69897421 (number)

69897421 is an odd 8-digits composite number following 69897420 and preceding 69897422. In scientific notation, it is written as 6.9897421 × 10^7. The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors. There are 59805120 positive integers (up to 69897421) that are relatively prime to 69897421.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.9897421 × 10^7
Engineering notation 6.9897421 × 10^6

Prime Factorization of 69897421

Prime Factorization 187 × 373783

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 69897421
Product of the distinct prime numbers

The prime factorization of 69897421 is 187 × 373783. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 69897421)

Multiplication

n×y
n×2 139794842
n×3 209692263
n×4 279589684
n×5 349487105

Division

n÷y
n÷2 34948710.5
n÷3 23299140.333333
n÷3 17474355.25
n÷5 13979484.2

Exponentiation

ny
n2 4885649462451241
n3 3.4149429733538E+23
n4 2.386957066995E+31
n5 1.6684214302068E+39

Nth Root

y√n
2√n 8360.4677500724
3√n 411.92711855327
4√n 91.435593452836
5√n 37.058874924932

Divisors of 69897421

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 -69897420
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 69897421 can be divided by 4 positive divisors. The sum of these divisors (counting 69897421) is 1, the average is 0.25.

Base conversion 69897421

Base System Value
2 Binary 100001010101000110011001101
3 Ternary 11212112011020101
4 Quaternary 10022220303031
5 Quinary 120343204141
6 Senary 10534051101
8 Octal 412506315
10 Decimal 69897421
12 Duodecimal 1b4a9a91
16 Hexadecimal 42a8ccd
20 Vigesimal 11gh3b1
36 Base36 15m571

Cryptographic Hash Functions

md5 1c0f8a891ebe330d76455c5206d0c1c4
sha1 dc617b9eccc6d3a0b531e9aea5e55b17e1889e1f
sha256 9f51249306dbfdf2f2d7ab992f074bdc40049cbf2058a1fcfcbecb5d598b5dc2
sha512 68fd90bb09ab1ff9bb2a874a1d4b8c4237456f0c24a750d4fa4ef7d9d08d05681fcb18477b20c4330cac8c0f2ac16e46294ab4cf8ee43e9a632b7e74da3d5e5e
ripemd-160 4bbc18217132fa3da6dcad3bd27465e6dae7d2aa

69897421 as geometric shapes

Circle

Radius = n
Diameter 139794842
Circumference 439178448.63695
Area 1.5348720459252E+16

Sphere

Radius = n
Volume 1.4304479676688E+24
Surface area 6.1394881837007E+16
Circumference 439178448.63695

Square

Length = n
Perimeter 279589684
Area 4885649462451241
Diagonal 98849880.753102

Cube

Length = n
Surface area 29313896774707446
Volume 3.4149429733538E+23
Space diagonal 121065884.49003

Equilateral Triangle

Length = n
Perimeter 209692263
Area 2.1155482742343E+15
Altitude 60532942.245016

Triangular Pyramid

Length = n
Surface area 2.1155482742343E+15
Volume 4.0245488897064E+22
Height 32949960.251034