201990871 is an odd 9-digits prime number following 201990870
and preceding 201990872 . In scientific notation, it is written as 2.01990871 × 10^8.
The sum of its digits is 37. It has a total of 1 prime factors and 2 positive divisors.
There are 201990870 positive integers (up to 201990871) that are relatively prime to 201990871.
201990871 has 2 divisors, whose sum is 201990872
The reverse of 201990871 is 178099102
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 37
Digital Root 1
Name
two hundred one million nine hundred ninety thousand eight hundred seventy-one
Scientific notation
2.01990871 × 10^8
Engineering notation
2.01990871 × 10^6
Prime Factorization
201990871
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
201990871
Product of the distinct prime numbers
The prime factorization of 201990871 is 201990871.
Since it has a total of 1 prime factors.
6 , 10 , 28 , 66 , 47 , 114 , 9012 , 4514 , 29982 , 30054 , 784682 , 253396 , 7017162 , 6977209 , 46481195 , 74437400 , 527226961 , 608167107 , 8906785935 , 6804029569
n×2
403981742
n×3
605972613
n×4
807963484
n×5
1009954355
n÷2
100995435.5
n÷3
67330290.333333
n÷3
50497717.75
n÷5
40398174.2
n2
40800311967338641
n3
8.2412905513545E+24
n4
1.6646654566322E+33
n5
3.3624722550874E+41
2 √n
14212.349242824
3 √n
586.73759175373
4 √n
119.21555788916
5 √n
45.821188367632
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
201990872
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
100995436
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
14212.349278005
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999900986
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 201990871 can be divided by 2 positive divisors.
The sum of these divisors (counting 201990871) is 201990872, the average is 100995436.
Base
System
Value
2
Binary
1100000010100010001011010111
3
Ternary
112002002012101101
4
Quaternary
30002202023113
5
Quinary
403202201441
6
Senary
32013210531
8
Octal
1402421327
10
Decimal
201990871
12
Duodecimal
57790a47
16
Hexadecimal
c0a22d7
20
Vigesimal
3328h3b
36
Base36
3c9d5j
md5
4e5f32f7c9b8ec3172db54d06c6047e0
sha1
eb633e960c98aca24deb88265d349b3a56b43aca
sha256
aad02bd1b0dec9ab2c222bc129d9d6ed0d48d52250e27fd0b405310c83605916
sha512
ba3c1d84418a7da1180b58c5025cdf98700200e427a25431488ca5246af984c5de761790df76cf6bbc52dae379848e2ed8be2e9ea1941f57caf4f79da7029945
ripemd-160
f49b40b23c9f0fed95c5dcaa5ecf284f61945f16
Diameter
403981742
Circumference
1269146072.8516
Area
1.2817796034076E+17
Volume
3.4521037136312E+25
Surface area
5.1271184136305E+17
Circumference
1269146072.8516
Perimeter
807963484
Area
40800311967338641
Diagonal
285658229.24375
Surface area
244801871804031846
Volume
8.2412905513545E+24
Space diagonal
349858451.23709
Perimeter
605972613
Area
1.7667053323023E+16
Altitude
174929225.61855
Surface area
1.7667053323023E+16
Volume
9.7124540576523E+23
Height
95219409.747918