69897428 (number)

69897428 is an even 8-digits composite number following 69897427 and preceding 69897429. In scientific notation, it is written as 6.9897428 × 10^7. The sum of its digits is 53. It has a total of 4 prime factors and 12 positive divisors. There are 33109272 positive integers (up to 69897428) that are relatively prime to 69897428.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.9897428 × 10^7
Engineering notation 6.9897428 × 10^6

Prime Factorization of 69897428

Prime Factorization 2 × 2 × 19 × 919703

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 34948714
Product of the distinct prime numbers

The prime factorization of 69897428 is 2 × 2 × 19 × 919703. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 2, 67, 5, 448, 375, 198, 4353, 12301, 96820, 969291, 598468, 202255, 9044929, 37441785, 66572801, 508588046, 802757735, 8278608561, 9378007935

Basic calculations (n = 69897428)

Multiplication

n×y
n×2 139794856
n×3 209692284
n×4 279589712
n×5 349487140

Division

n÷y
n÷2 34948714
n÷3 23299142.666667
n÷3 17474357
n÷5 13979485.6

Exponentiation

ny
n2 4885650441015184
n3 3.4149439993403E+23
n4 2.3869580231792E+31
n5 1.6684222656419E+39

Nth Root

y√n
2√n 8360.4681687092
3√n 411.92713230433
4√n 91.435595742081
5√n 37.058875667198

Divisors of 69897428

1, 2, 4, 19, 38, 76, 919703, 1839406, 3678812, 17474357, 34948714, 69897428

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -69897427
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 69897428 can be divided by 12 positive divisors. The sum of these divisors (counting 69897428) is 1, the average is 0.083333333333333.

Base conversion 69897428

Base System Value
2 Binary 100001010101000110011010100
3 Ternary 11212112011020122
4 Quaternary 10022220303110
5 Quinary 120343204203
6 Senary 10534051112
8 Octal 412506324
10 Decimal 69897428
12 Duodecimal 1b4a9a98
16 Hexadecimal 42a8cd4
20 Vigesimal 11gh3b8
36 Base36 15m578

Cryptographic Hash Functions

md5 2fce0399e2ddb5668c2c359acd43a97b
sha1 e0c041a98381d18b2180aa75f63ff34d0d7c1bf5
sha256 fa2dab9a102a151ff99b338c40da5d508c797f8e49f0bdbbb04fa65f2628e991
sha512 acf166c8c93e28dfc92e3ae55b73cba63e830fa69c5e98ab2742b2dfae8a4a1aa2bb5f40b9866a2adb0751ac17dbf69959706db06c09651bafe88a65eeab3054
ripemd-160 418d3b99027156a4512d2fe60058295fc9e0bf03

69897428 as geometric shapes

Circle

Radius = n
Diameter 139794856
Circumference 439178492.61924
Area 1.5348723533501E+16

Sphere

Radius = n
Volume 1.4304483974331E+24
Surface area 6.1394894134004E+16
Circumference 439178492.61924

Square

Length = n
Perimeter 279589712
Area 4885650441015184
Diagonal 98849890.652597

Cube

Length = n
Surface area 29313902646091104
Volume 3.4149439993403E+23
Space diagonal 121065896.61439

Equilateral Triangle

Length = n
Perimeter 209692284
Area 2.1155486979649E+15
Altitude 60532948.307194

Triangular Pyramid

Length = n
Surface area 2.1155486979649E+15
Volume 4.024550098843E+22
Height 32949963.550866