22147987 is an odd 8-digits composite number following 22147986
and preceding 22147988 . In scientific notation, it is written as 2.2147987 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 21705600 positive integers (up to 22147987) that are relatively prime to 22147987.
22147987 has 8 divisors, whose sum is 22595040
The reverse of 22147987 is 78974122
Previous prime number is 101
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty-two million one hundred forty-seven thousand nine hundred eighty-seven
Scientific notation
2.2147987 × 10^7
Engineering notation
2.2147987 × 10^6
Prime Factorization
103 × 101 × 2129
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
22147987
Product of the distinct prime numbers
The prime factorization of 22147987 is 103 × 101 × 2129.
Since it has a total of 3 prime factors.
6 , 7 , 68 , 23 , 828 , 770 , 7091 , 2958 , 6872 , 92313 , 83052 , 208630 , 3745276 , 6121848 , 92346022 , 28177559 , 31822506 , 470651984 , 8177122901 , 6504003510
n×2
44295974
n×3
66443961
n×4
88591948
n×5
110739935
n÷2
11073993.5
n÷3
7382662.3333333
n÷3
5536996.75
n÷5
4429597.4
n2
490533328152169
n3
1.0864325774981E+22
n4
2.4062294602804E+29
n5
5.3293138805308E+36
2 √n
4706.1647867451
3 √n
280.83081045868
4 √n
68.601492598523
5 √n
29.448749105283
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
-22147986
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 22147987 can be divided by 8 positive divisors.
The sum of these divisors (counting 22147987) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010100011111001110010011
3
Ternary
1112200020022211
4
Quaternary
1110133032103
5
Quinary
21132213422
6
Senary
2110412551
8
Octal
124371623
10
Decimal
22147987
12
Duodecimal
7501157
16
Hexadecimal
151f393
20
Vigesimal
6i89j7
36
Base36
d6phv
md5
e1c46cc609f979a868c3ef5ff4ca1a10
sha1
a2da03e2a77723d43ec4e2939824decf51b6b2ff
sha256
a4a90de626bab3a01e42791af8ad71288e0d615bea6cc6616d41ef771f40516f
sha512
4a4fe1acba55ac03ac6b6489600bfe8b281bdf3065af2f1096733a27c2c27342758579d9e96919340070bd7f1bd3f55306d9192f9b64ef6a2d725951d48e3856
ripemd-160
304fbdc7cd18dc27a8ced17ff1e9baeea0e4e78f
Diameter
44295974
Circumference
139159906.502
Area
1.5410559000638E+15
Volume
4.5508381387849E+22
Surface area
6.1642236002552E+15
Circumference
139159906.502
Perimeter
88591948
Area
490533328152169
Diagonal
31321983.594663
Surface area
2943199968913014
Volume
1.0864325774981E+22
Space diagonal
38361438.769375
Perimeter
66443961
Area
2.1240716179135E+14
Altitude
19180719.384687
Surface area
2.1240716179135E+14
Volume
1.2803730714181E+21
Height
10440661.198221