21892007 is an odd 8-digits prime number following 21892006
and preceding 21892008 . In scientific notation, it is written as 2.1892007 × 10^7.
The sum of its digits is 29. It has a total of 1 prime factors and 2 positive divisors.
There are 21892006 positive integers (up to 21892007) that are relatively prime to 21892007.
21892007 has 2 divisors, whose sum is 21892008
The reverse of 21892007 is 70029812
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty-one million eight hundred ninety-two thousand seven
Scientific notation
2.1892007 × 10^7
Engineering notation
2.1892007 × 10^6
Prime Factorization
21892007
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
21892007
Product of the distinct prime numbers
The prime factorization of 21892007 is 21892007.
Since it has a total of 1 prime factors.
8 , 4 , 30 , 56 , 675 , 807 , 531 , 9813 , 94992 , 24921 , 334835 , 772843 , 23108 , 5524294 , 74891944 , 70216834 , 503021064 , 292083655 , 1976604797 , 8205344418
n×2
43784014
n×3
65676021
n×4
87568028
n×5
109460035
n÷2
10946003.5
n÷3
7297335.6666667
n÷3
5473001.75
n÷5
4378401.4
n2
479259970488049
n3
1.0491962628744E+22
n4
2.2969011931221E+29
n5
5.0283776998136E+36
2 √n
4678.8895050001
3 √n
279.74469500384
4 √n
68.402408619873
5 √n
29.380360184959
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
21892008
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10946004
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4678.8896118631
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999086425
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21892007 can be divided by 2 positive divisors.
The sum of these divisors (counting 21892007) is 21892008, the average is 10946004.
Base
System
Value
2
Binary
1010011100000101110100111
3
Ternary
1112012020012002
4
Quaternary
1103200232213
5
Quinary
21101021012
6
Senary
2101115515
8
Octal
123405647
10
Decimal
21892007
12
Duodecimal
73b8b9b
16
Hexadecimal
14e0ba7
20
Vigesimal
6gga07
36
Base36
d17zb
md5
fa3ba59779b37e05324dc0a68f5209bb
sha1
c425b3c8646362a091ad0eeead4f9d05cd38a64b
sha256
3e2fb1e05bdd750fcd1b1977d291396e12210013f2e259752d6ffd6e15fd9318
sha512
df13563a119f7c99f019e422b31e00092530f4af88eea14145785061b2ea69e3cdcfff2ac919e6e602c70dd31c727ddc5c23f08b0a3f25ab3c5f7cb70861042d
ripemd-160
8019413014f0f9dda3a7b2a7895cd2b8f98f62b3
Diameter
43784014
Circumference
137551536.72707
Area
1.5056396024449E+15
Volume
4.3948630288268E+22
Surface area
6.0225584097797E+15
Circumference
137551536.72707
Perimeter
87568028
Area
479259970488049
Diagonal
30959973.206967
Surface area
2875559822928294
Volume
1.0491962628744E+22
Space diagonal
37918068.403654
Perimeter
65676021
Area
2.0752565472982E+14
Altitude
18959034.201827
Surface area
2.0752565472982E+14
Volume
1.2364896537901E+21
Height
10319991.068989