78528091 (number)

78528091 is an odd 8-digits composite number following 78528090 and preceding 78528092. In scientific notation, it is written as 7.8528091 × 10^7. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 78313752 positive integers (up to 78528091) that are relatively prime to 78528091.

Interesting facts

Basic properties

Name

Name seventy-eight million five hundred twenty-eight thousand ninety-one

Notation

Scientific notation 7.8528091 × 10^7
Engineering notation 7.8528091 × 10^6

Prime Factorization of 78528091

Prime Factorization 367 × 213973

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 78528091
Product of the distinct prime numbers

The prime factorization of 78528091 is 367 × 213973. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 4, 10, 81, 957, 928, 3032, 8670, 3430, 88849, 287525, 39943, 5395750, 9636212, 72059140, 40520166, 19330209, 733716975, 5009528411, 5853789572

Basic calculations (n = 78528091)

Multiplication

n×y
n×2 157056182
n×3 235584273
n×4 314112364
n×5 392640455

Division

n÷y
n÷2 39264045.5
n÷3 26176030.333333
n÷3 19632022.75
n÷5 15705618.2

Exponentiation

ny
n2 6166661076104281
n3 4.8425612215047E+23
n4 3.802770882754E+31
n5 2.9862433793305E+39

Nth Root

y√n
2√n 8861.6076983807
3√n 428.22795343836
4√n 94.13611261562
5√n 37.931935900793

Divisors of 78528091

1, 367, 213973, 78528091

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 -78528090
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 78528091 can be divided by 4 positive divisors. The sum of these divisors (counting 78528091) is 1, the average is 0.25.

Base conversion 78528091

Base System Value
2 Binary 100101011100011111001011011
3 Ternary 12110202122021211
4 Quaternary 10223203321123
5 Quinary 130100344331
6 Senary 11443043551
8 Octal 453437133
10 Decimal 78528091
12 Duodecimal 223705b7
16 Hexadecimal 4ae3e5b
20 Vigesimal 14ag04b
36 Base36 1ar4nv

Cryptographic Hash Functions

md5 f64cc646a97ebd756b7135148cac1265
sha1 7782b8b07452f7c3438ef4cff2d6f69dcf33516e
sha256 d2927eb2e775ce543299ebb61f58ee06acf0cf52a77657b4ebd2ca4becb1b4ba
sha512 6f297a51b7ef3c5001183a3bf6029cda65f67986990dd61a1292205629f5eeaa02dba27631ef3934cbb88cffc4a2c7e8b7b4c390495ce120bc8efb3dc1f433a6
ripemd-160 e09c2ed8b89275a97facf9498b42cb904e2fba0c

78528091 as geometric shapes

Circle

Radius = n
Diameter 157056182
Circumference 493406547.57206
Area 1.9373137133867E+16

Sphere

Radius = n
Volume 2.0284473010718E+24
Surface area 7.7492548535469E+16
Circumference 493406547.57206

Square

Length = n
Perimeter 314112364
Area 6166661076104281
Diagonal 111055491.31947

Cube

Length = n
Surface area 36999966456625686
Volume 4.8425612215047E+23
Space diagonal 136014643.43339

Equilateral Triangle

Length = n
Perimeter 235584273
Area 2.6702425742175E+15
Altitude 68007321.716696

Triangular Pyramid

Length = n
Surface area 2.6702425742175E+15
Volume 5.7070131300617E+22
Height 37018497.10649