61421768 (number)

61421768 is an even 8-digits composite number following 61421767 and preceding 61421769. In scientific notation, it is written as 6.1421768 × 10^7. The sum of its digits is 35. It has a total of 5 prime factors and 16 positive divisors. There are 29651776 positive integers (up to 61421768) that are relatively prime to 61421768.

Interesting facts

Basic properties

Name

Name sixty-one million four hundred twenty-one thousand seven hundred sixty-eight

Notation

Scientific notation 6.1421768 × 10^7
Engineering notation 6.1421768 × 10^6

Prime Factorization of 61421768

Prime Factorization 2 × 2 × 2 × 29 × 264749

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 15355442
Product of the distinct prime numbers

The prime factorization of 61421768 is 2 × 2 × 2 × 29 × 264749. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 8, 71, 13, 847, 916, 7442, 3657, 85203, 4714, 277724, 901626, 9815594, 80057, 92617292, 89828275, 665698142, 118204675, 9044317900, 1802649308

Basic calculations (n = 61421768)

Multiplication

n×y
n×2 122843536
n×3 184265304
n×4 245687072
n×5 307108840

Division

n÷y
n÷2 30710884
n÷3 20473922.666667
n÷3 15355442
n÷5 12284353.6

Exponentiation

ny
n2 3772633584245824
n3 2.3172182476056E+23
n4 1.4232764160979E+31
n5 8.742015382944E+38

Nth Root

y√n
2√n 7837.2040932976
3√n 394.5548968001
4√n 88.527984803098
5√n 36.113074402863

Divisors of 61421768

1, 2, 4, 8, 29, 58, 116, 232, 264749, 529498, 1058996, 2117992, 7677721, 15355442, 30710884, 61421768

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -61421767
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 61421768 can be divided by 16 positive divisors. The sum of these divisors (counting 61421768) is 1, the average is 0.0625.

Base conversion 61421768

Base System Value
2 Binary 11101010010011100011001000
3 Ternary 11021120112211022
4 Quaternary 3222103203020
5 Quinary 111210444033
6 Senary 10032252012
8 Octal 352234310
10 Decimal 61421768
12 Duodecimal 186a1008
16 Hexadecimal 3a938c8
20 Vigesimal j3he88
36 Base36 10khc8

Cryptographic Hash Functions

md5 219a99d3386a3a15bb1db047cd43ec95
sha1 f1abf6b7abc55cca50bc62ea080293f8b1c6c421
sha256 b23f06aee936dde118bef3c3164dd81cce9e78ea27fff41866d64b6b7b11749c
sha512 588e84334688168a6d3350613a9b77357e776a01f72808a267691dc53a0c54f643a4890d28af0943ee463ab8aa54a3605f7be22979a3ce781ef1b78881cc8fce
ripemd-160 33bc3d3faeacfc24f8a28d44c86516272a32490b

61421768 as geometric shapes

Circle

Radius = n
Diameter 122843536
Circumference 385924350.23859
Area 1.1852077952953E+16

Sphere

Radius = n
Volume 9.7063410979224E+23
Surface area 4.7408311811811E+16
Circumference 385924350.23859

Square

Length = n
Perimeter 245687072
Area 3772633584245824
Diagonal 86863497.330534

Cube

Length = n
Surface area 22635801505474944
Volume 2.3172182476056E+23
Space diagonal 106385622.86671

Equilateral Triangle

Length = n
Perimeter 184265304
Area 1.6335982615636E+15
Altitude 53192811.433354

Triangular Pyramid

Length = n
Surface area 1.6335982615636E+15
Volume 2.7308678939518E+22
Height 28954499.110178