2158989698 is an even 10-digits composite number following 2158989697
and preceding 2158989699 . In scientific notation, it is written as 2.158989698 × 10^9.
The sum of its digits is 65. It has a total of 3 prime factors and 8 positive divisors.
There are 1015995136 positive integers (up to 2158989698) that are relatively prime to 2158989698.
2158989698 has 8 divisors, whose sum is 3428983692
The reverse of 2158989698 is 8969898512
Previous prime number is 17
Is Prime? no
Number parity even
Number length 10
Sum of Digits 65
Digital Root 2
Name
two billion one hundred fifty-eight million nine hundred eighty-nine thousand six hundred ninety-eight
Scientific notation
2.158989698 × 10^9
Engineering notation
2.158989698 × 10^9
Prime Factorization
2 × 17 × 63499697
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2158989698
Product of the distinct prime numbers
The prime factorization of 2158989698 is 2 × 17 × 63499697.
Since it has a total of 3 prime factors.
2 , 2 , 88 , 61 , 582 , 566 , 6386 , 5932 , 85568 , 51326 , 64063 , 55604 , 2700707 , 1334377 , 20793614 , 34757720 , 487041303 , 756571102 , 5449051252 , 4546478542
n×2
4317979396
n×3
6476969094
n×4
8635958792
n×5
10794948490
n÷2
1079494849
n÷3
719663232.66667
n÷3
539747424.5
n÷5
431797939.6
n2
4661236516070131204
n3
1.0063561618137E+28
n4
2.1727125858746E+37
n5
4.6908640896181E+46
2 √n
46464.929764286
3 √n
1292.4592428039
4 √n
215.55725402845
5 √n
73.595305767127
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
-2158989697
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 2158989698 can be divided by 8 positive divisors.
The sum of these divisors (counting 2158989698) is 1, the average is 0.125.
Base
System
Value
2
Binary
10000000101011111001000110000010
3
Ternary
12120110112001002102
4
Quaternary
2000223321012002
5
Quinary
13410200132243
6
Senary
554122350402
8
Octal
20053710602
10
Decimal
2158989698
12
Duodecimal
50305b402
16
Hexadecimal
80af9182
20
Vigesimal
1dedde4i
36
Base36
zpen42
md5
c4ba8900651eb5278344c0d2ca2113e6
sha1
df9ffde3a472a0b3710c5d784578efd9b343ab0b
sha256
ad028b182a12c4e0bd32dc0512154d20855ee98781b6bb75225cb74d156c1eb7
sha512
cd73550233dfcf659cedb87a3a2466fca24874503e96e21f3882afb9e88aa378ad67c1f3b014e48f47af5afdf34cc15e17937cfd5d893fd6567c6114b90914cd
ripemd-160
cb3793b8432916da59be0c47eff7ceb7e670e5e2
Diameter
4317979396
Circumference
13565332348.826
Area
1.464370639553E+19
Volume
4.2154148331316E+28
Surface area
5.8574825582122E+19
Circumference
13565332348.826
Perimeter
8635958792
Area
4661236516070131204
Diagonal
3053272511.9354
Surface area
2.7967419096421E+19
Volume
1.0063561618137E+28
Space diagonal
3739479849.9538
Perimeter
6476969094
Area
2.0183746179822E+18
Altitude
1869739924.9769
Surface area
2.0183746179822E+18
Volume
1.1860021105122E+27
Height
1017757503.9785