22147991 is an odd 8-digits composite number following 22147990
and preceding 22147992 . In scientific notation, it is written as 2.2147991 × 10^7.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 20798848 positive integers (up to 22147991) that are relatively prime to 22147991.
22147991 has 8 divisors, whose sum is 23502960
The reverse of 22147991 is 19974122
Previous prime number is 557
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty-two million one hundred forty-seven thousand nine hundred ninety-one
Scientific notation
2.2147991 × 10^7
Engineering notation
2.2147991 × 10^6
Prime Factorization
17 × 557 × 2339
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
22147991
Product of the distinct prime numbers
The prime factorization of 22147991 is 17 × 557 × 2339.
Since it has a total of 3 prime factors.
8 , 3 , 44 , 15 , 6 , 178 , 4141 , 6598 , 44205 , 52803 , 890043 , 446727 , 9174501 , 3445275 , 75745364 , 49324817 , 56374456 , 297546040 , 758303805 , 6011252681
n×2
44295982
n×3
66443973
n×4
88591964
n×5
110739955
n÷2
11073995.5
n÷3
7382663.6666667
n÷3
5536997.75
n÷5
4429598.2
n2
490533505336081
n3
1.0864331661382E+22
n4
2.406231198573E+29
n5
5.3293186929915E+36
2 √n
4706.1652117196
3 √n
280.830827365
4 √n
68.601495695937
5 √n
29.448750168991
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
-22147990
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 22147991 can be divided by 8 positive divisors.
The sum of these divisors (counting 22147991) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010100011111001110010111
3
Ternary
1112200020022222
4
Quaternary
1110133032113
5
Quinary
21132213431
6
Senary
2110412555
8
Octal
124371627
10
Decimal
22147991
12
Duodecimal
750115b
16
Hexadecimal
151f397
20
Vigesimal
6i89jb
36
Base36
d6phz
md5
6dcba4d00cfd74570118d7d8f35f2d8b
sha1
0065a25252ca9880df39a21b82f3495524b88793
sha256
a35f7bc98519e02d5f04e50c79c9a88ecb33c05ed5f7c2261936e944ba53d7fb
sha512
a1ea39ce89acfd3e3c08839585805050f4e865d83e175196f035bc80e32262bdbdd9e2c4c377b83da29e9ae0ddb87a80293f195fd2a052cdfd4692eb7c940db0
ripemd-160
d486038c892121a4458cff47743e8a95d1861afb
Diameter
44295982
Circumference
139159931.63475
Area
1.5410564567035E+15
Volume
4.5508406044747E+22
Surface area
6.1642258268139E+15
Circumference
139159931.63475
Perimeter
88591964
Area
490533505336081
Diagonal
31321989.251517
Surface area
2943201032016486
Volume
1.0864331661382E+22
Space diagonal
38361445.697578
Perimeter
66443973
Area
2.1240723851424E+14
Altitude
19180722.848789
Surface area
2.1240723851424E+14
Volume
1.2803737651372E+21
Height
10440663.083839