61978045 (number)

61978045 is an odd 8-digits composite number following 61978044 and preceding 61978046. In scientific notation, it is written as 6.1978045 × 10^7. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 49544400 positive integers (up to 61978045) that are relatively prime to 61978045.

Interesting facts

Basic properties

Name

Name sixty-one million nine hundred seventy-eight thousand forty-five

Notation

Scientific notation 6.1978045 × 10^7
Engineering notation 6.1978045 × 10^6

Prime Factorization of 61978045

Prime Factorization 5 × 1559 × 7951

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 61978045
Product of the distinct prime numbers

The prime factorization of 61978045 is 5 × 1559 × 7951. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 4, 36, 25, 618, 483, 1883, 3201, 73695, 73997, 640753, 861104, 5467665, 1737780, 64328286, 81668606, 232567801, 896316332, 1340785392, 974689333

Basic calculations (n = 61978045)

Multiplication

n×y
n×2 123956090
n×3 185934135
n×4 247912180
n×5 309890225

Division

n÷y
n÷2 30989022.5
n÷3 20659348.333333
n÷3 15494511.25
n÷5 12395609

Exponentiation

ny
n2 3841278062022025
n3 2.3807490458551E+23
n4 1.4755417149772E+31
n5 9.1451190810232E+38

Nth Root

y√n
2√n 7872.6136066747
3√n 395.74243743619
4√n 88.727749924557
5√n 36.178251589895

Divisors of 61978045

1, 5, 1559, 7795, 7951, 39755, 12395609, 61978045

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -61978044
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 61978045 can be divided by 8 positive divisors. The sum of these divisors (counting 61978045) is 1, the average is 0.125.

Base conversion 61978045

Base System Value
2 Binary 11101100011011010110111101
3 Ternary 11022121210220011
4 Quaternary 3230123112331
5 Quinary 111331244140
6 Senary 10052223221
8 Octal 354332675
10 Decimal 61978045
12 Duodecimal 1890ab11
16 Hexadecimal 3b1b5bd
20 Vigesimal j77525
36 Base36 10wekd

Cryptographic Hash Functions

md5 fdb6424e4f42b0f8fcb1f97c12bce088
sha1 bad748c34657e3f8ced88d6a021ea4079e2850ba
sha256 34b2bcbd1038223793ac47ee0840953c6f0a29afa77d8ea07aa35b5c8b5e6b90
sha512 c8579ff6c444b4d9de86775a478710afc4c73d3d26dbc00486bf633726bb39d823d58771aa4baa6f4d0c858974363c291f5f458034c5c8ce1a84ed5c40a23ee8
ripemd-160 106a4a93458b43af1777458b0a15bf810912067b

61978045 as geometric shapes

Circle

Radius = n
Diameter 123956090
Circumference 389419541.71172
Area 1.2067730940044E+16

Sphere

Radius = n
Volume 9.9724582833325E+23
Surface area 4.8270923760176E+16
Circumference 389419541.71172

Square

Length = n
Perimeter 247912180
Area 3841278062022025
Diagonal 87650191.80837

Cube

Length = n
Surface area 23047668372132150
Volume 2.3807490458551E+23
Space diagonal 107349122.89379

Equilateral Triangle

Length = n
Perimeter 185934135
Area 1.6633221923555E+15
Altitude 53674561.446895

Triangular Pyramid

Length = n
Surface area 1.6633221923555E+15
Volume 2.8057396577126E+22
Height 29216730.60279