398561649 (number)

398561649 is an odd 9-digits composite number following 398561648 and preceding 398561650. In scientific notation, it is written as 3.98561649 × 10^8. The sum of its digits is 51. It has a total of 2 prime factors and 4 positive divisors. There are 265707764 positive integers (up to 398561649) that are relatively prime to 398561649.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.98561649 × 10^8
Engineering notation 3.98561649 × 10^6

Prime Factorization of 398561649

Prime Factorization 3 × 132853883

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 398561649
Product of the distinct prime numbers

The prime factorization of 398561649 is 3 × 132853883. Since it has a total of 2 prime factors.

Most popular turbo-numbers

8, 7, 68, 35, 964, 791, 5167, 157, 65513, 78950, 244114, 620367, 3324199, 9540052, 45315075, 43938868, 61278651, 82706210, 6470833761, 9410460745

Basic calculations (n = 398561649)

Multiplication

n×y
n×2 797123298
n×3 1195684947
n×4 1594246596
n×5 1992808245

Division

n÷y
n÷2 199280824.5
n÷3 132853883
n÷3 99640412.25
n÷5 79712329.8

Exponentiation

ny
n2 158851388053599201
n3 6.3312071168581E+25
n4 2.5233763486555E+34
n5 1.0057210385677E+43

Nth Root

y√n
2√n 19964.008840912
3√n 735.92208397078
4√n 141.29405097495
5√n 52.492722942587

Divisors of 398561649

1, 3, 132853883, 398561649

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 -398561648
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 398561649 can be divided by 4 positive divisors. The sum of these divisors (counting 398561649) is 1, the average is 0.25.

Base conversion 398561649

Base System Value
2 Binary 10111110000011001000101110001
3 Ternary 1000202222000210120
4 Quaternary 113300121011301
5 Quinary 1304012433044
6 Senary 103314320453
8 Octal 2760310561
10 Decimal 398561649
12 Duodecimal b1589129
16 Hexadecimal 17c19171
20 Vigesimal 64b0429
36 Base36 6lak4x

Cryptographic Hash Functions

md5 eb916c1223f21c8171fd9547e5d8c0d2
sha1 4afce05658cc435c44b25c89d4e539213610cc29
sha256 f1c0cf3f1d0de1b2636a1bc045a92c5cefd8b526414a7f7f7a62630b5f89bf7f
sha512 5645558bf1140932c827cffad2c4cac9444aa9204877538f753495a06dafb90a68be0639890f5ef21ee7cdd9b88a88859b42f71da9ce40c89d51fed1c48c2409
ripemd-160 93ff172937b077ba9eb244413215ac51591aa6b3

398561649 as geometric shapes

Circle

Radius = n
Diameter 797123298
Circumference 2504236697.0021
Area 4.9904635372173E+17

Sphere

Radius = n
Volume 2.6520098355569E+26
Surface area 1.9961854148869E+18
Circumference 2504236697.0021

Square

Length = n
Perimeter 1594246596
Area 158851388053599201
Diagonal 563651289.45759

Cube

Length = n
Surface area 953108328321595206
Volume 6.3312071168581E+25
Space diagonal 690329026.01643

Equilateral Triangle

Length = n
Perimeter 1195684947
Area 6.8784668740418E+16
Altitude 345164513.00822

Triangular Pyramid

Length = n
Surface area 6.8784668740418E+16
Volume 7.4613991423782E+24
Height 187883763.15253