69891391 (number)

69891391 is an odd 8-digits composite number following 69891390 and preceding 69891392. In scientific notation, it is written as 6.9891391 × 10^7. The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors. There are 67467000 positive integers (up to 69891391) that are relatively prime to 69891391.

Interesting facts

Basic properties

Name

Name sixty-nine million eight hundred ninety-one thousand three hundred ninety-one

Notation

Scientific notation 6.9891391 × 10^7
Engineering notation 6.9891391 × 10^6

Prime Factorization of 69891391

Prime Factorization 31 × 431 × 5231

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 69891391
Product of the distinct prime numbers

The prime factorization of 69891391 is 31 × 431 × 5231. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 6, 94, 6, 491, 101, 7915, 4787, 50168, 75859, 30275, 580684, 3625192, 8823702, 63205546, 25674131, 371651519, 562063355, 6625857572, 1684378280

Basic calculations (n = 69891391)

Multiplication

n×y
n×2 139782782
n×3 209674173
n×4 279565564
n×5 349456955

Division

n÷y
n÷2 34945695.5
n÷3 23297130.333333
n÷3 17472847.75
n÷5 13978278.2

Exponentiation

ny
n2 4884806535914881
n3 3.4140592356098E+23
n4 2.3861334893317E+31
n5 1.6677018868107E+39

Nth Root

y√n
2√n 8360.1071165386
3√n 411.915272661
4√n 91.433621368393
5√n 37.058235494395

Divisors of 69891391

1, 31, 431, 5231, 13361, 162161, 2254561, 69891391

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 -69891390
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 69891391 can be divided by 8 positive divisors. The sum of these divisors (counting 69891391) is 1, the average is 0.125.

Base conversion 69891391

Base System Value
2 Binary 100001010100111010100111111
3 Ternary 11212111211222001
4 Quaternary 10022213110333
5 Quinary 120343011031
6 Senary 10534003131
8 Octal 412472477
10 Decimal 69891391
12 Duodecimal 1b4a64a7
16 Hexadecimal 42a753f
20 Vigesimal 11gg89b
36 Base36 15m0jj

Cryptographic Hash Functions

md5 1036ed973655fc49bbbbab8ad0682e12
sha1 4e46ddfd4900b3d3c8987713dda26c0ee345e26d
sha256 33dc7c7813ff0a8da267a3151d61571d5c7af0c4b2a38d558df2472373b4e606
sha512 87fc9da9f818d04f93182cdfc8cb460c43dede70d508b4b310a7dbc6b6c2f76fdc636df374abc709de13f5dbbc7f67528f4370efb14210c647ce7e58de8b25df
ripemd-160 80313069926b2ecc3772b889c250156a37d1e34d

69891391 as geometric shapes

Circle

Radius = n
Diameter 139782782
Circumference 439140561.02954
Area 1.5346072327438E+16

Sphere

Radius = n
Volume 1.4300777884683E+24
Surface area 6.138428930975E+16
Circumference 439140561.02954

Square

Length = n
Perimeter 279565564
Area 4884806535914881
Diagonal 98841353.045321

Cube

Length = n
Surface area 29308839215489286
Volume 3.4140592356098E+23
Space diagonal 121055440.22366

Equilateral Triangle

Length = n
Perimeter 209674173
Area 2.1151832763373E+15
Altitude 60527720.111831

Triangular Pyramid

Length = n
Surface area 2.1151832763373E+15
Volume 4.0235073947871E+22
Height 32947117.681774