20155298 is an even 8-digits composite number following 20155297
and preceding 20155299 . In scientific notation, it is written as 2.0155298 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 10077648 positive integers (up to 20155298) that are relatively prime to 20155298.
20155298 has 4 divisors, whose sum is 30232950
The reverse of 20155298 is 89255102
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million one hundred fifty-five thousand two hundred ninety-eight
Scientific notation
2.0155298 × 10^7
Engineering notation
2.0155298 × 10^6
Prime Factorization
2 × 10077649
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20155298
Product of the distinct prime numbers
The prime factorization of 20155298 is 2 × 10077649.
Since it has a total of 2 prime factors.
5 , 7 , 10 , 36 , 273 , 153 , 2220 , 2342 , 21128 , 19109 , 682842 , 891135 , 2350491 , 7354089 , 41940217 , 91858878 , 114768823 , 969854524 , 8920111879 , 5814565063
n×2
40310596
n×3
60465894
n×4
80621192
n×5
100776490
n÷2
10077649
n÷3
6718432.6666667
n÷3
5038824.5
n÷5
4031059.6
n2
406236037468804
n3
8.1878083935229E+21
n4
1.6502771813836E+29
n5
3.3261828373386E+36
2 √n
4489.4652242778
3 √n
272.14252370644
4 √n
67.003471733022
5 √n
28.898669267976
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20155297
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20155298 can be divided by 4 positive divisors.
The sum of these divisors (counting 20155298) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100111000101110100010
3
Ternary
1101220222212112
4
Quaternary
1030320232202
5
Quinary
20124432143
6
Senary
1555555322
8
Octal
114705642
10
Decimal
20155298
12
Duodecimal
68bbb42
16
Hexadecimal
1338ba2
20
Vigesimal
65j84i
36
Base36
bzzxe
md5
f9eabdb8d07a3c3a99de3b79def16945
sha1
8c2249be18765ad47e11f1649563ae67610369a8
sha256
e0b3bb1a43f7c4f712c70a0867bb158383533c6b8ca385a8a840a8f4840412ae
sha512
7bde17d9b78815988b3b90be94a9366ba68181a69c23b5208e0f240eade4049762bb19ec984b4f930a3dae748951206629be03bbb6ac0ef5237b66f729d5d06d
ripemd-160
33fcc780c4dea49366d2115e76523a73b674baa8
Diameter
40310596
Circumference
126639472.25543
Area
1.2762281509354E+15
Volume
3.4297011597457E+22
Surface area
5.1049126037417E+15
Circumference
126639472.25543
Perimeter
80621192
Area
406236037468804
Diagonal
28503895.785271
Surface area
2437416224812824
Volume
8.1878083935229E+21
Space diagonal
34910000.177691
Perimeter
60465894
Area
1.7590536419036E+14
Altitude
17455000.088846
Surface area
1.7590536419036E+14
Volume
9.6494247301936E+20
Height
9501298.5950904