39702981 is an odd 8-digits composite number following 39702980
and preceding 39702982 . In scientific notation, it is written as 3.9702981 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 26121984 positive integers (up to 39702981) that are relatively prime to 39702981.
39702981 has 16 divisors, whose sum is 53636544
The reverse of 39702981 is 18920793
Previous prime number is 227
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
thirty-nine million seven hundred two thousand nine hundred eighty-one
Scientific notation
3.9702981 × 10^7
Engineering notation
3.9702981 × 10^6
Prime Factorization
3 × 173 × 227 × 337
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
39702981
Product of the distinct prime numbers
The prime factorization of 39702981 is 3 × 173 × 227 × 337.
Since it has a total of 4 prime factors.
5 , 9 , 61 , 30 , 152 , 233 , 8442 , 6661 , 56828 , 5048 , 989284 , 260559 , 968122 , 1262428 , 68224376 , 28409432 , 958300802 , 125670279 , 4447788123 , 2041637256
n×2
79405962
n×3
119108943
n×4
158811924
n×5
198514905
n÷2
19851490.5
n÷3
13234327
n÷3
9925745.25
n÷5
7940596.2
n2
1576326700286361
n3
6.2584869031262E+22
n4
2.4848058660357E+30
n5
9.8654200087903E+37
2 √n
6301.0301538717
3 √n
341.14659320388
4 √n
79.3790284261
5 √n
33.095170526698
1 , 3 , 173 , 227 , 337 , 519 , 681 , 1011 , 39271 , 58301 , 76499 , 117813 , 174903 , 229497 , 13234327 , 39702981
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
-39702980
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 39702981 can be divided by 16 positive divisors.
The sum of these divisors (counting 39702981) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10010111011101000111000101
3
Ternary
2202201010020210
4
Quaternary
2113131013011
5
Quinary
40130443411
6
Senary
3534550033
8
Octal
227350705
10
Decimal
39702981
12
Duodecimal
11368319
16
Hexadecimal
25dd1c5
20
Vigesimal
c82h91
36
Base36
nmz0l
md5
cab6477c8e979bb4b9b7985c1c18d29c
sha1
630edfdec4d760b33fcaab800a4997e5184de7f6
sha256
0420b0f986b33c066d94469e8264e763a3e88c48053250b2121d8da3fad48763
sha512
ff70431928775d642246598b0f96b30fa2c17682d6a736829a86e74db358290ab35d4ad9c2134250b486477105c44f38a76a879ea7af25ccf4b916a7b47562f4
ripemd-160
6b558f3d6190bd5233fcd63d6d7ce5338d3d4fbf
Diameter
79405962
Circumference
249461186.87043
Area
4.9521763812771E+15
Volume
2.6215488636599E+23
Surface area
1.9808705525108E+16
Circumference
249461186.87043
Perimeter
158811924
Area
1576326700286361
Diagonal
56148494.196841
Surface area
9457960201718166
Volume
6.2584869031262E+22
Space diagonal
68767580.303942
Perimeter
119108943
Area
6.8256948355584E+14
Altitude
34383790.151971
Surface area
6.8256948355584E+14
Volume
7.3756975486129E+21
Height
18716164.73228