61398980 (number)

61398980 is an even 8-digits composite number following 61398979 and preceding 61398981. In scientific notation, it is written as 6.1398980 × 10^7. The sum of its digits is 44. It has a total of 4 prime factors and 12 positive divisors. There are 24559584 positive integers (up to 61398980) that are relatively prime to 61398980.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.1398980 × 10^7
Engineering notation 6.1398980 × 10^6

Prime Factorization of 61398980

Prime Factorization 2 × 2 × 5 × 3069949

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 30699490
Product of the distinct prime numbers

The prime factorization of 61398980 is 2 × 2 × 5 × 3069949. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 4, 74, 27, 462, 375, 5951, 5275, 33260, 46585, 8852, 474863, 7333093, 7400013, 90086353, 45517182, 715498432, 427996109, 9261610381, 8977070204

Basic calculations (n = 61398980)

Multiplication

n×y
n×2 122797960
n×3 184196940
n×4 245595920
n×5 306994900

Division

n÷y
n÷2 30699490
n÷3 20466326.666667
n÷3 15349745
n÷5 12279796

Exponentiation

ny
n2 3769834745040400
n3 2.3146400811404E+23
n4 1.4211654004914E+31
n5 8.7258106001462E+38

Nth Root

y√n
2√n 7835.7501236321
3√n 394.50609635341
4√n 88.519772501018
5√n 36.110394353359

Divisors of 61398980

1, 2, 4, 5, 10, 20, 3069949, 6139898, 12279796, 15349745, 30699490, 61398980

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -61398979
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 61398980 can be divided by 12 positive divisors. The sum of these divisors (counting 61398980) is 1, the average is 0.083333333333333.

Base conversion 61398980

Base System Value
2 Binary 11101010001101111111000100
3 Ternary 11021112101120022
4 Quaternary 3222031333010
5 Quinary 111204231410
6 Senary 10031554312
8 Octal 352157704
10 Decimal 61398980
12 Duodecimal 1868b998
16 Hexadecimal 3a8dfc4
20 Vigesimal j3eh90
36 Base36 10jzr8

Cryptographic Hash Functions

md5 ed99f4075ab241097fd4e4227cd63db1
sha1 70a4c08df28bc63762d499aadbfe9b75527f1ae4
sha256 2755d980da679697630665193e3450b5c72708af5ba42163c35dfea11782fcbc
sha512 cdcfcc7b0c2de879215450c5dd8b41d0600db160da8068029fb5498461aaaac10dc6cf026fd8f5fea283ad332494212827e82ad3edbdd91c2e7e81409b635b51
ripemd-160 a4de517ac91010b45da1a1f7cee043c1e0840078

61398980 as geometric shapes

Circle

Radius = n
Diameter 122797960
Circumference 385781169.01181
Area 1.1843285140266E+16

Sphere

Radius = n
Volume 9.6955416994869E+23
Surface area 4.7373140561066E+16
Circumference 385781169.01181

Square

Length = n
Perimeter 245595920
Area 3769834745040400
Diagonal 86831270.231874

Cube

Length = n
Surface area 22619008470242400
Volume 2.3146400811404E+23
Space diagonal 106346152.89291

Equilateral Triangle

Length = n
Perimeter 184196940
Area 1.6323863286371E+15
Altitude 53173076.446453

Triangular Pyramid

Length = n
Surface area 1.6323863286371E+15
Volume 2.7278294956343E+22
Height 28943756.743958