201990879 is an odd 9-digits composite number following 201990878
and preceding 201990880 . In scientific notation, it is written as 2.01990879 × 10^8.
The sum of its digits is 45. It has a total of 2 prime factors and 4 positive divisors.
There are 134660580 positive integers (up to 201990879) that are relatively prime to 201990879.
201990879 has 4 divisors, whose sum is 224434320
The reverse of 201990879 is 978099102
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 45
Digital Root 9
Name
two hundred one million nine hundred ninety thousand eight hundred seventy-nine
Scientific notation
2.01990879 × 10^8
Engineering notation
2.01990879 × 10^6
Prime Factorization
9 × 22443431
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
201990879
Product of the distinct prime numbers
The prime factorization of 201990879 is 9 × 22443431.
Since it has a total of 2 prime factors.
2 , 1 , 42 , 22 , 842 , 271 , 1849 , 843 , 9372 , 862 , 574940 , 61872 , 6722045 , 4220197 , 97449764 , 68917185 , 621630571 , 389427844 , 7669129798 , 5312203981
n×2
403981758
n×3
605972637
n×4
807963516
n×5
1009954395
n÷2
100995439.5
n÷3
67330293
n÷3
50497719.75
n÷5
40398175.8
n2
40800315199192641
n3
8.241291530562E+24
n4
1.6646657203535E+33
n5
3.3624729209537E+41
2 √n
14212.349524269
3 √n
586.73759949979
4 √n
119.21555906957
5 √n
45.821188730589
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
-201990878
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 201990879 can be divided by 4 positive divisors.
The sum of these divisors (counting 201990879) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100000010100010001011011111
3
Ternary
112002002012101200
4
Quaternary
30002202023133
5
Quinary
403202202004
6
Senary
32013210543
8
Octal
1402421337
10
Decimal
201990879
12
Duodecimal
57790a53
16
Hexadecimal
c0a22df
20
Vigesimal
3328h3j
36
Base36
3c9d5r
md5
61d426bb39b594cbe5b6b682099cb1aa
sha1
863c5ec036041b763102656157fa4c3edba6829c
sha256
403be52058a2f26a9ade2c99eff5ef4c38d2a9c94254aab046b1a845d3ac029c
sha512
62ead39da44d99ce0395f80f51b0f0459f80ac26068a8758a4ab246bb24d91a225c55bd37b9552bbc0ff2efca8a1f789669a0305edf1e35f5bd69e380f8911ec
ripemd-160
ce44068f8d1390dd0192f3580fa1c3791cdec3a8
Diameter
403981758
Circumference
1269146123.1171
Area
1.2817797049393E+17
Volume
3.4521041238007E+25
Surface area
5.1271188197573E+17
Circumference
1269146123.1171
Perimeter
807963516
Area
40800315199192641
Diagonal
285658240.55746
Surface area
244801891195155846
Volume
8.241291530562E+24
Space diagonal
349858465.0935
Perimeter
605972637
Area
1.7667054722457E+16
Altitude
174929232.54675
Surface area
1.7667054722457E+16
Volume
9.7124552116594E+23
Height
95219413.519154