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

77880021 (number)

77880021 is an odd 8-digits composite number following 77880020 and preceding 77880022. In scientific notation, it is written as 7.7880021 × 10^7. The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors. There are 51920012 positive integers (up to 77880021) that are relatively prime to 77880021.

Interesting facts

77880021 has 4 divisors, whose sum is 103840032
The reverse of 77880021 is 12008877
Previous prime number is 3

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6

Name

Name	seventy-seven million eight hundred eighty thousand twenty-one

Notation

Scientific notation	7.7880021 × 10^7
Engineering notation	7.7880021 × 10^6

Prime Factorization of 77880021

Prime Factorization 3 × 25960007

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	77880021	Product of the distinct prime numbers

The prime factorization of 77880021 is 3 × 25960007. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 5, 90, 99, 501, 984, 3804, 6182, 48457, 17024, 35120, 942811, 9810218, 7730612, 56609782, 34464661, 467341540, 425367109, 1569493482, 2856067598

Basic calculations (n = 77880021)

Multiplication

n×y

n×2	155760042
n×3	233640063
n×4	311520084
n×5	389400105

Division

n÷y

n÷2	38940010.5
n÷3	25960007
n÷3	19470005.25
n÷5	15576004.2

Exponentiation

n^y

n²	6065297670960441
n³	4.7236550998565E+23
n⁴	3.6787835837358E+31
n⁵	2.865037427558E+39

Nth Root

^y√n

²√n	8824.9657789705
³√n	427.04668339131
⁴√n	93.941288999941
⁵√n	37.869119900409

Divisors of 77880021

1, 3, 25960007, 77880021

4 divisors

τ	Total Divisors	4	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-77880020	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.25	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	4	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 77880021 can be divided by 4 positive divisors. The sum of these divisors (counting 77880021) is 1, the average is 0.25.

Base conversion 77880021

Base	System	Value
2	Binary	100101001000101101011010101
3	Ternary	12102112201022020
4	Quaternary	10221011223111
5	Quinary	124414130041
6	Senary	11421123353
8	Octal	451055325
10	Decimal	77880021
12	Duodecimal	220b9559
16	Hexadecimal	4a45ad5
20	Vigesimal	146f011
36	Base36	1ad8lx

Cryptographic Hash Functions

md5	7ab0709e076d6de09ddb167d03ef2afc
sha1	415511ffd4aff0b6456d3069e7b2f88c674aa360
sha256	d2b3f611f233c3854aac3ae4b1be2eb1c000881c8c141ee71bb2ee70ae1fee3e
sha512	7a14286ac521c7d10df4569be70d26c8541b44e715ef4aaf7e6df62f52dc9cc3ba074521adecbb28c4ca2b1284a01759a109347cceaf2804a8b449aa03d58a62
ripemd-160	5f914b770e552148f78de8c13d00a89cba7fff09

77880021 as geometric shapes

Circle

Radius = n

Diameter	155760042
Circumference	489334603.67004
Area	1.9054694604925E+16

Sphere

Radius = n

Volume	1.9786400213068E+24
Surface area	7.6218778419698E+16
Circumference	489334603.67004

Square

Length = n

Perimeter	311520084
Area	6065297670960441
Diagonal	110138981.9361

Cube

Length = n

Surface area	36391786025762646
Volume	4.7236550998565E+23
Space diagonal	134892153.26653

Equilateral Triangle

Length = n

Perimeter	233640063
Area	2.6263509322832E+15
Altitude	67446076.633266

Triangular Pyramid

Length = n

Surface area	2.6263509322832E+15
Volume	5.5668809218249E+22
Height	36712993.9787