Max	9223372036854775807
25835	Positive integer
0b10001100	Binary number
01771452	Octal number
0x129abf	Hex number
5.012 * 10^7	Scientific notation
2^4 * 5	Factorized form
*	Random number

61392721 (number)

61392721 is an odd 8-digits composite number following 61392720 and preceding 61392722. In scientific notation, it is written as 6.1392721 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 56374272 positive integers (up to 61392721) that are relatively prime to 61392721.

Interesting facts

61392721 has 8 divisors, whose sum is 66460520
The reverse of 61392721 is 12729316
Previous prime number is 193

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4

Name

Name	sixty-one million three hundred ninety-two thousand seven hundred twenty-one

Notation

Scientific notation	6.1392721 × 10^7
Engineering notation	6.1392721 × 10^6

Prime Factorization of 61392721

Prime Factorization 13 × 193 × 24469

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	61392721	Product of the distinct prime numbers

The prime factorization of 61392721 is 13 × 193 × 24469. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 2, 61, 58, 70, 495, 8553, 3922, 89804, 4888, 330244, 947153, 5599321, 5861327, 67564732, 27859166, 307380279, 776640628, 1836187839, 161788973

Basic calculations (n = 61392721)

Multiplication

n×y

n×2	122785442
n×3	184178163
n×4	245570884
n×5	306963605

Division

n÷y

n÷2	30696360.5
n÷3	20464240.333333
n÷3	15348180.25
n÷5	12278544.2

Exponentiation

n^y

n²	3769066191783841
n³	2.3139322914272E+23
n⁴	1.4205859958048E+31
n⁵	8.7213639696951E+38

Nth Root

^y√n

²√n	7835.3507260365
³√n	394.49269060646
⁴√n	88.517516492706
⁵√n	36.109658106031

Divisors of 61392721

1, 13, 193, 2509, 24469, 318097, 4722517, 61392721

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	-61392720	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 61392721 can be divided by 8 positive divisors. The sum of these divisors (counting 61392721) is 1, the average is 0.125.

Base conversion 61392721

Base	System	Value
2	Binary	11101010001100011101010001
3	Ternary	11021112001222111
4	Quaternary	3222030131101
5	Quinary	111204031341
6	Senary	10031505321
8	Octal	352143521
10	Decimal	61392721
12	Duodecimal	18688241
16	Hexadecimal	3a8c751
20	Vigesimal	j3e1g1
36	Base36	10juxd

Cryptographic Hash Functions

md5	63bcd663ea92aba7f505a22a10549073
sha1	eb630175db2783641e5c187788e0d05b1e39ef40
sha256	1b4cb1064e0e410df31c51e3faa81799e0429b57bdc35e1eabcaf991b7feae25
sha512	60791e5ab8fd29176ddf891fb423e71073f6a573864941cf52fb5550fa781d98a25f42d5c7f59c2e52fc34fc0f08a0b510af488049f2cada9c58b951db3d6a91
ripemd-160	57a3723dec0b64d4766eef6a73d1a2c39415f904

61392721 as geometric shapes

Circle

Radius = n

Diameter	122785442
Circumference	385741842.55498
Area	1.1840870659002E+16

Sphere

Radius = n

Volume	9.6925769168691E+23
Surface area	4.7363482636007E+16
Circumference	385741842.55498

Square

Length = n

Perimeter	245570884
Area	3769066191783841
Diagonal	86822418.669188

Cube

Length = n

Surface area	22614397150703046
Volume	2.3139322914272E+23
Space diagonal	106335311.9869

Equilateral Triangle

Length = n

Perimeter	184178163
Area	1.6320535353149E+15
Altitude	53167655.99345

Triangular Pyramid

Length = n

Surface area	1.6320535353149E+15
Volume	2.7269953574578E+22
Height	28940806.223063