61561930 (number)

61561930 is an even 8-digits composite number following 61561929 and preceding 61561931. In scientific notation, it is written as 6.1561930 × 10^7. The sum of its digits is 31. It has a total of 5 prime factors and 32 positive divisors. There are 22891776 positive integers (up to 61561930) that are relatively prime to 61561930.

Interesting facts

Basic properties

Name

Name sixty-one million five hundred sixty-one thousand nine hundred thirty

Notation

Scientific notation 6.1561930 × 10^7
Engineering notation 6.1561930 × 10^6

Prime Factorization of 61561930

Prime Factorization 2 × 5 × 83 × 17 × 4363

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 61561930
Product of the distinct prime numbers

The prime factorization of 61561930 is 2 × 5 × 83 × 17 × 4363. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 8, 30, 27, 742, 374, 8897, 5621, 71101, 71845, 301246, 172726, 1566, 5424498, 66860038, 32644299, 596174279, 331364222, 5453327564, 9525690596

Basic calculations (n = 61561930)

Multiplication

n×y
n×2 123123860
n×3 184685790
n×4 246247720
n×5 307809650

Division

n÷y
n÷2 30780965
n÷3 20520643.333333
n÷3 15390482.5
n÷5 12312386

Exponentiation

ny
n2 3789871225324900
n3 2.3331178708247E+23
n4 1.4363123904546E+31
n5 8.8422162839297E+38

Nth Root

y√n
2√n 7846.1410897332
3√n 394.85478826175
4√n 88.578445965896
5√n 36.129541095355

Divisors of 61561930

1, 2, 5, 10, 17, 34, 83, 85, 166, 170, 415, 830, 1411, 2822, 4363, 7055, 8726, 14110, 21815, 43630, 74171, 148342, 362129, 370855, 724258, 741710, 1810645, 3621290, 6156193, 12312386, 30780965, 61561930

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 -61561929
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 61561930 can be divided by 32 positive divisors. The sum of these divisors (counting 61561930) is 1, the average is 0.03125.

Base conversion 61561930

Base System Value
2 Binary 11101010110101110001001010
3 Ternary 11021211200002111
4 Quaternary 3222311301022
5 Quinary 111224440210
6 Senary 10035252534
8 Octal 352656112
10 Decimal 61561930
12 Duodecimal 1874a14a
16 Hexadecimal 3ab5c4a
20 Vigesimal j4f4ga
36 Base36 10nhhm

Cryptographic Hash Functions

md5 5d41089adcdcf8cf20af60c66434862b
sha1 ab675d911a80aafb52bc0fd4f48182c17f71a8b5
sha256 6f00145516c0e174aa87f5576088eb6a38f0a5365e99d31fc925424c6d5b12fd
sha512 a0808f04db8a641bc080d6b08fffb13968afd768d8657ec0a67f737cbfb080aa86473e7122cc806b91bd644bfc981067ba5a6ab511d33fa6e0fc66ebcb3ee69d
ripemd-160 d07aae62059e0f3289e2b241f9147c4616c90e1a

61561930 as geometric shapes

Circle

Radius = n
Diameter 123123860
Circumference 386805014.05762
Area 1.1906231599532E+16

Sphere

Radius = n
Volume 9.7729412839224E+23
Surface area 4.7624926398128E+16
Circumference 386805014.05762

Square

Length = n
Perimeter 246247720
Area 3789871225324900
Diagonal 87061716.331863

Cube

Length = n
Surface area 22739227351949400
Volume 2.3331178708247E+23
Space diagonal 106628390.572

Equilateral Triangle

Length = n
Perimeter 184685790
Area 1.6410623791015E+15
Altitude 53314195.285999

Triangular Pyramid

Length = n
Surface area 1.6410623791015E+15
Volume 2.7496057796127E+22
Height 29020572.110621