61809880 (number)

61809880 is an even 8-digits composite number following 61809879 and preceding 61809881. In scientific notation, it is written as 6.1809880 × 10^7. The sum of its digits is 40. It has a total of 6 prime factors and 32 positive divisors. There are 22476160 positive integers (up to 61809880) that are relatively prime to 61809880.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.1809880 × 10^7
Engineering notation 6.1809880 × 10^6

Prime Factorization of 61809880

Prime Factorization 2 × 2 × 2 × 5 × 11 × 140477

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 15452470
Product of the distinct prime numbers

The prime factorization of 61809880 is 2 × 2 × 2 × 5 × 11 × 140477. Since it has a total of 6 prime factors.

Most popular turbo-numbers

7, 4, 83, 44, 823, 384, 5728, 6643, 66861, 23378, 494235, 701975, 9274438, 7851147, 18283753, 17404007, 859057598, 998546057, 5258848301, 4615386403

Basic calculations (n = 61809880)

Multiplication

n×y
n×2 123619760
n×3 185429640
n×4 247239520
n×5 309049400

Division

n÷y
n÷2 30904940
n÷3 20603293.333333
n÷3 15452470
n÷5 12361976

Exponentiation

ny
n2 3820461265614400
n3 2.3614225237227E+23
n4 1.459592428206E+31
n5 9.0217232836321E+38

Nth Root

y√n
2√n 7861.9259726863
3√n 395.38419064122
4√n 88.667502348303
5√n 36.15859776105

Divisors of 61809880

1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 140477, 280954, 561908, 702385, 1123816, 1404770, 1545247, 2809540, 3090494, 5619080, 6180988, 7726235, 12361976, 15452470, 30904940, 61809880

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -61809879
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 61809880 can be divided by 32 positive divisors. The sum of these divisors (counting 61809880) is 1, the average is 0.03125.

Base conversion 61809880

Base System Value
2 Binary 11101011110010010011011000
3 Ternary 11022022021012211
4 Quaternary 3223302103120
5 Quinary 111310404010
6 Senary 10044444504
8 Octal 353622330
10 Decimal 61809880
12 Duodecimal 18849734
16 Hexadecimal 3af24d8
20 Vigesimal j664e0
36 Base36 10sst4

Cryptographic Hash Functions

md5 fcc55c2c9a94b8b5ed0b258be9318e42
sha1 4d8b9e86833e83ea14af022cb1bb6dada66989c0
sha256 dae9f3aaa9b7d8e824b29939edc8f7370c33a266573dca90785fbb7cb453cbd4
sha512 91011155a835dcaa82021b782d71a1fa041700768c59c9a118d0a20c47d909efc198c409230fbbf5562d624288299358d3d4bbe9e9f6b9207fd05e283eb6222f
ripemd-160 c2991d2a587388a358fca061c0364e016dbca2e9

61809880 as geometric shapes

Circle

Radius = n
Diameter 123619760
Circumference 388362929.85453
Area 1.2002333045379E+16

Sphere

Radius = n
Volume 9.8915035367318E+23
Surface area 4.8009332181514E+16
Circumference 388362929.85453

Square

Length = n
Perimeter 247239520
Area 3820461265614400
Diagonal 87412370.584654

Cube

Length = n
Surface area 22922767593686400
Volume 2.3614225237227E+23
Space diagonal 107057852.56974

Equilateral Triangle

Length = n
Perimeter 185429640
Area 1.6543082550983E+15
Altitude 53528926.284868

Triangular Pyramid

Length = n
Surface area 1.6543082550983E+15
Volume 2.7829631329517E+22
Height 29137456.861551