23821681 (number)

23821681 is an odd 8-digits composite number following 23821680 and preceding 23821682. In scientific notation, it is written as 2.3821681 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 21829392 positive integers (up to 23821681) that are relatively prime to 23821681.

Interesting facts

Basic properties

Name

Name twenty-three million eight hundred twenty-one thousand six hundred eighty-one

Notation

Scientific notation 2.3821681 × 10^7
Engineering notation 2.3821681 × 10^6

Prime Factorization of 23821681

Prime Factorization 13 × 139 × 13183

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 23821681
Product of the distinct prime numbers

The prime factorization of 23821681 is 13 × 139 × 13183. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 23821681)

Multiplication

n×y
n×2 47643362
n×3 71465043
n×4 95286724
n×5 119108405

Division

n÷y
n÷2 11910840.5
n÷3 7940560.3333333
n÷3 5955420.25
n÷5 4764336.2

Exponentiation

ny
n2 567472485665761
n3 1.3518148529807E+22
n4 3.2202502198768E+29
n5 7.6711773478084E+36

Nth Root

y√n
2√n 4880.7459470864
3√n 287.7337471443
4√n 69.862335683016
5√n 29.880955512104

Divisors of 23821681

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 -23821680
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 23821681 can be divided by 8 positive divisors. The sum of these divisors (counting 23821681) is 1, the average is 0.125.

Base conversion 23821681

Base System Value
2 Binary 1011010110111110101110001
3 Ternary 1122211021012111
4 Quaternary 1122313311301
5 Quinary 22044243211
6 Senary 2210325321
8 Octal 132676561
10 Decimal 23821681
12 Duodecimal 7b89841
16 Hexadecimal 16b7d71
20 Vigesimal 78he41
36 Base36 e6kxd

Cryptographic Hash Functions

md5 ba04215b245bdfcb65cc97ea3f798538
sha1 13da3dd8240fe523e69350ff9c131e33b96d25a1
sha256 7055486253901eec50c493e75af71e4f673b59681b39736f719af4c8a9fbfdbb
sha512 a301b0d18a27cad587b6f52b1698d590a0e4b043f22643740ef2c7d41c56b461e2d283eae7784647ba5f630829e17b1475a283954f26f94f4cb96a69b095d10d
ripemd-160 7f4391c977748eeac929cc2c557a59f7d732f4f7

23821681 as geometric shapes

Circle

Radius = n
Diameter 47643362
Circumference 149676036.05152
Area 1.7827673920819E+15

Sphere

Radius = n
Volume 5.6624688148502E+22
Surface area 7.1310695683276E+15
Circumference 149676036.05152

Square

Length = n
Perimeter 95286724
Area 567472485665761
Diagonal 33688944.348725

Cube

Length = n
Surface area 3404834913994566
Volume 1.3518148529807E+22
Space diagonal 41260361.813698

Equilateral Triangle

Length = n
Perimeter 71465043
Area 2.4572279426762E+14
Altitude 20630180.906849

Triangular Pyramid

Length = n
Surface area 2.4572279426762E+14
Volume 1.5931290824189E+21
Height 11229648.116242