 1.9991241756953E+18
Circumference 2506079373.0403

Square

Length = n
Perimeter 1595419680
Area 159085247208206400
Diagonal 564066037.28324

Cube

Length = n
Surface area 954511483249238400
Volume 6.3451933548409E+25
Space diagonal 690836986.28882

Equilateral Triangle

Length = n
Perimeter 1196564760
Area 6.8885932724817E+16
Altitude 345418493.14441

Triangular Pyramid

Length = n
Surface area 6.8885932724817E+16
Volume 7.4778820819131E+24
Height 188022012.42775