398049887 (number)

398049887 is an odd 9-digits prime number following 398049886 and preceding 398049888. In scientific notation, it is written as 3.98049887 × 10^8. The sum of its digits is 56. It has a total of 1 prime factors and 2 positive divisors. There are 398049886 positive integers (up to 398049887) that are relatively prime to 398049887.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.98049887 × 10^8
Engineering notation 3.98049887 × 10^6

Prime Factorization of 398049887

Prime Factorization 398049887

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 398049887
Product of the distinct prime numbers

The prime factorization of 398049887 is 398049887. Since it has a total of 1 prime factors.

Most popular turbo-numbers

Basic calculations (n = 398049887)

Multiplication

n×y
n×2 796099774
n×3 1194149661
n×4 1592199548
n×5 1990249435

Division

n÷y
n÷2 199024943.5
n÷3 132683295.66667
n÷3 99512471.75
n÷5 79609977.4

Exponentiation

ny
n2 158443712540712769
n3 6.3068501872691E+25
n4 2.5104410043684E+34
n5 9.9928075810901E+42

Nth Root

y√n
2√n 19951.187608762
3√n 735.60696896627
4√n 141.24867294513
5√n 52.479235649436

Divisors of 398049887

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 398049888
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 199024944
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 19951.187633823
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999949755
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 398049887 can be divided by 2 positive divisors. The sum of these divisors (counting 398049887) is 398049888, the average is 199024944.

Base conversion 398049887

Base System Value
2 Binary 10111101110011100001001011111
3 Ternary 1000202000000210102
4 Quaternary 113232130021133
5 Quinary 1303400044022
6 Senary 103255331315
8 Octal 2756341137
10 Decimal 398049887
12 Duodecimal b1380b3b
16 Hexadecimal 17b9c25f
20 Vigesimal 647g4e7
36 Base36 6kzl9b

Cryptographic Hash Functions

md5 014246252056b97052a9cbf6cb9b71fe
sha1 6788e1b95d727c27ab9b12523cc2f470efe636d9
sha256 ad3350a1d5bfd2e1dc8b02297ddcd4b8da57241160b723359379b0f2ea20af44
sha512 20de9d417e5642b276da19e66fb12efce363c5f45f573b383d4200eba0c4a354049fe32783c7fb3184b6362636688b12408ef28ee78252fa8b1d1b933633c88c
ripemd-160 59df1216e93ed4707cd28e6ffa72a62f080b03f0

398049887 as geometric shapes

Circle

Radius = n
Diameter 796099774
Circumference 2501021201.5229
Area 4.977656033254E+17

Sphere

Radius = n
Volume 2.6418072287488E+26
Surface area 1.9910624133016E+18
Circumference 2501021201.5229

Square

Length = n
Perimeter 1592199548
Area 158443712540712769
Diagonal 562927548.69648

Cube

Length = n
Surface area 950662275244276614
Volume 6.3068501872691E+25
Space diagonal 689442628.23105

Equilateral Triangle

Length = n
Perimeter 1194149661
Area 6.8608140065088E+16
Altitude 344721314.11553

Triangular Pyramid

Length = n
Surface area 6.8608140065088E+16
Volume 7.4326942255761E+24
Height 187642516.23216