201697978 is an even 9-digits composite number following 201697977
and preceding 201697979 . In scientific notation, it is written as 2.01697978 × 10^8.
The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors.
There are 99467424 positive integers (up to 201697978) that are relatively prime to 201697978.
201697978 has 8 divisors, whose sum is 306691668
The reverse of 201697978 is 879796102
Previous prime number is 73
Is Prime? no
Number parity even
Number length 9
Sum of Digits 49
Digital Root 4
Name
two hundred one million six hundred ninety-seven thousand nine hundred seventy-eight
Scientific notation
2.01697978 × 10^8
Engineering notation
2.01697978 × 10^6
Prime Factorization
2 × 73 × 1381493
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
201697978
Product of the distinct prime numbers
The prime factorization of 201697978 is 2 × 73 × 1381493.
Since it has a total of 3 prime factors.
10 , 9 , 81 , 87 , 844 , 231 , 3001 , 9572 , 81662 , 66987 , 523602 , 468272 , 4146802 , 418909 , 54745279 , 37893357 , 656811679 , 838415018 , 5488018570 , 3380512696
n×2
403395956
n×3
605093934
n×4
806791912
n×5
1008489890
n÷2
100848989
n÷3
67232659.333333
n÷3
50424494.5
n÷5
40339595.6
n2
40682074329288484
n3
8.2054921330632E+24
n4
1.6550311717338E+33
n5
3.3381644086567E+41
2 √n
14202.041332147
3 √n
586.45385869386
4 √n
119.17231780974
5 √n
45.807892225869
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
-201697977
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 201697978 can be divided by 8 positive divisors.
The sum of these divisors (counting 201697978) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100000001011010101010111010
3
Ternary
112001112022121111
4
Quaternary
30001122222322
5
Quinary
403113313403
6
Senary
32003030534
8
Octal
1401325272
10
Decimal
201697978
12
Duodecimal
5766b44a
16
Hexadecimal
c05aaba
20
Vigesimal
330c4ii
36
Base36
3c335m
md5
421942bd2d9318148842480601337ba0
sha1
0ce29f8f128a177665018dc49c06d67d3bf6632e
sha256
176348d8716e8e8a25ed73fa2b5305a2765582cbf639b06c834bebd424e5b946
sha512
6adaa3e996af7f722ba2cf506b0e11bf20dce8722e416b8e37682cf0465f571a6743f1d3bebc53a7004eadea646b92a5340674e2df36f4899aab120b8f376366
ripemd-160
8b9ea26a1d698b71b6854161beedfc4179fdc007
Diameter
403395956
Circumference
1267305771.8574
Area
1.2780650584569E+17
Volume
3.4371085072427E+25
Surface area
5.1122602338275E+17
Circumference
1267305771.8574
Perimeter
806791912
Area
40682074329288484
Diagonal
285244015.99083
Surface area
244092445975730904
Volume
8.2054921330632E+24
Space diagonal
349351145.67991
Perimeter
605093934
Area
1.7615854923905E+16
Altitude
174675572.83995
Surface area
1.7615854923905E+16
Volume
9.6702652171031E+23
Height
95081338.66361