202106981 is an odd 9-digits prime number following 202106980
and preceding 202106982 . In scientific notation, it is written as 2.02106981 × 10^8.
The sum of its digits is 29. It has a total of 1 prime factors and 2 positive divisors.
There are 202106980 positive integers (up to 202106981) that are relatively prime to 202106981.
202106981 has 2 divisors, whose sum is 202106982
The reverse of 202106981 is 189601202
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 29
Digital Root 2
Name
two hundred two million one hundred six thousand nine hundred eighty-one
Scientific notation
2.02106981 × 10^8
Engineering notation
2.02106981 × 10^6
Prime Factorization
202106981
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
202106981
Product of the distinct prime numbers
The prime factorization of 202106981 is 202106981.
Since it has a total of 1 prime factors.
2 , 8 , 38 , 66 , 316 , 262 , 6827 , 9554 , 19574 , 39784 , 707856 , 551955 , 5486085 , 3816923 , 9983281 , 80094770 , 697687645 , 587342755 , 4022276753 , 1265485466
n×2
404213962
n×3
606320943
n×4
808427924
n×5
1010534905
n÷2
101053490.5
n÷3
67368993.666667
n÷3
50526745.25
n÷5
40421396.2
n2
40847231768934361
n3
8.2555106950266E+24
n4
1.668496343185E+33
n5
3.3721475873067E+41
2 √n
14216.433483824
3 √n
586.84999460972
4 √n
119.23268630633
5 √n
45.826455016837
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
202106982
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
101053491
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
14216.433518995
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999901043
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 202106981 can be divided by 2 positive divisors.
The sum of these divisors (counting 202106981) is 202106982, the average is 101053491.
Base
System
Value
2
Binary
1100000010111110100001100101
3
Ternary
112002022002122202
4
Quaternary
30002332201211
5
Quinary
403214410411
6
Senary
32015504245
8
Octal
1402764145
10
Decimal
202106981
12
Duodecimal
57828085
16
Hexadecimal
c0be865
20
Vigesimal
3333791
36
Base36
3cbuqt
md5
432e524e74fe0881f37e99b5e9adb884
sha1
9da022504b9d938da7b32e0bb585543c009c886e
sha256
cbd64770c1bc3c3b06c399806904ff8f91c69307d1fe5ab955f2601c6928d37c
sha512
1dbc7967523ce422ef79b205c04aee30f00100cc7aca8fbbecf5bd3e4f101ba938d8f63bd081ef33af7c9d481188fedc46992485b54579cccd315c64ea8721a1
ripemd-160
c17143bb247974db2f7bfc65a9d19f9c23ef6849
Diameter
404213962
Circumference
1269875613.4976
Area
1.2832536324476E+17
Volume
3.4580602334837E+25
Surface area
5.1330145297906E+17
Circumference
1269875613.4976
Perimeter
808427924
Area
40847231768934361
Diagonal
285822433.58048
Surface area
245083390613606166
Volume
8.2555106950266E+24
Space diagonal
350059559.65636
Perimeter
606320943
Area
1.7687370193084E+16
Altitude
175029779.82818
Surface area
1.7687370193084E+16
Volume
9.7292126576856E+23
Height
95274144.526827