20995967 is an odd 8-digits prime number following 20995966
and preceding 20995968 . In scientific notation, it is written as 2.0995967 × 10^7.
The sum of its digits is 47. It has a total of 1 prime factors and 2 positive divisors.
There are 20995966 positive integers (up to 20995967) that are relatively prime to 20995967.
20995967 has 2 divisors, whose sum is 20995968
The reverse of 20995967 is 76959902
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
twenty million nine hundred ninety-five thousand nine hundred sixty-seven
Scientific notation
2.0995967 × 10^7
Engineering notation
2.0995967 × 10^6
Prime Factorization
20995967
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20995967
Product of the distinct prime numbers
The prime factorization of 20995967 is 20995967.
Since it has a total of 1 prime factors.
1 , 8 , 41 , 12 , 666 , 24 , 2222 , 9807 , 55254 , 97638 , 352499 , 74001 , 8477999 , 5088108 , 66111704 , 32797651 , 287810549 , 993132960 , 1952680512 , 1383868780
n×2
41991934
n×3
62987901
n×4
83983868
n×5
104979835
n÷2
10497983.5
n÷3
6998655.6666667
n÷3
5248991.75
n÷5
4199193.4
n2
440830630265089
n3
9.255665365635E+21
n4
1.9433164457992E+29
n5
4.0801807966556E+36
2 √n
4582.1356374512
3 √n
275.8747550134
4 √n
67.691473890374
5 √n
29.135815363998
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20995968
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10497984
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4582.1357465706
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999047436
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20995967 can be divided by 2 positive divisors.
The sum of these divisors (counting 20995967) is 20995968, the average is 10497984.
Base
System
Value
2
Binary
1010000000101111101111111
3
Ternary
1110111201001102
4
Quaternary
1100011331333
5
Quinary
20333332332
6
Senary
2030003315
8
Octal
120057577
10
Decimal
20995967
12
Duodecimal
704653b
16
Hexadecimal
1405f7f
20
Vigesimal
6b49i7
36
Base36
ci0lb
md5
589ef0f984d367c8e4c5bc644e33e177
sha1
11bf52bfac71d8a6042710a4016632c0afe68a73
sha256
71282660f5c3648a694e3f6816a4b10dae001a734257e5513defd727d30b4a3a
sha512
2f918c92c1093ed9fcbbe4981b8db0998eb813df7320e9014a02974954621030f3c24347cb15b65739d2ca5b80fbb82ab23122320424ece862831e070fd70a25
ripemd-160
000cd861b0639a3a0fd444670f00a5c9adeae9e1
Diameter
41991934
Circumference
131921551.36443
Area
1.3849102695182E+15
Volume
3.8770040422353E+22
Surface area
5.5396410780726E+15
Circumference
131921551.36443
Perimeter
83983868
Area
440830630265089
Diagonal
29692781.286538
Surface area
2644983781590534
Volume
9.255665365635E+21
Space diagonal
36366081.598039
Perimeter
62987901
Area
1.9088526228794E+14
Altitude
18183040.79902
Surface area
1.9088526228794E+14
Volume
1.0907906240723E+21
Height
9897593.7621793