202161931 is an odd 9-digits prime number following 202161930
and preceding 202161932 . In scientific notation, it is written as 2.02161931 × 10^8.
The sum of its digits is 25. It has a total of 1 prime factors and 2 positive divisors.
There are 202161930 positive integers (up to 202161931) that are relatively prime to 202161931.
202161931 has 2 divisors, whose sum is 202161932
The reverse of 202161931 is 139161202
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 25
Digital Root 7
Name
two hundred two million one hundred sixty-one thousand nine hundred thirty-one
Scientific notation
2.02161931 × 10^8
Engineering notation
2.02161931 × 10^6
Prime Factorization
202161931
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
202161931
Product of the distinct prime numbers
The prime factorization of 202161931 is 202161931.
Since it has a total of 1 prime factors.
6 , 3 , 4 , 61 , 262 , 80 , 2340 , 492 , 38312 , 6090 , 817413 , 855923 , 2279080 , 7766329 , 31989820 , 19237487 , 521232378 , 51984212 , 9475094064 , 1576636747
n×2
404323862
n×3
606485793
n×4
808647724
n×5
1010809655
n÷2
101080965.5
n÷3
67387310.333333
n÷3
50540482.75
n÷5
40432386.2
n2
40869446345648761
n3
8.2622461921372E+24
n4
1.6703116445999E+33
n5
3.3767342744409E+41
2 √n
14218.365975034
3 √n
586.90317516612
4 √n
119.24078989605
5 √n
45.828946657526
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
202161932
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
101080966
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
14218.3660102
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999901069
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 202161931 can be divided by 2 positive divisors.
The sum of these divisors (counting 202161931) is 202161932, the average is 101080966.
Base
System
Value
2
Binary
1100000011001011111100001011
3
Ternary
112002101220000221
4
Quaternary
30003023330023
5
Quinary
403223140211
6
Senary
32021010511
8
Octal
1403137413
10
Decimal
202161931
12
Duodecimal
57853a37
16
Hexadecimal
c0cbf0b
20
Vigesimal
333a4gb
36
Base36
3cd157
md5
b9e78122179277c94ea7fae328160d7d
sha1
790fa5754eb6876bb79455619eee1443ae763de6
sha256
eaaa533e826c2648de40258a823604818636cbaaa14d0ddc63aa918d6a27ea50
sha512
58e47634e3936f15ac284f6bbd1f04d420724c2c6372ae5c60ff299640e83b8ce08ae8b19350793013bf70a703aa1586593529d4417f2c4a8fd6fdd6daf3d07d
ripemd-160
1f0b2456832e17724af93706d0ff5e23851ec35d
Diameter
404323862
Circumference
1270220874.5303
Area
1.2839515239577E+17
Volume
3.4608815919158E+25
Surface area
5.1358060958309E+17
Circumference
1270220874.5303
Perimeter
808647724
Area
40869446345648761
Diagonal
285900144.61573
Surface area
245216678073892566
Volume
8.2622461921372E+24
Space diagonal
350154735.84823
Perimeter
606485793
Area
1.7696989386968E+16
Altitude
175077367.92412
Surface area
1.7696989386968E+16
Volume
9.737150517155E+23
Height
95300048.205245