21474087 is an odd 8-digits composite number following 21474086
and preceding 21474088 . In scientific notation, it is written as 2.1474087 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 14305080 positive integers (up to 21474087) that are relatively prime to 21474087.
21474087 has 8 divisors, whose sum is 28654080
The reverse of 21474087 is 78047412
Previous prime number is 2131
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty-one million four hundred seventy-four thousand eighty-seven
Scientific notation
2.1474087 × 10^7
Engineering notation
2.1474087 × 10^6
Prime Factorization
3 × 2131 × 3359
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21474087
Product of the distinct prime numbers
The prime factorization of 21474087 is 3 × 2131 × 3359.
Since it has a total of 3 prime factors.
4 , 4 , 13 , 88 , 377 , 533 , 1606 , 6076 , 19228 , 3154 , 368877 , 154904 , 5569245 , 9340818 , 57437243 , 58947534 , 133848900 , 736275727 , 4153885095 , 903797625
n×2
42948174
n×3
64422261
n×4
85896348
n×5
107370435
n÷2
10737043.5
n÷3
7158029
n÷3
5368521.75
n÷5
4294817.4
n2
461136412483569
n3
9.90248344054E+21
n4
2.1264679091822E+29
n5
4.5663956884486E+36
2 √n
4634.0141346353
3 √n
277.95313030726
4 √n
68.073593519333
5 √n
29.267319030947
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
-21474086
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 21474087 can be divided by 8 positive divisors.
The sum of these divisors (counting 21474087) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010001111010101100100111
3
Ternary
1111101222220120
4
Quaternary
1101322230213
5
Quinary
20444132322
6
Senary
2044133023
8
Octal
121725447
10
Decimal
21474087
12
Duodecimal
7237173
16
Hexadecimal
147ab27
20
Vigesimal
6e4547
36
Base36
cs9if
md5
9cefc5da828b0a6c10009e403e7e0f61
sha1
18ace21afe225d00fbeeab590c1235b2a0bff2b0
sha256
f0637456f41ccabfe6c99d7af98c04989327819453c6f1885c24af8b740a36b8
sha512
3ca49d268feb6c66ca4efc16afd0495d37e2db29d929c9a82db2b5dbd468e5b0d32f45b5add37a3b446bbd9858f258f2b4f306f067448355b275ab9651a9a0e7
ripemd-160
2dde2a71f5f2163a83b35eb3df07e1185ef7bae9
Diameter
42948174
Circumference
134925667.9235
Area
1.4487027657611E+15
Volume
4.1479425638794E+22
Surface area
5.7948110630445E+15
Circumference
134925667.9235
Perimeter
85896348
Area
461136412483569
Diagonal
30368945.07498
Surface area
2766818474901414
Volume
9.90248344054E+21
Space diagonal
37194209.730154
Perimeter
64422261
Area
1.996779239104E+14
Altitude
18597104.865077
Surface area
1.996779239104E+14
Volume
1.1670188652322E+21
Height
10122981.69166