78351389 (number)

78351389 is an odd 8-digits composite number following 78351388 and preceding 78351390. In scientific notation, it is written as 7.8351389 × 10^7. The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors. There are 76772160 positive integers (up to 78351389) that are relatively prime to 78351389.

Interesting facts

Basic properties

Name

Name seventy-eight million three hundred fifty-one thousand three hundred eighty-nine

Notation

Scientific notation 7.8351389 × 10^7
Engineering notation 7.8351389 × 10^6

Prime Factorization of 78351389

Prime Factorization 61 × 277 × 4637

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 78351389
Product of the distinct prime numbers

The prime factorization of 78351389 is 61 × 277 × 4637. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 78351389)

Multiplication

n×y
n×2 156702778
n×3 235054167
n×4 313405556
n×5 391756945

Division

n÷y
n÷2 39175694.5
n÷3 26117129.666667
n÷3 19587847.25
n÷5 15670277.8

Exponentiation

ny
n2 6138940158229321
n3 4.8099448838515E+23
n4 3.7686586266321E+31
n5 2.9527963806345E+39

Nth Root

y√n
2√n 8851.6319964174
3√n 427.90651617982
4√n 94.083112174382
5√n 37.914849811306

Divisors of 78351389

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 -78351388
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 78351389 can be divided by 8 positive divisors. The sum of these divisors (counting 78351389) is 1, the average is 0.125.

Base conversion 78351389

Base System Value
2 Binary 100101010111000110000011101
3 Ternary 12110102122220022
4 Quaternary 10222320300131
5 Quinary 130024221024
6 Senary 11435201525
8 Octal 452706035
10 Decimal 78351389
12 Duodecimal 222a62a5
16 Hexadecimal 4ab8c1d
20 Vigesimal 149di99
36 Base36 1ancbh

Cryptographic Hash Functions

md5 cde7249ddab7d4b9634ed81fe22ebc1d
sha1 662777d4eae827211d07c5ace484060aade5cbdd
sha256 b48737c7763abc9065342486409daa76175ea43ad506084c61dd4ae68cb0a822
sha512 f677e461d7ad195c6b7231d7a872e4853973bd99045545b0f070ff370a5baf6020ef7ded860da610ef36771394a24dec589fb77c4ec867e9653076a05cf046c7
ripemd-160 e6da80d814b75b79b476f3f349312dec685e2c4f

78351389 as geometric shapes

Circle

Radius = n
Diameter 156702778
Circumference 492296296.16191
Area 1.9286049301921E+16

Sphere

Radius = n
Volume 2.0147850015039E+24
Surface area 7.7144197207682E+16
Circumference 492296296.16191

Square

Length = n
Perimeter 313405556
Area 6138940158229321
Diagonal 110805596.95457

Cube

Length = n
Surface area 36833640949375926
Volume 4.8099448838515E+23
Space diagonal 135708586.59159

Equilateral Triangle

Length = n
Perimeter 235054167
Area 2.6582390646695E+15
Altitude 67854293.295797

Triangular Pyramid

Length = n
Surface area 2.6582390646695E+15
Volume 5.6685744075082E+22
Height 36935198.984857