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

77978045 (number)

77978045 is an odd 8-digits composite number following 77978044 and preceding 77978046. In scientific notation, it is written as 7.7978045 × 10^7. The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors. There are 62382432 positive integers (up to 77978045) that are relatively prime to 77978045.

Interesting facts

77978045 has 4 divisors, whose sum is 93573660
The reverse of 77978045 is 54087977
Previous prime number is 5

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2

Name

Name	seventy-seven million nine hundred seventy-eight thousand forty-five

Notation

Scientific notation	7.7978045 × 10^7
Engineering notation	7.7978045 × 10^6

Prime Factorization of 77978045

Prime Factorization 5 × 15595609

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	77978045	Product of the distinct prime numbers

The prime factorization of 77978045 is 5 × 15595609. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 6, 22, 77, 814, 684, 5599, 5148, 47748, 87180, 296672, 476536, 5324394, 1680384, 41493932, 174509, 90677656, 625791298, 5228955528, 1317958485

Basic calculations (n = 77978045)

Multiplication

n×y

n×2	155956090
n×3	233934135
n×4	311912180
n×5	389890225

Division

n÷y

n÷2	38989022.5
n÷3	25992681.666667
n÷3	19494511.25
n÷5	15595609

Exponentiation

n^y

n²	6080575502022025
n³	4.7415139012257E+23
n⁴	3.697339843579E+31
n⁵	2.883113327029E+39

Nth Root

^y√n

²√n	8830.5178217362
³√n	427.22577627916
⁴√n	93.970834952852
⁵√n	37.878647928472

Divisors of 77978045

1, 5, 15595609, 77978045

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	-77978044	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 77978045 can be divided by 4 positive divisors. The sum of these divisors (counting 77978045) is 1, the average is 0.25.

Base conversion 77978045

Base	System	Value
2	Binary	100101001011101100110111101
3	Ternary	12102201200202202
4	Quaternary	10221131212331
5	Quinary	124430244140
6	Senary	11423201245
8	Octal	451354675
10	Decimal	77978045
12	Duodecimal	22146225
16	Hexadecimal	4a5d9bd
20	Vigesimal	1477525
36	Base36	1afc8t

Cryptographic Hash Functions

md5	f698ee644790f16b3dd889a86ff47751
sha1	2ec88678bdaa514dbdc553093582f759a82bb59f
sha256	b9e2f35f670cc7109918087433c840893ecab55199d9dd26023c511832a776e7
sha512	3182b10f381cf6baabc2ef82d301867bfc953e99cba7c030b3575cf8122ed6f1a3412947e3a48325ec2fd005a127ef014c059e559ae71a0f3656bb2e1c43173d
ripemd-160	cf441154563c6b8e98042455a36d4ee06b673411

77978045 as geometric shapes

Circle

Radius = n

Diameter	155956090
Circumference	489950506.62659
Area	1.910269132675E+16

Sphere

Radius = n

Volume	1.9861206985313E+24
Surface area	7.6410765307002E+16
Circumference	489950506.62659

Square

Length = n

Perimeter	311912180
Area	6080575502022025
Diagonal	110277608.80634

Cube

Length = n

Surface area	36483453012132150
Volume	4.7415139012257E+23
Space diagonal	135061935.81489

Equilateral Triangle

Length = n

Perimeter	233934135
Area	2.6329664271902E+15
Altitude	67530967.907446

Triangular Pyramid

Length = n

Surface area	2.6329664271902E+15
Volume	5.5879277210783E+22
Height	36759202.935447