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

78990149 (number)

78990149 is an odd 8-digits composite number following 78990148 and preceding 78990150. In scientific notation, it is written as 7.8990149 × 10^7. The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors. There are 66054240 positive integers (up to 78990149) that are relatively prime to 78990149.

Interesting facts

78990149 has 8 divisors, whose sum is 92476608
The reverse of 78990149 is 94109987
Previous prime number is 41

Basic properties

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

Name

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

Notation

Scientific notation	7.8990149 × 10^7
Engineering notation	7.8990149 × 10^6

Prime Factorization of 78990149

Prime Factorization 7 × 41 × 275227

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	78990149	Product of the distinct prime numbers

The prime factorization of 78990149 is 7 × 41 × 275227. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 1, 36, 84, 202, 844, 6658, 8595, 63722, 97629, 45718, 871481, 333244, 1972167, 32014908, 79225457, 397416549, 634222722, 9567633026, 6193671160

Basic calculations (n = 78990149)

Multiplication

n×y

n×2	157980298
n×3	236970447
n×4	315960596
n×5	394950745

Division

n÷y

n÷2	39495074.5
n÷3	26330049.666667
n÷3	19747537.25
n÷5	15798029.8

Exponentiation

n^y

n²	6239443639042201
n³	4.9285458272505E+23
n⁴	3.8930656924784E+31
n⁵	3.0751383911566E+39

Nth Root

^y√n

²√n	8887.6402379934
³√n	429.06620691102
⁴√n	94.274281954271
⁵√n	37.976469387844

Divisors of 78990149

1, 7, 41, 287, 275227, 1926589, 11284307, 78990149

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	-78990148	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 78990149 can be divided by 8 positive divisors. The sum of these divisors (counting 78990149) is 1, the average is 0.125.

Base conversion 78990149

Base	System	Value
2	Binary	100101101010100101101000101
3	Ternary	12111122010010002
4	Quaternary	10231110231011
5	Quinary	130210141044
6	Senary	11501011045
8	Octal	455245505
10	Decimal	78990149
12	Duodecimal	22553a85
16	Hexadecimal	4b54b45
20	Vigesimal	14ddf79
36	Base36	1b116t

Cryptographic Hash Functions

md5	b431b68cf6e3abc955fd1c14c0840689
sha1	d0c7ef388d906d66fb7975cd0502655a97e3f151
sha256	c26816cf275bbcc9d7e8a407116c7718595fbc8ac5a4b83a5e90287df7616555
sha512	2a357e59cf5afb31f04b7620108f8c13486406af09407a1f0c2a88bf976ec456b56912f55cf05193ac74638972979a69855bad7b2ed9a1ffcd34a8b17136cff3
ripemd-160	73898352c3c9ed9ef12733e91278ac12bd09c39e

78990149 as geometric shapes

Circle

Radius = n

Diameter	157980298
Circumference	496309743.60873
Area	1.9601790298903E+16

Sphere

Radius = n

Volume	2.0644644485028E+24
Surface area	7.840716119561E+16
Circumference	496309743.60873

Square

Length = n

Perimeter	315960596
Area	6239443639042201
Diagonal	111708940.00967

Cube

Length = n

Surface area	37436661834253206
Volume	4.9285458272505E+23
Space diagonal	136814951.36544

Equilateral Triangle

Length = n

Perimeter	236970447
Area	2.7017583484459E+15
Altitude	68407475.682718

Triangular Pyramid

Length = n

Surface area	2.7017583484459E+15
Volume	5.8083469597291E+22
Height	37236313.336557