918291242 is an even 9-digits composite number following 918291241
and preceding 918291243 . In scientific notation, it is written as 9.18291242 × 10^8.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 395436240 positive integers (up to 918291242) that are relatively prime to 918291242.
918291242 has 16 divisors, whose sum is 1581746400
The reverse of 918291242 is 242192819
Previous prime number is 11
Is Prime? no Number parity even Number length 9 Sum of Digits 38 Digital Root 2
Name
nine hundred eighteen million two hundred ninety-one thousand two hundred forty-two
Scientific notation
9.18291242 × 10^8
Engineering notation
9.18291242 × 10^6
Prime Factorization
2 × 19 × 11 × 2196869
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
918291242 Product of the distinct prime numbers
The prime factorization of 918291242 is 2 × 19 × 11 × 2196869.
Since it has a total of 4 prime factors.
3 , 4 , 96 , 24 , 236 , 454 , 260 , 4973 , 57394 , 74472 , 462172 , 144699 , 9352054 , 1902230 , 49349702 , 88895428 , 991546265 , 228177762 , 657206885 , 9162349120
n×2
1836582484
n×3
2754873726
n×4
3673164968
n×5
4591456210
n÷2
459145621
n÷3
306097080.66667
n÷3
229572810.5
n÷5
183658248.4
n2
843258805133902564
n3
7.7435717549385E+26
n4
7.1108541243586E+35
n5
6.5298350655381E+44
2 √n30303.320643124
3 √n971.98630849428
4 √n174.07848989213
5 √n62.02918692136
1 , 2 , 11 , 19 , 22 , 38 , 209 , 418 , 2196869 , 4393738 , 24165559 , 41740511 , 48331118 , 83481022 , 459145621 , 918291242
16 divisors
τ Total Divisors
16 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-918291241 Sum of the proper positive divisors of n
A Arithmetic Mean
0.0625 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
16 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 918291242 can be divided by 16 positive divisors.
The sum of these divisors (counting 918291242) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110110101111000000001100101010
3
Ternary
2100222221000202202
4
Quaternary
312233000030222
5
Quinary
3340040304432
6
Senary
231042100202
8
Octal
6657001452
10
Decimal
918291242
12
Duodecimal
21764a662
16
Hexadecimal
36bc032a
20
Vigesimal
e6j6822
36
Base36
f6q622
md5
adf4cb8951747cf150f7839202fa3b04
sha1
6612ba13bf70f726780fc0deaf398cea7a19df63
sha256
7e374346dcde1b0a6ae21b7e15550935bd1aa1471e8e42d5e37d257534feb870
sha512
af0d8c43828744ececc9511f299bda128adfb43644ee83cc729dfde619b8559bf833725b8a38fbd532bcf8c45d66ab58216037abcaf090bbd7e6afc238e6f366
ripemd-160
f1b44a4c335e7f25c651e802a2dfddb95082f16d
Diameter
1836582484
Circumference
5769794039.4461
Area
2.6491756672836E+18
Volume
3.2436197517147E+27
Surface area
1.0596702669134E+19
Circumference
5769794039.4461
Perimeter
3673164968
Area
843258805133902564
Diagonal
1298659928.6448
Surface area
5059552830803415384
Volume
7.7435717549385E+26
Space diagonal
1590527087.2895
Perimeter
2754873726
Area
3.6514177360544E+17
Altitude
795263543.64476
Surface area
3.6514177360544E+17
Volume
9.1258868308693E+25
Height
432886642.88161