61998521 (number)

61998521 is an odd 8-digits composite number following 61998520 and preceding 61998522. In scientific notation, it is written as 6.1998521 × 10^7. The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors. There are 57229392 positive integers (up to 61998521) that are relatively prime to 61998521.

Interesting facts

Basic properties

Name

Name sixty-one million nine hundred ninety-eight thousand five hundred twenty-one

Notation

Scientific notation 6.1998521 × 10^7
Engineering notation 6.1998521 × 10^6

Prime Factorization of 61998521

Prime Factorization 13 × 4769117

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 61998521
Product of the distinct prime numbers

The prime factorization of 61998521 is 13 × 4769117. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 61998521)

Multiplication

n×y
n×2 123997042
n×3 185995563
n×4 247994084
n×5 309992605

Division

n÷y
n÷2 30999260.5
n÷3 20666173.666667
n÷3 15499630.25
n÷5 12399704.2

Exponentiation

ny
n2 3843816606187441
n3 2.3831094457886E+23
n4 1.4774926102002E+31
n5 9.1602356620844E+38

Nth Root

y√n
2√n 7873.9139568578
3√n 395.78601378082
4√n 88.735077375623
5√n 36.180641752424

Divisors of 61998521

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 -61998520
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 61998521 can be divided by 4 positive divisors. The sum of these divisors (counting 61998521) is 1, the average is 0.25.

Base conversion 61998521

Base System Value
2 Binary 11101100100000010110111001
3 Ternary 11022122211222112
4 Quaternary 3230200112321
5 Quinary 111332423041
6 Senary 10052502105
8 Octal 354402671
10 Decimal 61998521
12 Duodecimal 1891a935
16 Hexadecimal 3b205b9
20 Vigesimal j79g61
36 Base36 10wud5

Cryptographic Hash Functions

md5 acbddf1b0c08c449010bc2db533733fb
sha1 ffaaffa2e68d71045afad32a531eecad51e8a1da
sha256 53b37ef732622a573af709fd5ecd84a9d4801b312239f2b9ca0a1244bc729e02
sha512 ee9799a808bafca09e393a3873d2883aa94ee7b493d8236a57acb383525a174fbf570d3b730526302f9559491d0069382f61ec0da5d8121d03e2c503a8af7af5
ripemd-160 c654611bdc64364128c9e6da83158479aba3251f

61998521 as geometric shapes

Circle

Radius = n
Diameter 123997042
Circumference 389548196.21407
Area 1.2075706011745E+16

Sphere

Radius = n
Volume 9.9823455034532E+23
Surface area 4.830282404698E+16
Circumference 389548196.21407

Square

Length = n
Perimeter 247994084
Area 3843816606187441
Diagonal 87679149.245273

Cube

Length = n
Surface area 23062899637124646
Volume 2.3831094457886E+23
Space diagonal 107384588.36613

Equilateral Triangle

Length = n
Perimeter 185995563
Area 1.6644214142234E+15
Altitude 53692294.183063

Triangular Pyramid

Length = n
Surface area 1.6644214142234E+15
Volume 2.8085214157114E+22
Height 29226383.081758