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

77997890 (number)

77997890 is an even 8-digits composite number following 77997889 and preceding 77997891. In scientific notation, it is written as 7.7997890 × 10^7. The sum of its digits is 56. It has a total of 3 prime factors and 8 positive divisors. There are 31199152 positive integers (up to 77997890) that are relatively prime to 77997890.

Interesting facts

77997890 has 8 divisors, whose sum is 140396220
The reverse of 77997890 is 09879977
Previous prime number is 5

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 56
Digital Root 2

Name

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

Notation

Scientific notation	7.7997890 × 10^7
Engineering notation	7.7997890 × 10^6

Prime Factorization of 77997890

Prime Factorization 2 × 5 × 7799789

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	77997890	Product of the distinct prime numbers

The prime factorization of 77997890 is 2 × 5 × 7799789. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 3, 43, 93, 400, 172, 3937, 3877, 13353, 34298, 562539, 939638, 5983216, 6188481, 28546490, 29228254, 945655065, 728533033, 8849870408, 5463851605

Basic calculations (n = 77997890)

Multiplication

n×y

n×2	155995780
n×3	233993670
n×4	311991560
n×5	389989450

Division

n÷y

n÷2	38998945
n÷3	25999296.666667
n÷3	19499472.5
n÷5	15599578

Exponentiation

n^y

n²	6083670844452100
n³	4.7451348932178E+23
n⁴	3.7011050943637E+31
n⁵	2.8867838802862E+39

Nth Root

^y√n

²√n	8831.6414102929
³√n	427.26201543855
⁴√n	93.976813152463
⁵√n	37.880575715347

Divisors of 77997890

1, 2, 5, 10, 7799789, 15599578, 38998945, 77997890

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	-77997889	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 77997890 can be divided by 8 positive divisors. The sum of these divisors (counting 77997890) is 1, the average is 0.125.

Base conversion 77997890

Base	System	Value
2	Binary	100101001100010011101000010
3	Ternary	12102202200222202
4	Quaternary	10221202131002
5	Quinary	124431413030
6	Senary	11423433202
8	Octal	451423502
10	Decimal	77997890
12	Duodecimal	22155802
16	Hexadecimal	4a62742
20	Vigesimal	1479eea
36	Base36	1afrk2

Cryptographic Hash Functions

md5	cd96757be5d94d8a7fd282048ca768c7
sha1	c712da1d04a9c74532af14f6cf1d44928765675e
sha256	9fc9d5d747c8ccaa677d283a8b3059ae59258eaab16bf48249f979e2d94853a2
sha512	c57572f1560f0909a7418dfca5ae1076312d9ebdf5f31b357d24c5dea3d789ad8f78414874dfb27c671875a6277b0a662555b0b228c99483e14e9e1638c92c3a
ripemd-160	73971eaa3334be8b4c9cfbc7027bab98fb669289

77997890 as geometric shapes

Circle

Radius = n

Diameter	155995780
Circumference	490075196.43901
Area	1.9112415631789E+16

Sphere

Radius = n

Volume	1.9876374561101E+24
Surface area	7.6449662527157E+16
Circumference	490075196.43901

Square

Length = n

Perimeter	311991560
Area	6083670844452100
Diagonal	110305673.87448

Cube

Length = n

Surface area	36502025066712600
Volume	4.7451348932178E+23
Space diagonal	135096308.36317

Equilateral Triangle

Length = n

Perimeter	233993670
Area	2.6343067497791E+15
Altitude	67548154.181584

Triangular Pyramid

Length = n

Surface area	2.6343067497791E+15
Volume	5.5921951010654E+22
Height	36768557.958162