202420978 is an even 9-digits composite number following 202420977
and preceding 202420979 . In scientific notation, it is written as 2.02420978 × 10^8.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 101210488 positive integers (up to 202420978) that are relatively prime to 202420978.
202420978 has 4 divisors, whose sum is 303631470
The reverse of 202420978 is 879024202
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 34
Digital Root 7
Name
two hundred two million four hundred twenty thousand nine hundred seventy-eight
Scientific notation
2.02420978 × 10^8
Engineering notation
2.02420978 × 10^6
Prime Factorization
2 × 101210489
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
202420978
Product of the distinct prime numbers
The prime factorization of 202420978 is 2 × 101210489.
Since it has a total of 2 prime factors.
4 , 3 , 79 , 5 , 408 , 391 , 4746 , 4471 , 36112 , 16585 , 859474 , 670994 , 1889250 , 4238206 , 63015969 , 37494224 , 151678531 , 75496643 , 9077832236 , 3692733901
n×2
404841956
n×3
607262934
n×4
809683912
n×5
1012104890
n÷2
101210489
n÷3
67473659.333333
n÷3
50605244.5
n÷5
40484195.6
n2
40974252334476484
n3
8.2940482303635E+24
n4
1.6788893543694E+33
n5
3.3984242506523E+41
2 √n
14227.472649772
3 √n
587.15375088637
4 √n
119.27896985543
5 √n
45.840685535169
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
-202420977
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 202420978 can be divided by 4 positive divisors.
The sum of these divisors (counting 202420978) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100000100001011001011110010
3
Ternary
112002220001101021
4
Quaternary
30010023023302
5
Quinary
403304432403
6
Senary
32030330054
8
Octal
1404131362
10
Decimal
202420978
12
Duodecimal
5795992a
16
Hexadecimal
c10b2f2
20
Vigesimal
3352c8i
36
Base36
3cil0y
md5
9299c46a73e6a0fffc1895783a8f3792
sha1
0177725a83902cde347da97951ad481fc1e08ddf
sha256
ab0e77ea5d2835085c194db20869e5f6dde9a1d97ec96b802e90c40c99796538
sha512
e71b6528d8975bbdb1545bbf274fff0e4f8fafec1bb519fd7fe3a37790d8502266fff710796df40e943df203dde52333b8a4fc025b8607688c7fbfa102aa174a
ripemd-160
c6df0667d24ef6a587ef4f09c90e1859357ef30b
Diameter
404841956
Circumference
1271848514.8345
Area
1.2872441012033E+17
Volume
3.4742027985373E+25
Surface area
5.148976404813E+17
Circumference
1271848514.8345
Perimeter
809683912
Area
40974252334476484
Diagonal
286266492.39643
Surface area
245845514006858904
Volume
8.2940482303635E+24
Space diagonal
350603418.41378
Perimeter
607262934
Area
1.7742371711365E+16
Altitude
175301709.20689
Surface area
1.7742371711365E+16
Volume
9.7746295786305E+23
Height
95422164.132142