69894921 (number)

69894921 is an odd 8-digits composite number following 69894920 and preceding 69894922. In scientific notation, it is written as 6.9894921 × 10^7. The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors. There are 46538352 positive integers (up to 69894921) that are relatively prime to 69894921.

Interesting facts

Basic properties

Name

Name sixty-nine million eight hundred ninety-four thousand nine hundred twenty-one

Notation

Scientific notation 6.9894921 × 10^7
Engineering notation 6.9894921 × 10^6

Prime Factorization of 69894921

Prime Factorization 3 × 823 × 28309

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 69894921
Product of the distinct prime numbers

The prime factorization of 69894921 is 3 × 823 × 28309. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 69894921)

Multiplication

n×y
n×2 139789842
n×3 209684763
n×4 279579684
n×5 349474605

Division

n÷y
n÷2 34947460.5
n÷3 23298307
n÷3 17473730.25
n÷5 13978984.2

Exponentiation

ny
n2 4885299981596241
n3 3.4145765627497E+23
n4 2.3866155910184E+31
n5 1.668123081916E+39

Nth Root

y√n
2√n 8360.3182355697
3√n 411.92220740367
4√n 91.434775854539
5√n 37.058609826417

Divisors of 69894921

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 -69894920
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 69894921 can be divided by 8 positive divisors. The sum of these divisors (counting 69894921) is 1, the average is 0.125.

Base conversion 69894921

Base System Value
2 Binary 100001010101000001100001001
3 Ternary 11212112000210210
4 Quaternary 10022220030021
5 Quinary 120343114141
6 Senary 10534031333
8 Octal 412501411
10 Decimal 69894921
12 Duodecimal 1b4a8549
16 Hexadecimal 42a8309
20 Vigesimal 11ggh61
36 Base36 15m39l

Cryptographic Hash Functions

md5 d939b53dc6a7dde3e6a0b4470456625e
sha1 a414f4b8b19971e1fe52a5dd7351db5bd061d2fc
sha256 2fd7e95f019a537e5632de9f06e4da0ddf0e46da2eaf4aebde8f64a85516d772
sha512 318799a0a7c353353fbbe5d0c75803febe8e988deec062d0ab1c3ce02de99b3c3df9a5c7d63d65248ad1a91e9a1df7bcee29ddb8216c2a662d086c0caf823688
ripemd-160 736bbc801a2eb231675d339c8615a9432c3e4870

69894921 as geometric shapes

Circle

Radius = n
Diameter 139789842
Circumference 439162740.67368
Area 1.5347622532765E+16

Sphere

Radius = n
Volume 1.4302944859539E+24
Surface area 6.139049013106E+16
Circumference 439162740.67368

Square

Length = n
Perimeter 279579684
Area 4885299981596241
Diagonal 98846345.219196

Cube

Length = n
Surface area 29311799889577446
Volume 3.4145765627497E+23
Space diagonal 121061554.36301

Equilateral Triangle

Length = n
Perimeter 209684763
Area 2.115396944585E+15
Altitude 60530777.181506

Triangular Pyramid

Length = n
Surface area 2.115396944585E+15
Volume 4.0241170706683E+22
Height 32948781.739732