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

78040981 (number)

78040981 is an odd 8-digits composite number following 78040980 and preceding 78040982. In scientific notation, it is written as 7.8040981 × 10^7. The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors. There are 75375360 positive integers (up to 78040981) that are relatively prime to 78040981.

Interesting facts

78040981 has 8 divisors, whose sum is 80716544
The reverse of 78040981 is 18904087
Previous prime number is 577

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1

Name

Name	seventy-eight million forty thousand nine hundred eighty-one

Notation

Scientific notation	7.8040981 × 10^7
Engineering notation	7.8040981 × 10^6

Prime Factorization of 78040981

Prime Factorization 31 × 577 × 4363

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	78040981	Product of the distinct prime numbers

The prime factorization of 78040981 is 31 × 577 × 4363. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 3, 12, 14, 609, 576, 2263, 7521, 16987, 7088, 203656, 77593, 1915817, 4344918, 40334239, 95120503, 548063370, 849657849, 5403454995, 8329728838

Basic calculations (n = 78040981)

Multiplication

n×y

n×2	156081962
n×3	234122943
n×4	312163924
n×5	390204905

Division

n÷y

n÷2	39020490.5
n÷3	26013660.333333
n÷3	19510245.25
n÷5	15608196.2

Exponentiation

n^y

n²	6090394715442361
n³	4.7530037827034E+23
n⁴	3.7092907789888E+31
n⁵	2.8947669120654E+39

Nth Root

^y√n

²√n	8834.0806539221
³√n	427.34068319931
⁴√n	93.989790157879
⁵√n	37.884760319034

Divisors of 78040981

1, 31, 577, 4363, 17887, 135253, 2517451, 78040981

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	-78040980	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 78040981 can be divided by 8 positive divisors. The sum of these divisors (counting 78040981) is 1, the average is 0.125.

Base conversion 78040981

Base	System	Value
2	Binary	100101001101100111110010101
3	Ternary	12102211220002201
4	Quaternary	10221230332111
5	Quinary	124434302411
6	Senary	11424404501
8	Octal	451547625
10	Decimal	78040981
12	Duodecimal	22176731
16	Hexadecimal	4a6cf95
20	Vigesimal	147f291
36	Base36	1agot1

Cryptographic Hash Functions

md5	00863feb890455a9b425dbf38baaef59
sha1	23e85e2f03a0d375081c0d6b13530eb5c6a54035
sha256	74e5eef1cd0813363c063f95361019ffd1f3b71d8ed36a8b58a7aacc094eaca8
sha512	fdb4f4d6e532e956600efbe1ebe04e2966605eee316c400dd32c72b3007667d227bdffa740f5cfbbe9cbf7bd64d0ed29d1a2e46e631678bb47e1e098f10983dd
ripemd-160	55ff9bb86f155972cced895b86ec6873b5313d80

78040981 as geometric shapes

Circle

Radius = n

Diameter	156081962
Circumference	490345945.17708
Area	1.9133539295496E+16

Sphere

Radius = n

Volume	1.9909335688301E+24
Surface area	7.6534157181983E+16
Circumference	490345945.17708

Square

Length = n

Perimeter	312163924
Area	6090394715442361
Diagonal	110366613.7511

Cube

Length = n

Surface area	36542368292654166
Volume	4.7530037827034E+23
Space diagonal	135170944.16452

Equilateral Triangle

Length = n

Perimeter	234122943
Area	2.6372182713238E+15
Altitude	67585472.082259

Triangular Pyramid

Length = n

Surface area	2.6372182713238E+15
Volume	5.6014686762581E+22
Height	36788871.250367