201115978 is an even 9-digits composite number following 201115977
and preceding 201115979 . In scientific notation, it is written as 2.01115978 × 10^8.
The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors.
There are 85715280 positive integers (up to 201115978) that are relatively prime to 201115978.
201115978 has 16 divisors, whose sum is 346679424
The reverse of 201115978 is 879511102
Previous prime number is 181
Is Prime? no
Number parity even
Number length 9
Sum of Digits 34
Digital Root 7
Name
two hundred one million one hundred fifteen thousand nine hundred seventy-eight
Scientific notation
2.01115978 × 10^8
Engineering notation
2.01115978 × 10^6
Prime Factorization
2 × 7 × 181 × 79367
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
201115978
Product of the distinct prime numbers
The prime factorization of 201115978 is 2 × 7 × 181 × 79367.
Since it has a total of 4 prime factors.
5 , 10 , 74 , 28 , 113 , 865 , 5296 , 6140 , 27496 , 31132 , 795355 , 332975 , 2626026 , 3607931 , 52849142 , 7283709 , 330819001 , 671439502 , 1471949641 , 1398675472
n×2
402231956
n×3
603347934
n×4
804463912
n×5
1005579890
n÷2
100557989
n÷3
67038659.333333
n÷3
50278994.5
n÷5
40223195.6
n2
40447636606896484
n3
8.1346659939846E+24
n4
1.6360113070836E+33
n5
3.2902801404317E+41
2 √n
14181.536517599
3 √n
585.88924394008
4 √n
119.0862566277
5 √n
45.781425904151
1 , 2 , 7 , 14 , 181 , 362 , 1267 , 2534 , 79367 , 158734 , 555569 , 1111138 , 14365427 , 28730854 , 100557989 , 201115978
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-201115977
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 201115978 can be divided by 16 positive divisors.
The sum of these divisors (counting 201115978) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1011111111001100100101001010
3
Ternary
112000102202020221
4
Quaternary
23333030211022
5
Quinary
402441202403
6
Senary
31542340254
8
Octal
1377144512
10
Decimal
201115978
12
Duodecimal
5742a68a
16
Hexadecimal
bfcc94a
20
Vigesimal
32gj9ii
36
Base36
3bqm2y
md5
2f6547a7c615fa8f8be47443754a6849
sha1
956ffee57118c84e4c2eb622bbb6a444e9210581
sha256
5d133d1f7e38aa979348c5df0b73ab67f62ced60c02b136528333c7342bdd13f
sha512
7539187033fb48d45523fb62f8a7ab7f8f8783cc7ba930ba09af2186b659187312954014bf0c606dd33ffe1130c809b950e84abc9722fbaec761772ce2ae6eab
ripemd-160
a8476c0724c595498d96166f449ee1bafe1ca0aa
Diameter
402231956
Circumference
1263648958.0087
Area
1.270699980193E+17
Volume
3.4074409234812E+25
Surface area
5.0827999207718E+17
Circumference
1263648958.0087
Perimeter
804463912
Area
40447636606896484
Diagonal
284420943.69753
Surface area
242685819641378904
Volume
8.1346659939846E+24
Space diagonal
348343092.1099
Perimeter
603347934
Area
1.7514340412307E+16
Altitude
174171546.05495
Surface area
1.7514340412307E+16
Volume
9.5867958117235E+23
Height
94806981.23251