398045681 (number)

398045681 is an odd 9-digits composite number following 398045680 and preceding 398045682. In scientific notation, it is written as 3.98045681 × 10^8. The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors. There are 361859700 positive integers (up to 398045681) that are relatively prime to 398045681.

Interesting facts

Basic properties

Name

Name three hundred ninety-eight million forty-five thousand six hundred eighty-one

Notation

Scientific notation 3.98045681 × 10^8
Engineering notation 3.98045681 × 10^6

Prime Factorization of 398045681

Prime Factorization 11 × 36185971

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 398045681
Product of the distinct prime numbers

The prime factorization of 398045681 is 11 × 36185971. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 9, 78, 42, 91, 20, 8520, 4453, 43044, 12295, 286927, 294293, 9644627, 6156686, 42792065, 43489151, 474125982, 982343158, 2790358532, 8755988875

Basic calculations (n = 398045681)

Multiplication

n×y
n×2 796091362
n×3 1194137043
n×4 1592182724
n×5 1990228405

Division

n÷y
n÷2 199022840.5
n÷3 132681893.66667
n÷3 99511420.25
n÷5 79609136.2

Exponentiation

ny
n2 158440364162753761
n3 6.3066502651051E+25
n4 2.5103348996026E+34
n5 9.9922796465038E+42

Nth Root

y√n
2√n 19951.082201224
3√n 735.60437802318
4√n 141.24829981711
5√n 52.479124744443

Divisors of 398045681

1, 11, 36185971, 398045681

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -398045680
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 398045681 can be divided by 4 positive divisors. The sum of these divisors (counting 398045681) is 1, the average is 0.25.

Base conversion 398045681

Base System Value
2 Binary 10111101110011011000111110001
3 Ternary 1000201222211000122
4 Quaternary 113232123013301
5 Quinary 1303344430211
6 Senary 103255300025
8 Octal 2756330761
10 Decimal 398045681
12 Duodecimal b137a615
16 Hexadecimal 17b9b1f1
20 Vigesimal 647fe41
36 Base36 6kzi0h

Cryptographic Hash Functions

md5 0f82f61cc2c834f4bd565afbc96976ab
sha1 804658bbab4c6b69e367e8e00b837f9729abd0fa
sha256 c75fb63718e07db71700637e44ed2521419687d454bd675548f66de0009dc2fa
sha512 ba469fe6023e7812b12362c7804e738ed701d7c9f72568af545d09c3cb08d13589e0bc9b7c0ebefc0c273b28805881333149ad41d59306df971a4adec928502c
ripemd-160 c9eba81845753fbf08a126dbbc1cfc41266b9e45

398045681 as geometric shapes

Circle

Radius = n
Diameter 796091362
Circumference 2500994774.4455
Area 4.977550840858E+17

Sphere

Radius = n
Volume 2.6417234855486E+26
Surface area 1.9910203363432E+18
Circumference 2500994774.4455

Square

Length = n
Perimeter 1592182724
Area 158440364162753761
Diagonal 562921600.51423

Cube

Length = n
Surface area 950642184976522566
Volume 6.3066502651051E+25
Space diagonal 689435343.22535

Equilateral Triangle

Length = n
Perimeter 1194137043
Area 6.8606690174901E+16
Altitude 344717671.61268

Triangular Pyramid

Length = n
Surface area 6.8606690174901E+16
Volume 7.4324586150463E+24
Height 187640533.50474