396996988 is an even 9-digits composite number following 396996987
and preceding 396996989 . In scientific notation, it is written as 3.96996988 × 10^8.
The sum of its digits is 67. It has a total of 5 prime factors and 18 positive divisors.
There are 186821568 positive integers (up to 396996988) that are relatively prime to 396996988.
396996988 has 18 divisors, whose sum is 738018176
The reverse of 396996988 is 889699693
Previous prime number is 17
Is Prime? no Number parity even Number length 9 Sum of Digits 67 Digital Root 4
Name
three hundred ninety-six million nine hundred ninety-six thousand nine hundred eighty-eight
Scientific notation
3.96996988 × 10^8
Engineering notation
3.96996988 × 10^6
Prime Factorization
2 × 2 × 17 × 17 × 343423
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
11676382 Product of the distinct prime numbers
The prime factorization of 396996988 is 2 × 2 × 17 × 17 × 343423.
Since it has a total of 5 prime factors.
7 , 4 , 100 , 15 , 231 , 913 , 2525 , 2790 , 43599 , 6441 , 634851 , 548701 , 9897841 , 724193 , 10668319 , 33420666 , 174603331 , 594507384 , 7192649776 , 239765449
n×2
793993976
n×3
1190990964
n×4
1587987952
n×5
1984984940
n÷2
198498494
n÷3
132332329.33333
n÷3
99249247
n÷5
79399397.6
n2
157606608481072144
n3
6.2569348855881E+25
n4
2.4839843036906E+34
n5
9.8613428680444E+42
2 √n19924.783261055
3 √n734.95780096164
4 √n141.15517440411
5 √n52.451443207929
1 , 2 , 4 , 17 , 34 , 68 , 289 , 578 , 1156 , 343423 , 686846 , 1373692 , 5838191 , 11676382 , 23352764 , 99249247 , 198498494 , 396996988
18 divisors
τ Total Divisors
18 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-396996987 Sum of the proper positive divisors of n
A Arithmetic Mean
0.055555555555556 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
18 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 396996988 can be divided by 18 positive divisors.
The sum of these divisors (counting 396996988) is 1, the average is 0.055555555555556.
Base
System
Value
2
Binary
10111101010011011000101111100
3
Ternary
1000200000112111011
4
Quaternary
113222123011330
5
Quinary
1303112400423
6
Senary
103221005004
8
Octal
2752330574
10
Decimal
396996988
12
Duodecimal
b0b53764
16
Hexadecimal
17a9b17c
20
Vigesimal
6414c98
36
Base36
6kd0u4
md5
603d924819b4deb9e9f0825503088fb8
sha1
5a0625b68a38735f6b7d3e0e1e444401aff88dd0
sha256
331d6658d9a97186780dd09a5c0863a5230594afaf9b0db59cb0aaf6efa04a11
sha512
642f918647c24ed5beb67cc8619183909f79912d34e6778a473c5640c6ecb2a83fa8d961b6135d79336d9502aeed13f355a98a878e59bf2448b7b3807e376ecc
ripemd-160
008138338c40217e4fd2ee33e292956b79c8f00c
Diameter
793993976
Circumference
2494405641.9962
Area
4.9513576336134E+17
Volume
2.6208987560738E+26
Surface area
1.9805430534454E+18
Circumference
2494405641.9962
Perimeter
1587987952
Area
157606608481072144
Diagonal
561438524.65087
Surface area
945639650886432864
Volume
6.2569348855881E+25
Space diagonal
687618953.66781
Perimeter
1190990964
Area
6.8245663374458E+16
Altitude
343809476.83391
Surface area
6.8245663374458E+16
Volume
7.3738684784034E+24
Height
187146174.88362