61431138 (number)

61431138 is an even 8-digits composite number following 61431137 and preceding 61431139. In scientific notation, it is written as 6.1431138 × 10^7. The sum of its digits is 27. It has a total of 4 prime factors and 12 positive divisors. There are 20477040 positive integers (up to 61431138) that are relatively prime to 61431138.

Interesting facts

Basic properties

Name

Name sixty-one million four hundred thirty-one thousand one hundred thirty-eight

Notation

Scientific notation 6.1431138 × 10^7
Engineering notation 6.1431138 × 10^6

Prime Factorization of 61431138

Prime Factorization 2 × 3 × 3 × 3412841

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20477046
Product of the distinct prime numbers

The prime factorization of 61431138 is 2 × 3 × 3 × 3412841. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 4, 87, 13, 5, 407, 3709, 5017, 96302, 43107, 684972, 252888, 2483781, 2201878, 15307479, 80504025, 316766968, 734644219, 2003561995, 1682248188

Basic calculations (n = 61431138)

Multiplication

n×y
n×2 122862276
n×3 184293414
n×4 245724552
n×5 307155690

Division

n÷y
n÷2 30715569
n÷3 20477046
n÷3 15357784.5
n÷5 12286227.6

Exponentiation

ny
n2 3773784715975044
n3 2.3182788966935E+23
n4 1.4241451082527E+31
n5 8.7486854677096E+38

Nth Root

y√n
2√n 7837.8018602157
3√n 394.57495913047
4√n 88.53136088537
5√n 36.114176158387

Divisors of 61431138

1, 2, 3, 6, 9, 18, 3412841, 6825682, 10238523, 20477046, 30715569, 61431138

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -61431137
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 61431138 can be divided by 12 positive divisors. The sum of these divisors (counting 61431138) is 1, the average is 0.083333333333333.

Base conversion 61431138

Base System Value
2 Binary 11101010010101110101100010
3 Ternary 11021121000200100
4 Quaternary 3222111311202
5 Quinary 111211244023
6 Senary 10032403230
8 Octal 352256542
10 Decimal 61431138
12 Duodecimal 186a6516
16 Hexadecimal 3a95d62
20 Vigesimal j3ihgi
36 Base36 10koki

Cryptographic Hash Functions

md5 19f0dac92fae64a5ec043a6e102fcf46
sha1 79d01954e2e1bb62eafcadeac0bc8c404cd92265
sha256 b8589140bec25b47d298818bef0c5823bd039b9b1f42da01ed30d46f69624b67
sha512 8152f9767f113c44b26df011ecb096133b9da3bd7446afcfc82270a898ee9ecc5419e36c8c3c065d220d30fbde013a91562823b9fa966460fa0cb42ce6c4dd56
ripemd-160 ae94ef5cddb1bc7ffd59a260dd8b669c1ac477d8

61431138 as geometric shapes

Circle

Radius = n
Diameter 122862276
Circumference 385983223.68492
Area 1.1855694339937E+16

Sphere

Radius = n
Volume 9.7107839344329E+23
Surface area 4.7422777359747E+16
Circumference 385983223.68492

Square

Length = n
Perimeter 245724552
Area 3773784715975044
Diagonal 86876748.511613

Cube

Length = n
Surface area 22642708295850264
Volume 2.3182788966935E+23
Space diagonal 106401852.18278

Equilateral Triangle

Length = n
Perimeter 184293414
Area 1.6340967162239E+15
Altitude 53200926.091388

Triangular Pyramid

Length = n
Surface area 1.6340967162239E+15
Volume 2.7321178808894E+22
Height 28958916.170538