21371611 is an odd 8-digits composite number following 21371610
and preceding 21371612 . In scientific notation, it is written as 2.1371611 × 10^7.
The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors.
There are 21358000 positive integers (up to 21371611) that are relatively prime to 21371611.
21371611 has 4 divisors, whose sum is 21385224
The reverse of 21371611 is 11617312
Previous prime number is 1811
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty-one million three hundred seventy-one thousand six hundred eleven
Scientific notation
2.1371611 × 10^7
Engineering notation
2.1371611 × 10^6
Prime Factorization
1811 × 11801
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21371611
Product of the distinct prime numbers
The prime factorization of 21371611 is 1811 × 11801.
Since it has a total of 2 prime factors.
9 , 10 , 37 , 37 , 198 , 128 , 5166 , 3391 , 99705 , 61489 , 295348 , 334411 , 8417354 , 8886969 , 63553558 , 53817128 , 503349229 , 511764833 , 2317224272 , 2960023292
n×2
42743222
n×3
64114833
n×4
85486444
n×5
106858055
n÷2
10685805.5
n÷3
7123870.3333333
n÷3
5342902.75
n÷5
4274322.2
n2
456745756735321
n3
9.7613926388479E+21
n4
2.0861668629572E+29
n5
4.4584746676212E+36
2 √n
4622.9439754338
3 √n
277.51028720352
4 √n
67.992234670099
5 √n
29.239332377142
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21371610
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21371611 can be divided by 4 positive divisors.
The sum of these divisors (counting 21371611) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010001100001101011011011
3
Ternary
1111012210100011
4
Quaternary
1101201223123
5
Quinary
20432342421
6
Senary
2042022351
8
Octal
121415333
10
Decimal
21371611
12
Duodecimal
71a79b7
16
Hexadecimal
1461adb
20
Vigesimal
6db90b
36
Base36
cq2fv
md5
5472a0ebf25809c8727a34caf57b6213
sha1
b2df7d3547ea93cb9ab508c8e31bdcdfcb99952c
sha256
63f1c0b876f79ba41a06bb05c53b394c87d9cd091ea794ac9536ebb5e12be480
sha512
0b21505b4c78bbb2ff2bbbf6df80ec36cb5af1203dc0d7bfa257cb87e618d25d5aa352c5288a131b04e20c17277a28c98a8779bcad49962de2cf5eebb59987c7
ripemd-160
9138f539e51d3264f7d69785718296b10b3f14e7
Diameter
42743222
Circumference
134281792.22596
Area
1.434909113918E+15
Volume
4.088842587068E+22
Surface area
5.739636455672E+15
Circumference
134281792.22596
Perimeter
85486444
Area
456745756735321
Diagonal
30224022.125962
Surface area
2740474540411926
Volume
9.7613926388479E+21
Space diagonal
37016716.091598
Perimeter
64114833
Area
1.9777671420177E+14
Altitude
18508358.045799
Surface area
1.9777671420177E+14
Volume
1.1503911547923E+21
Height
10074674.041987