61398889 (number)

61398889 is an odd 8-digits composite number following 61398888 and preceding 61398890. In scientific notation, it is written as 6.1398889 × 10^7. The sum of its digits is 52. It has a total of 2 prime factors and 4 positive divisors. There are 60855424 positive integers (up to 61398889) that are relatively prime to 61398889.

Interesting facts

Basic properties

Name

Name sixty-one million three hundred ninety-eight thousand eight hundred eighty-nine

Notation

Scientific notation 6.1398889 × 10^7
Engineering notation 6.1398889 × 10^6

Prime Factorization of 61398889

Prime Factorization 113 × 543353

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 61398889
Product of the distinct prime numbers

The prime factorization of 61398889 is 113 × 543353. Since it has a total of 2 prime factors.

Most popular turbo-numbers

3, 3, 98, 86, 22, 441, 8100, 4890, 49458, 21573, 46839, 645517, 4467533, 5290512, 93156679, 52812760, 493060595, 929721153, 2612838592, 5058842741

Basic calculations (n = 61398889)

Multiplication

n×y
n×2 122797778
n×3 184196667
n×4 245595556
n×5 306994445

Division

n÷y
n÷2 30699444.5
n÷3 20466296.333333
n÷3 15349722.25
n÷5 12279777.8

Exponentiation

ny
n2 3769823570434321
n3 2.3146297895068E+23
n4 1.4211569752202E+31
n5 8.7257459373122E+38

Nth Root

y√n
2√n 7835.7443169108
3√n 394.50590145292
4√n 88.519739702005
5√n 36.110383649442

Divisors of 61398889

1, 113, 543353, 61398889

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 -61398888
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 61398889 can be divided by 4 positive divisors. The sum of these divisors (counting 61398889) is 1, the average is 0.25.

Base conversion 61398889

Base System Value
2 Binary 11101010001101111101101001
3 Ternary 11021112101102221
4 Quaternary 3222031331221
5 Quinary 111204231024
6 Senary 10031554041
8 Octal 352157551
10 Decimal 61398889
12 Duodecimal 1868b921
16 Hexadecimal 3a8df69
20 Vigesimal j3eh49
36 Base36 10jzop

Cryptographic Hash Functions

md5 07760b511d3dc6b9499220158d87cebf
sha1 109d8f1dfef30c14858dac0dfe06c245a34e6f6a
sha256 d4ee57a4ea97a188ac5e71251cd4af1ea7e9d17578d108c36ed15a7d388bc787
sha512 ee43e1335c2a0b5ec1b87529392fd1e299a28da6eae0a4f2e5761e54076b91f7c4eaa5ff8d66230706328f48522441e6a32bc0b0d486d8dd1d1d5e9dba02424c
ripemd-160 179505159d42535b14bf73dbc4994e95ed90d57d

61398889 as geometric shapes

Circle

Radius = n
Diameter 122797778
Circumference 385780597.24195
Area 1.1843250034206E+16

Sphere

Radius = n
Volume 9.6954985899929E+23
Surface area 4.7373000136824E+16
Circumference 385780597.24195

Square

Length = n
Perimeter 245595556
Area 3769823570434321
Diagonal 86831141.53844

Cube

Length = n
Surface area 22618941422605926
Volume 2.3146297895068E+23
Space diagonal 106345995.27628

Equilateral Triangle

Length = n
Perimeter 184196667
Area 1.6323814898907E+15
Altitude 53172997.638141

Triangular Pyramid

Length = n
Surface area 1.6323814898907E+15
Volume 2.7278173668278E+22
Height 28943713.846147