68996982 is an even 8-digits composite number following 68996981
and preceding 68996983 . In scientific notation, it is written as 6.8996982 × 10^7.
The sum of its digits is 57. It has a total of 5 prime factors and 32 positive divisors.
There are 21519488 positive integers (up to 68996982) that are relatively prime to 68996982.
68996982 has 32 divisors, whose sum is 146966400
The reverse of 68996982 is 28969986
Previous prime number is 179
Is Prime? no
Number parity even
Number length 8
Sum of Digits 57
Digital Root 3
Name
sixty-eight million nine hundred ninety-six thousand nine hundred eighty-two
Scientific notation
6.8996982 × 10^7
Engineering notation
6.8996982 × 10^6
Prime Factorization
2 × 3 × 17 × 179 × 3779
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
68996982
Product of the distinct prime numbers
The prime factorization of 68996982 is 2 × 3 × 17 × 179 × 3779.
Since it has a total of 5 prime factors.
7 , 3 , 78 , 94 , 660 , 545 , 6782 , 939 , 35004 , 30647 , 806540 , 360916 , 1284166 , 9928674 , 44423444 , 9234970 , 789835337 , 376853052 , 7178471401 , 1570798433
n×2
137993964
n×3
206990946
n×4
275987928
n×5
344984910
n÷2
34498491
n÷3
22998994
n÷3
17249245.5
n÷5
13799396.4
n2
4760583525108324
n3
3.284658957914E+23
n4
2.2663155499533E+31
n5
1.5636893320645E+39
2 √n
8306.4421986793
3 √n
410.15061291881
4 √n
91.139685092057
5 √n
36.962898432626
1 , 2 , 3 , 6 , 17 , 34 , 51 , 102 , 179 , 358 , 537 , 1074 , 3043 , 3779 , 6086 , 7558 , 9129 , 11337 , 18258 , 22674 , 64243 , 128486 , 192729 , 385458 , 676441 , 1352882 , 2029323 , 4058646 , 11499497 , 22998994 , 34498491 , 68996982
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-68996981
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68996982 can be divided by 32 positive divisors.
The sum of these divisors (counting 68996982) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100000111001100111101110110
3
Ternary
11210211102001210
4
Quaternary
10013030331312
5
Quinary
120130400412
6
Senary
10502502250
8
Octal
407147566
10
Decimal
68996982
12
Duodecimal
1b134986
16
Hexadecimal
41ccf76
20
Vigesimal
11b4c92
36
Base36
152ueu
md5
6fc8e3eb0bda0f100e1d1a68f5352c30
sha1
15749e3191b59d471e3403d5c4af1dfc87fc984d
sha256
ed3533655759c31827607d738ad7c6e03e237c157f82065394e182ec6685199f
sha512
3fadda7a6b79681e2eda9edf6608c14424971957bc144bb25238131f5f4222cb3c5b844582887a5407fcf39033f4919975fe7a4619593c76c019e119f20249b7
ripemd-160
d9417569a495ce16a27a3b43f8cc15606bccec2c
Diameter
137993964
Circumference
433520823.54213
Area
1.4955814229281E+16
Volume
1.3758747268974E+24
Surface area
5.9823256917124E+16
Circumference
433520823.54213
Perimeter
275987928
Area
4760583525108324
Diagonal
97576467.707212
Surface area
28563501150649944
Volume
3.284658957914E+23
Space diagonal
119506278.39292
Perimeter
206990946
Area
2.0613931347907E+15
Altitude
59753139.196458
Surface area
2.0613931347907E+15
Volume
3.8710077050435E+22
Height
32525489.235737