398049387 (number)

398049387 is an odd 9-digits composite number following 398049386 and preceding 398049388. In scientific notation, it is written as 3.98049387 × 10^8. The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors. There are 265211880 positive integers (up to 398049387) that are relatively prime to 398049387.

Interesting facts

Basic properties

Name

Name three hundred ninety-eight million forty-nine thousand three hundred eighty-seven

Notation

Scientific notation 3.98049387 × 10^8
Engineering notation 3.98049387 × 10^6

Prime Factorization of 398049387

Prime Factorization 3 × 1759 × 75431

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 398049387
Product of the distinct prime numbers

The prime factorization of 398049387 is 3 × 1759 × 75431. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 2, 53, 3, 62, 224, 1274, 7058, 47453, 76740, 718526, 651530, 3750207, 1994902, 42085051, 35247464, 209888757, 791645917, 6098841787, 6737730729

Basic calculations (n = 398049387)

Multiplication

n×y
n×2 796098774
n×3 1194148161
n×4 1592197548
n×5 1990246935

Division

n÷y
n÷2 199024693.5
n÷3 132683129
n÷3 99512346.75
n÷5 79609877.4

Exponentiation

ny
n2 158443314491075769
n3 6.3068264207421E+25
n4 2.5104283906918E+34
n5 9.9927448202227E+42

Nth Root

y√n
2√n 19951.175078175
3√n 735.60666096163
4√n 141.24862858865
5√n 52.479222465344

Divisors of 398049387

1, 3, 1759, 5277, 75431, 226293, 132683129, 398049387

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 -398049386
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 398049387 can be divided by 8 positive divisors. The sum of these divisors (counting 398049387) is 1, the average is 0.125.

Base conversion 398049387

Base System Value
2 Binary 10111101110011100000001101011
3 Ternary 1000202000000002220
4 Quaternary 113232130001223
5 Quinary 1303400040022
6 Senary 103255325123
8 Octal 2756340153
10 Decimal 398049387
12 Duodecimal b13807a3
16 Hexadecimal 17b9c06b
20 Vigesimal 647g397
36 Base36 6kzkvf

Cryptographic Hash Functions

md5 5f269a20019cd96add552753f4973ba3
sha1 26bdb08fabce9632821884e775eb225395831796
sha256 5c74ebf3836281c3574a9b9190118bbd881ce221e14bb088296720a76df81608
sha512 df156bffef1b4cc814d776a2831a81748ed694926b1ab0f17e5d602cd4917776066210679cd5dfbba12939d15c01b133e059151de4941b3762f1c9443b635a8f
ripemd-160 b149c5cf543daef65c69a064b133ec49c73427f6

398049387 as geometric shapes

Circle

Radius = n
Diameter 796098774
Circumference 2501018059.9302
Area 4.9776435281558E+17

Sphere

Radius = n
Volume 2.6417972734492E+26
Surface area 1.9910574112623E+18
Circumference 2501018059.9302

Square

Length = n
Perimeter 1592197548
Area 158443314491075769
Diagonal 562926841.5897

Cube

Length = n
Surface area 950659886946454614
Volume 6.3068264207421E+25
Space diagonal 689441762.20565

Equilateral Triangle

Length = n
Perimeter 1194148161
Area 6.8607967704539E+16
Altitude 344720881.10282

Triangular Pyramid

Length = n
Surface area 6.8607967704539E+16
Volume 7.4326662164554E+24
Height 187642280.5299