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

78448961 (number)

78448961 is an odd 8-digits composite number following 78448960 and preceding 78448962. In scientific notation, it is written as 7.8448961 × 10^7. The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors. There are 77567424 positive integers (up to 78448961) that are relatively prime to 78448961.

Interesting facts

78448961 has 4 divisors, whose sum is 79330500
The reverse of 78448961 is 16984487
Previous prime number is 89

Basic properties

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

Name

Name	seventy-eight million four hundred forty-eight thousand nine hundred sixty-one

Notation

Scientific notation	7.8448961 × 10^7
Engineering notation	7.8448961 × 10^6

Prime Factorization of 78448961

Prime Factorization 89 × 881449

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	78448961	Product of the distinct prime numbers

The prime factorization of 78448961 is 89 × 881449. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 8, 61, 45, 234, 206, 930, 1665, 11486, 73324, 165622, 761057, 2210787, 8322408, 14457645, 45760841, 101224575, 795352847, 7691558743, 5456395404

Basic calculations (n = 78448961)

Multiplication

n×y

n×2	156897922
n×3	235346883
n×4	313795844
n×5	392244805

Division

n÷y

n÷2	39224480.5
n÷3	26149653.666667
n÷3	19612240.25
n÷5	15689792.2

Exponentiation

n^y

n²	6154239481979521
n³	4.8279369310647E+23
n⁴	3.7874663601556E+31
n⁵	2.9712280077666E+39

Nth Root

^y√n

²√n	8857.1418076036
³√n	428.08406834067
⁴√n	94.112389235444
⁵√n	37.92428828169

Divisors of 78448961

1, 89, 881449, 78448961

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	-78448960	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 78448961 can be divided by 4 positive divisors. The sum of these divisors (counting 78448961) is 1, the average is 0.25.

Base conversion 78448961

Base	System	Value
2	Binary	100101011010000100101000001
3	Ternary	12110121121202002
4	Quaternary	10223100211001
5	Quinary	130040331321
6	Senary	11441233345
8	Octal	453204501
10	Decimal	78448961
12	Duodecimal	22332855
16	Hexadecimal	4ad0941
20	Vigesimal	14a6281
36	Base36	1apflt

Cryptographic Hash Functions

md5	8ad32b6f829f1708df786d7be1de0959
sha1	10219a319abf23f25bf89da56d4a9cde9711a338
sha256	a3178af520197cdf15cb1ffccf2dbec1666c2dbbde5e90b5e48c3409afea22e0
sha512	639d8d07bca5ac4616eec1a03811c5f3a203246c806c7fa8961f11609facf4fc85d847d98bfa97eeb9f2276e91c4e24ae8a9001c62982ed1c3e6998f7292f1fa
ripemd-160	98545ec3de9ec78141610a65650cdb32ff14fa60

78448961 as geometric shapes

Circle

Radius = n

Diameter	156897922
Circumference	492909359.1187
Area	1.9334113545019E+16

Sphere

Radius = n

Volume	2.022321492617E+24
Surface area	7.7336454180076E+16
Circumference	492909359.1187

Square

Length = n

Perimeter	313795844
Area	6154239481979521
Diagonal	110943584.60028

Cube

Length = n

Surface area	36925436891877126
Volume	4.8279369310647E+23
Space diagonal	135877586.25299

Equilateral Triangle

Length = n

Perimeter	235346883
Area	2.6648638661837E+15
Altitude	67938793.126495

Triangular Pyramid

Length = n

Surface area	2.6648638661837E+15
Volume	5.6897782384947E+22
Height	36981194.866759