2018157198 is an even 10-digits composite number following 2018157197
and preceding 2018157199 . In scientific notation, it is written as 2.018157198 × 10^9.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 672497280 positive integers (up to 2018157198) that are relatively prime to 2018157198.
2018157198 has 16 divisors, whose sum is 4037645136
The reverse of 2018157198 is 8917518102
Previous prime number is 3121
Is Prime? no
Number parity even
Number length 10
Sum of Digits 42
Digital Root 6
Name
two billion eighteen million one hundred fifty-seven thousand one hundred ninety-eight
Scientific notation
2.018157198 × 10^9
Engineering notation
2.018157198 × 10^9
Prime Factorization
2 × 3 × 3121 × 107773
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2018157198
Product of the distinct prime numbers
The prime factorization of 2018157198 is 2 × 3 × 3121 × 107773.
Since it has a total of 4 prime factors.
7 , 4 , 89 , 44 , 801 , 643 , 365 , 2007 , 25139 , 22437 , 778471 , 344034 , 6117035 , 6988271 , 6090128 , 70707781 , 943594609 , 406944748 , 1725132117 , 7886641185
n×2
4036314396
n×3
6054471594
n×4
8072628792
n×5
10090785990
n÷2
1009078599
n÷3
672719066
n÷3
504539299.5
n÷5
403631439.6
n2
4072958475839211204
n3
8.21987046517E+27
n4
1.658899074591E+37
n5
3.3479191081415E+46
2 √n
44923.904527545
3 √n
1263.7223421897
4 √n
211.95259971877
5 √n
72.60909073683
1 , 2 , 3 , 6 , 3121 , 6242 , 9363 , 18726 , 107773 , 215546 , 323319 , 646638 , 336359533 , 672719066 , 1009078599 , 2018157198
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
-2018157197
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 2018157198 can be divided by 16 positive divisors.
The sum of these divisors (counting 2018157198) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1111000010010101010001010001110
3
Ternary
12012122112000012220
4
Quaternary
1320102222022032
5
Quinary
13113122012243
6
Senary
532132040210
8
Octal
17022521216
10
Decimal
2018157198
12
Duodecimal
483a63066
16
Hexadecimal
784aa28e
20
Vigesimal
1bad9cji
36
Base36
xdk426
md5
28f3385e902d50f606e9aff730256416
sha1
0b2768025237ed644067f44b99bc70ebc8e908b4
sha256
1f1fbb158cda27e5d48435c97d43b2240e5b83525e098caa503cb035253f5daf
sha512
2fa64b875f4eea94f904730e6cc51bcf7398d7ca12731b0346bf6155d1a20b93bcee0efd082ace33cab2a23ad12ce4ef2d898bf23862581504e5919edbc4f9ac
ripemd-160
1e86c2fcfe0b15044cfdc8e39df324f834feb424
Diameter
4036314396
Circumference
12680455654.052
Area
1.2795576426073E+19
Volume
3.4431312889117E+28
Surface area
5.1182305704291E+19
Circumference
12680455654.052
Perimeter
8072628792
Area
4072958475839211204
Diagonal
2854105280.4125
Surface area
2.4437750855035E+19
Volume
8.21987046517E+27
Space diagonal
3495550804.5968
Perimeter
6054471594
Area
1.763642754318E+18
Altitude
1747775402.2984
Surface area
1.763642754318E+18
Volume
9.6872102439946E+26
Height
951368426.80416