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

78990807 (number)

78990807 is an odd 8-digits composite number following 78990806 and preceding 78990808. In scientific notation, it is written as 7.8990807 × 10^7. The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors. There are 45077472 positive integers (up to 78990807) that are relatively prime to 78990807.

Interesting facts

78990807 has 8 divisors, whose sum is 82862560
The reverse of 78990807 is 70809987
Previous prime number is 919

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3

Name

Name	seventy-eight million nine hundred ninety thousand eight hundred seven

Notation

Scientific notation	7.8990807 × 10^7
Engineering notation	7.8990807 × 10^6

Prime Factorization of 78990807

Prime Factorization 21 × 919 × 4093

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	78990807	Product of the distinct prime numbers

The prime factorization of 78990807 is 21 × 919 × 4093. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 2, 23, 48, 595, 650, 9932, 5089, 93670, 61432, 287512, 847907, 2129811, 3969137, 82655982, 92318147, 739894936, 772083213, 5886812940, 9275859908

Basic calculations (n = 78990807)

Multiplication

n×y

n×2	157981614
n×3	236972421
n×4	315963228
n×5	394954035

Division

n÷y

n÷2	39495403.5
n÷3	26330269
n÷3	19747701.75
n÷5	15798161.4

Exponentiation

n^y

n²	6239547590511249
n³	4.9286689948939E+23
n⁴	3.8931954134255E+31
n⁵	3.0752664751518E+39

Nth Root

^y√n

²√n	8887.6772556163
³√n	429.06739830338
⁴√n	94.274478283448
⁵√n	37.976532657591

Divisors of 78990807

1, 21, 919, 4093, 19299, 85953, 3761467, 78990807

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	-78990806	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 78990807 can be divided by 8 positive divisors. The sum of these divisors (counting 78990807) is 1, the average is 0.125.

Base conversion 78990807

Base	System	Value
2	Binary	100101101010100110111010111
3	Ternary	12111122011000110
4	Quaternary	10231110313113
5	Quinary	130210201212
6	Senary	11501014103
8	Octal	455246727
10	Decimal	78990807
12	Duodecimal	22554333
16	Hexadecimal	4b54dd7
20	Vigesimal	14ddh07
36	Base36	1b11p3

Cryptographic Hash Functions

md5	fcf2c264dcf6a11ea8ecc3f07be39753
sha1	eaa2f8bf4158709ead98c4d12614f2708e085f4a
sha256	da9248ee6e9e0ddf19183b9ef17c07380f972b13017c835db82c70bcd4fa80ba
sha512	2dd060cb5a5669c18e976f73334c3f369d704af1e726948c2f09a122f9f58c7357b208713863b860b854c8666548881bc89d18869f78c1867785b379eefd5d8e
ripemd-160	d748565494e2f10ae3e8f117275c4b3f06a7917c

78990807 as geometric shapes

Circle

Radius = n

Diameter	157981614
Circumference	496313877.94466
Area	1.9602116872074E+16

Sphere

Radius = n

Volume	2.0645160408446E+24
Surface area	7.8408467488296E+16
Circumference	496313877.94466

Square

Length = n

Perimeter	315963228
Area	6239547590511249
Diagonal	111709870.5622

Cube

Length = n

Surface area	37437285543067494
Volume	4.9286689948939E+23
Space diagonal	136816091.05487

Equilateral Triangle

Length = n

Perimeter	236972421
Area	2.7018033607524E+15
Altitude	68408045.527434

Triangular Pyramid

Length = n

Surface area	2.7018033607524E+15
Volume	5.8084921141889E+22
Height	37236623.520732