201990961 is an odd 9-digits prime number following 201990960
and preceding 201990962 . In scientific notation, it is written as 2.01990961 × 10^8.
The sum of its digits is 37. It has a total of 1 prime factors and 2 positive divisors.
There are 201990960 positive integers (up to 201990961) that are relatively prime to 201990961.
201990961 has 2 divisors, whose sum is 201990962
The reverse of 201990961 is 169099102
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 nine hundred sixty-one
Scientific notation
2.01990961 × 10^8
Engineering notation
2.01990961 × 10^6
Prime Factorization
201990961
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
201990961
Product of the distinct prime numbers
The prime factorization of 201990961 is 201990961.
Since it has a total of 1 prime factors.
1 , 10 , 16 , 6 , 290 , 253 , 8508 , 3983 , 650 , 96414 , 76501 , 26909 , 375097 , 7332431 , 97790183 , 82994226 , 140965315 , 586510852 , 1898572598 , 2389298758
n×2
403981922
n×3
605972883
n×4
807963844
n×5
1009954805
n÷2
100995480.5
n÷3
67330320.333333
n÷3
50497740.25
n÷5
40398192.2
n2
40800348325703521
n3
8.2413015674436E+24
n4
1.6646684234987E+33
n5
3.3624797460887E+41
2 √n
14212.352409084
3 √n
586.7376788969
4 √n
119.21557116872
5 √n
45.821192450892
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
201990962
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
100995481
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
14212.352444265
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 201990961 can be divided by 2 positive divisors.
The sum of these divisors (counting 201990961) is 201990962, the average is 100995481.
Base
System
Value
2
Binary
1100000010100010001100110001
3
Ternary
112002002012111201
4
Quaternary
30002202030301
5
Quinary
403202202321
6
Senary
32013211201
8
Octal
1402421461
10
Decimal
201990961
12
Duodecimal
57790b01
16
Hexadecimal
c0a2331
20
Vigesimal
3328h81
36
Base36
3c9d81
md5
96a39cd749dd7444dd35a53d7fdf08b4
sha1
e37bc2379a6a42f1f0cffd8326e45c7f964bcb07
sha256
798aef953954e6afd8ce29770d4cf90913a61a6fcc2e69579545ae4f31f20b80
sha512
f5d8ac840deebc391f402e8b792fe3205f5e762ae23992c82c532b0e3176d37259417e0d83ef4f2f513af6f01af00fe17da9b924e028c30bece99bbf93461aeb
ripemd-160
13e3162c000b396629b89171a190bcfdfad7b72a
Diameter
403981922
Circumference
1269146638.3383
Area
1.2817807456393E+17
Volume
3.4521083280398E+25
Surface area
5.1271229825574E+17
Circumference
1269146638.3383
Perimeter
807963844
Area
40800348325703521
Diagonal
285658356.52297
Surface area
244802089954221126
Volume
8.2413015674436E+24
Space diagonal
349858607.12166
Perimeter
605972883
Area
1.7667069066657E+16
Altitude
174929303.56083
Surface area
1.7667069066657E+16
Volume
9.7124670402378E+23
Height
95219452.174325