61918042 (number)

61918042 is an even 8-digits composite number following 61918041 and preceding 61918043. In scientific notation, it is written as 6.1918042 × 10^7. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 30959020 positive integers (up to 61918042) that are relatively prime to 61918042.

Interesting facts

Basic properties

Name

Name sixty-one million nine hundred eighteen thousand forty-two

Notation

Scientific notation 6.1918042 × 10^7
Engineering notation 6.1918042 × 10^6

Prime Factorization of 61918042

Prime Factorization 2 × 30959021

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 61918042
Product of the distinct prime numbers

The prime factorization of 61918042 is 2 × 30959021. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 10, 13, 81, 849, 205, 4635, 5606, 23321, 9205, 616182, 259087, 8864019, 2595805, 8400073, 1012984, 287289501, 273730443, 8124974276, 8900964122

Basic calculations (n = 61918042)

Multiplication

n×y
n×2 123836084
n×3 185754126
n×4 247672168
n×5 309590210

Division

n÷y
n÷2 30959021
n÷3 20639347.333333
n÷3 15479510.5
n÷5 12383608.4

Exponentiation

ny
n2 3833843925113764
n3 2.3738410917664E+23
n4 1.4698359242132E+31
n5 9.100936248854E+38

Nth Root

y√n
2√n 7868.8018147619
3√n 395.61468574278
4√n 88.706267054599
5√n 36.171243802638

Divisors of 61918042

1, 2, 30959021, 61918042

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 -61918041
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 61918042 can be divided by 4 positive divisors. The sum of these divisors (counting 61918042) is 1, the average is 0.25.

Base conversion 61918042

Base System Value
2 Binary 11101100001100101101011010
3 Ternary 11022111202120211
4 Quaternary 3230030231122
5 Quinary 111322334132
6 Senary 10051041334
8 Octal 354145532
10 Decimal 61918042
12 Duodecimal 188a024a
16 Hexadecimal 3b0cb5a
20 Vigesimal j6jf22
36 Base36 10v49m

Cryptographic Hash Functions

md5 ded600ec988260ed022918692fed19dd
sha1 06fe2d913e7e773902e081145df0656a90cf07bc
sha256 f08be1ce12dc02815007f53ac797f39473726c455b508a53ec404bc91d630574
sha512 cffe03ea590a7e79464c4e35acaa122ced2ce9945798eb7d214d7f7b66a50af54bdfcbfa20c1fe4810dabb68778e241331c6426698f1dd4b1610665c6a31dba5
ripemd-160 50b35f5358e8521540e8d40d4baaf145703133f2

61918042 as geometric shapes

Circle

Radius = n
Diameter 123836084
Circumference 389042531.74373
Area 1.2044375910147E+16

Sphere

Radius = n
Volume 9.9435223129105E+23
Surface area 4.8177503640589E+16
Circumference 389042531.74373

Square

Length = n
Perimeter 247672168
Area 3833843925113764
Diagonal 87565334.751987

Cube

Length = n
Surface area 23003063550682584
Volume 2.3738410917664E+23
Space diagonal 107245194.64918

Equilateral Triangle

Length = n
Perimeter 185754126
Area 1.6601031166466E+15
Altitude 53622597.324592

Triangular Pyramid

Length = n
Surface area 1.6601031166466E+15
Volume 2.7975985557455E+22
Height 29188444.917329