398606989 (number)

398606989 is an odd 9-digits composite number following 398606988 and preceding 398606990. In scientific notation, it is written as 3.98606989 × 10^8. The sum of its digits is 58. It has a total of 2 prime factors and 4 positive divisors. There are 362369980 positive integers (up to 398606989) that are relatively prime to 398606989.

Interesting facts

Basic properties

Name

Name three hundred ninety-eight million six hundred six thousand nine hundred eighty-nine

Notation

Scientific notation 3.98606989 × 10^8
Engineering notation 3.98606989 × 10^6

Prime Factorization of 398606989

Prime Factorization 11 × 36236999

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 398606989
Product of the distinct prime numbers

The prime factorization of 398606989 is 11 × 36236999. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 398606989)

Multiplication

n×y
n×2 797213978
n×3 1195820967
n×4 1594427956
n×5 1993034945

Division

n÷y
n÷2 199303494.5
n÷3 132868996.33333
n÷3 99651747.25
n÷5 79721397.8

Exponentiation

ny
n2 158887531679646121
n3 6.3333680592466E+25
n4 2.5245247723251E+34
n5 1.0062932181524E+43

Nth Root

y√n
2√n 19965.144352095
3√n 735.9499888484
4√n 141.29806917327
5√n 52.493917192847

Divisors of 398606989

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 -398606988
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 398606989 can be divided by 4 positive divisors. The sum of these divisors (counting 398606989) is 1, the average is 0.25.

Base conversion 398606989

Base System Value
2 Binary 10111110000100100001010001101
3 Ternary 1000210001022222211
4 Quaternary 113300210022031
5 Quinary 1304020410424
6 Senary 103315310421
8 Octal 2760441215
10 Decimal 398606989
12 Duodecimal b15ab411
16 Hexadecimal 17c2428d
20 Vigesimal 64b5h99
36 Base36 6lbj4d

Cryptographic Hash Functions

md5 26dea54037acab1a8a0e7a4bbec27082
sha1 5db74542d163e716ff182d6262a877fffe2fcd60
sha256 a7702bf1dbb51fc0201c6ae709ede03f1f0d50303f85fc6701f556a00e8d4bba
sha512 92befd938558e4e6f043563261cae091b052106df5f8c91040257599358c7d8d9b33b093c689d2e4a590ef2bfa8a6b4fb20e3d8abe8efd8ecc08322a840e4954
ripemd-160 f9bbebcea638ab35714af67eb933ecc07a83faff

398606989 as geometric shapes

Circle

Radius = n
Diameter 797213978
Circumference 2504521576.6239
Area 4.9915990227179E+17

Sphere

Radius = n
Volume 2.6529150089879E+26
Surface area 1.9966396090872E+18
Circumference 2504521576.6239

Square

Length = n
Perimeter 1594427956
Area 158887531679646121
Diagonal 563715409.9005

Cube

Length = n
Surface area 953325190077876726
Volume 6.3333680592466E+25
Space diagonal 690407557.20005

Equilateral Triangle

Length = n
Perimeter 1195820967
Area 6.8800319389589E+16
Altitude 345203778.60002

Triangular Pyramid

Length = n
Surface area 6.8800319389589E+16
Volume 7.4639458374059E+24
Height 187905136.6335