69890721 (number)

69890721 is an odd 8-digits composite number following 69890720 and preceding 69890722. In scientific notation, it is written as 6.9890721 × 10^7. The sum of its digits is 42. It has a total of 5 prime factors and 32 positive divisors. There are 41678208 positive integers (up to 69890721) that are relatively prime to 69890721.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.9890721 × 10^7
Engineering notation 6.9890721 × 10^6

Prime Factorization of 69890721

Prime Factorization 3 × 23 × 19 × 89 × 599

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 69890721
Product of the distinct prime numbers

The prime factorization of 69890721 is 3 × 23 × 19 × 89 × 599. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 6, 23, 14, 356, 463, 3509, 578, 72753, 53457, 289634, 315639, 9197564, 4597829, 3325941, 70018368, 168490216, 602200805, 5453601172, 7552065274

Basic calculations (n = 69890721)

Multiplication

n×y
n×2 139781442
n×3 209672163
n×4 279562884
n×5 349453605

Division

n÷y
n÷2 34945360.5
n÷3 23296907
n÷3 17472680.25
n÷5 13978144.2

Exponentiation

ny
n2 4884712881899841
n3 3.4139610519397E+23
n4 2.3860419938598E+31
n5 1.6676219528714E+39

Nth Root

y√n
2√n 8360.0670451857
3√n 411.91395640869
4√n 91.433402240022
5√n 37.058164443833

Divisors of 69890721

1, 3, 19, 23, 57, 69, 89, 267, 437, 599, 1311, 1691, 1797, 2047, 5073, 6141, 11381, 13777, 34143, 38893, 41331, 53311, 116679, 159933, 261763, 785289, 1012909, 1226153, 3038727, 3678459, 23296907, 69890721

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -69890720
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 69890721 can be divided by 32 positive divisors. The sum of these divisors (counting 69890721) is 1, the average is 0.03125.

Base conversion 69890721

Base System Value
2 Binary 100001010100111001010100001
3 Ternary 11212111211001020
4 Quaternary 10022213022201
5 Quinary 120343000341
6 Senary 10534000053
8 Octal 412471241
10 Decimal 69890721
12 Duodecimal 1b4a6029
16 Hexadecimal 42a72a1
20 Vigesimal 11gg6g1
36 Base36 15m00x

Cryptographic Hash Functions

md5 9cf75402c2a709114d6fdf8aa4ae4e1a
sha1 77ef9716c18fe460b0756e19303fbb16e2917e49
sha256 2fb96586df5981776e999b8c3f4d96ac40a22834b478955f5aae3a15552feb67
sha512 5512d412263799866c629b9f1ebf8d6ab81966cc73e546d40d4f6d5f701419232deaaed03057bf56f31a0530d219c4cdf13ca0b86739224e556b8526a0015748
ripemd-160 04cf2dacab07def5bb58720f82b5b6b105f7c51b

69890721 as geometric shapes

Circle

Radius = n
Diameter 139781442
Circumference 439136351.29539
Area 1.5345778104672E+16

Sphere

Radius = n
Volume 1.4300366613887E+24
Surface area 6.1383112418688E+16
Circumference 439136351.29539

Square

Length = n
Perimeter 279562884
Area 4884712881899841
Diagonal 98840405.522234

Cube

Length = n
Surface area 29308277291399046
Volume 3.4139610519397E+23
Space diagonal 121054279.74962

Equilateral Triangle

Length = n
Perimeter 209672163
Area 2.1151427229592E+15
Altitude 60527139.874811

Triangular Pyramid

Length = n
Surface area 2.1151427229592E+15
Volume 4.0233916842222E+22
Height 32946801.840745