398642216 (number)

398642216 is an even 9-digits composite number following 398642215 and preceding 398642217. In scientific notation, it is written as 3.98642216 × 10^8. The sum of its digits is 41. It has a total of 7 prime factors and 64 positive divisors. There are 167544000 positive integers (up to 398642216) that are relatively prime to 398642216.

Interesting facts

Basic properties

Name

Name three hundred ninety-eight million six hundred forty-two thousand two hundred sixteen

Notation

Scientific notation 3.98642216 × 10^8
Engineering notation 3.98642216 × 10^6

Prime Factorization of 398642216

Prime Factorization 2 × 2 × 2 × 7 × 79 × 251 × 359

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 99660554
Product of the distinct prime numbers

The prime factorization of 398642216 is 2 × 2 × 2 × 7 × 79 × 251 × 359. Since it has a total of 7 prime factors.

Most popular turbo-numbers

6, 5, 85, 44, 606, 752, 1468, 1296, 82334, 88566, 796967, 281381, 8249609, 6421960, 73578345, 45247790, 869473890, 211168652, 1791216677, 4298472225

Basic calculations (n = 398642216)

Multiplication

n×y
n×2 797284432
n×3 1195926648
n×4 1594568864
n×5 1993211080

Division

n÷y
n÷2 199321108
n÷3 132880738.66667
n÷3 99660554
n÷5 79728443.2

Exponentiation

ny
n2 158915616377390656
n3 6.3350473469689E+25
n4 2.5254173128606E+34
n5 1.0067379539235E+43

Nth Root

y√n
2√n 19966.026545109
3√n 735.97166813592
4√n 141.30119088355
5√n 52.494844992864

Divisors of 398642216

1, 2, 4, 7, 8, 14, 28, 56, 79, 158, 251, 316, 359, 502, 553, 632, 718, 1004, 1106, 1436, 1757, 2008, 2212, 2513, 2872, 3514, 4424, 5026, 7028, 10052, 14056, 19829, 20104, 28361, 39658, 56722, 79316, 90109, 113444, 138803, 158632, 180218, 198527, 226888, 277606, 360436, 397054, 555212, 630763, 720872, 794108, 1110424, 1261526, 1588216, 2523052, 5046104, 7118611, 14237222, 28474444, 49830277, 56948888, 99660554, 199321108, 398642216

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 -398642215
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 398642216 can be divided by 64 positive divisors. The sum of these divisors (counting 398642216) is 1, the average is 0.015625.

Base conversion 398642216

Base System Value
2 Binary 10111110000101100110000101000
3 Ternary 1000210010010022112
4 Quaternary 113300230300220
5 Quinary 1304023022331
6 Senary 103320141452
8 Octal 2760546050
10 Decimal 398642216
12 Duodecimal b1607888
16 Hexadecimal 17c2cc28
20 Vigesimal 64ba5ag
36 Base36 6lcaaw

Cryptographic Hash Functions

md5 affff59822629c658006667df60c6b1d
sha1 94391c9520241506d7d118794fd4314a9fda5481
sha256 9ad389052c42ab870ffd86a80ee68a29ace0029f8ea3a38aa4a3687954f514de
sha512 397820341282beb23c529136ede2914204782fe3ae4cfbd26922a59ed6930505f82b6c575741f128d9b001a90095a881a8bf3a85bd4214b695001c5556018c82
ripemd-160 b7446e3b456926570b5e18eab28fc35b55f5f742

398642216 as geometric shapes

Circle

Radius = n
Diameter 797284432
Circumference 2504742914.3927
Area 4.992481329519E+17

Sphere

Radius = n
Volume 2.6536184273841E+26
Surface area 1.9969925318076E+18
Circumference 2504742914.3927

Square

Length = n
Perimeter 1594568864
Area 158915616377390656
Diagonal 563765228.40166

Cube

Length = n
Surface area 953493698264343936
Volume 6.3350473469689E+25
Space diagonal 690468572.15385

Equilateral Triangle

Length = n
Perimeter 1195926648
Area 6.8812480420441E+16
Altitude 345234286.07692

Triangular Pyramid

Length = n
Surface area 6.8812480420441E+16
Volume 7.4659248969659E+24
Height 187921742.80055