21454069 (number)

21454069 is an odd 8-digits composite number following 21454068 and preceding 21454070. In scientific notation, it is written as 2.1454069 × 10^7. The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors. There are 16894080 positive integers (up to 21454069) that are relatively prime to 21454069.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred fifty-four thousand sixty-nine

Notation

Scientific notation 2.1454069 × 10^7
Engineering notation 2.1454069 × 10^6

Prime Factorization of 21454069

Prime Factorization 7 × 13 × 281 × 839

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21454069
Product of the distinct prime numbers

The prime factorization of 21454069 is 7 × 13 × 281 × 839. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 8, 95, 42, 682, 467, 7022, 8339, 79017, 59253, 190230, 703010, 7125791, 1665707, 11830020, 86123478, 624765162, 901485753, 5736309395, 3661430931

Basic calculations (n = 21454069)

Multiplication

n×y
n×2 42908138
n×3 64362207
n×4 85816276
n×5 107270345

Division

n÷y
n÷2 10727034.5
n÷3 7151356.3333333
n÷3 5363517.25
n÷5 4290813.8

Exponentiation

ny
n2 460277076656761
n3 9.8748161617124E+21
n4 2.1185498729569E+29
n5 4.5451515154359E+36

Nth Root

y√n
2√n 4631.8537325784
3√n 277.86673477409
4√n 68.057723533618
5√n 29.261860435446

Divisors of 21454069

1, 7, 13, 91, 281, 839, 1967, 3653, 5873, 10907, 25571, 76349, 235759, 1650313, 3064867, 21454069

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21454068
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21454069 can be divided by 16 positive divisors. The sum of these divisors (counting 21454069) is 1, the average is 0.0625.

Base conversion 21454069

Base System Value
2 Binary 1010001110101110011110101
3 Ternary 1111100222110011
4 Quaternary 1101311303311
5 Quinary 20443012234
6 Senary 2043500221
8 Octal 121656365
10 Decimal 21454069
12 Duodecimal 7227671
16 Hexadecimal 1475cf5
20 Vigesimal 6e1f39
36 Base36 cru2d

Cryptographic Hash Functions

md5 c1f0b164873aeeece163abafa8ad5e46
sha1 0cdabaa5aa1cd75efacfb2241750a83f9520e0f7
sha256 4709c4d2a2cbd2ae9ac56a245b5cd72116b2aa771cc279ec9dbc4a8c3b5e02a1
sha512 353ebcc5dbe78efa3f521ce4a03a04a00d6a8c33bbe989dcad491018399f0df3de746c32fa35403d3bdd05acce3010e15c1f93f1d7a94157bbe65921cec698a1
ripemd-160 56a84383ad557316f0d5b3a8a139dab6b34115bc

21454069 as geometric shapes

Circle

Radius = n
Diameter 42908138
Circumference 134799891.12002
Area 1.4460030826407E+15

Sphere

Radius = n
Volume 4.1363533212247E+22
Surface area 5.7840123305627E+15
Circumference 134799891.12002

Square

Length = n
Perimeter 85816276
Area 460277076656761
Diagonal 30340635.347888

Cube

Length = n
Surface area 2761662459940566
Volume 9.8748161617124E+21
Space diagonal 37159537.537088

Equilateral Triangle

Length = n
Perimeter 64362207
Area 1.993058205822E+14
Altitude 18579768.768544

Triangular Pyramid

Length = n
Surface area 1.993058205822E+14
Volume 1.1637582451529E+21
Height 10113545.115963