78907568 (number)

78907568 is an even 8-digits composite number following 78907567 and preceding 78907569. In scientific notation, it is written as 7.8907568 × 10^7. The sum of its digits is 50. It has a total of 6 prime factors and 20 positive divisors. There are 39409344 positive integers (up to 78907568) that are relatively prime to 78907568.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.8907568 × 10^7
Engineering notation 7.8907568 × 10^6

Prime Factorization of 78907568

Prime Factorization 2 × 2 × 2 × 2 × 1109 × 4447

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 9863446
Product of the distinct prime numbers

The prime factorization of 78907568 is 2 × 2 × 2 × 2 × 1109 × 4447. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 78907568)

Multiplication

n×y
n×2 157815136
n×3 236722704
n×4 315630272
n×5 394537840

Division

n÷y
n÷2 39453784
n÷3 26302522.666667
n÷3 19726892
n÷5 15781513.6

Exponentiation

ny
n2 6226404287674624
n3 4.9131041972518E+23
n4 3.8768110353573E+31
n5 3.0590973039561E+39

Nth Root

y√n
2√n 8882.9931892353
3√n 428.91663099604
4√n 94.249632302918
5√n 37.968525493163

Divisors of 78907568

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -78907567
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 78907568 can be divided by 20 positive divisors. The sum of these divisors (counting 78907568) is 1, the average is 0.05.

Base conversion 78907568

Base System Value
2 Binary 100101101000000100010110000
3 Ternary 12111110220211112
4 Quaternary 10231000202300
5 Quinary 130200020233
6 Senary 11455132452
8 Octal 455004260
10 Decimal 78907568
12 Duodecimal 22514128
16 Hexadecimal 4b408b0
20 Vigesimal 14d38i8
36 Base36 1az9gw

Cryptographic Hash Functions

md5 edfeb3974fc96cdb914acc662fe11255
sha1 eea1246cd40871f02b956315421cddd0d273862c
sha256 11f877c45fffc3638f56ea648d949f0f8001167c74aff9f46df10dae150eb262
sha512 560b3ad32aa295ddd235b2842f82e8cad003b420cc898a9201ed71ced21023d265efa39ae0e0474730eb68d2362cc7f00dc7ef1f8038ad1f82e97cf1725256f1
ripemd-160 657a9ee0fff6d925bac8939d38f803896814f3cd

78907568 as geometric shapes

Circle

Radius = n
Diameter 157815136
Circumference 495790871.88287
Area 1.9560825968439E+16

Sphere

Radius = n
Volume 2.0579962736543E+24
Surface area 7.8243303873754E+16
Circumference 495790871.88287

Square

Length = n
Perimeter 315630272
Area 6226404287674624
Diagonal 111592152.83948

Cube

Length = n
Surface area 37358425726047744
Volume 4.9131041972518E+23
Space diagonal 136671916.8777

Equilateral Triangle

Length = n
Perimeter 236722704
Area 2.6961121436793E+15
Altitude 68335958.438848

Triangular Pyramid

Length = n
Surface area 2.6961121436793E+15
Volume 5.7901488242547E+22
Height 37197384.279826