68996917 is an odd 8-digits composite number following 68996916
and preceding 68996918 . In scientific notation, it is written as 6.8996917 × 10^7.
The sum of its digits is 55. It has a total of 4 prime factors and 16 positive divisors.
There are 59148000 positive integers (up to 68996917) that are relatively prime to 68996917.
68996917 has 16 divisors, whose sum is 73281024
The reverse of 68996917 is 71969986
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 55
Digital Root 1
Name
sixty-eight million nine hundred ninety-six thousand nine hundred seventeen
Scientific notation
6.8996917 × 10^7
Engineering notation
6.8996917 × 10^6
Prime Factorization
341 × 61 × 31 × 107
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
68996917
Product of the distinct prime numbers
The prime factorization of 68996917 is 341 × 61 × 31 × 107.
Since it has a total of 4 prime factors.
2 , 8 , 51 , 11 , 633 , 266 , 6696 , 3047 , 75625 , 53457 , 914344 , 653865 , 2712688 , 5614182 , 83361204 , 44653066 , 95630888 , 140100635 , 5673232459 , 1968048235
n×2
137993834
n×3
206990751
n×4
275987668
n×5
344984585
n÷2
34498458.5
n÷3
22998972.333333
n÷3
17249229.25
n÷5
13799383.4
n2
4760574555504889
n3
3.2846496747848E+23
n4
2.2663070098521E+31
n5
1.5636819665528E+39
2 √n
8306.4382860526
3 √n
410.15048412188
4 √n
91.139663627054
5 √n
36.962891468295
1 , 31 , 61 , 107 , 341 , 1891 , 3317 , 6527 , 10571 , 20801 , 36487 , 202337 , 644831 , 1131097 , 2225707 , 68996917
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
-68996916
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 68996917 can be divided by 16 positive divisors.
The sum of these divisors (counting 68996917) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100000111001100111100110101
3
Ternary
11210211101222101
4
Quaternary
10013030330311
5
Quinary
120130400132
6
Senary
10502502101
8
Octal
407147465
10
Decimal
68996917
12
Duodecimal
1b134931
16
Hexadecimal
41ccf35
20
Vigesimal
11b4c5h
36
Base36
152ud1
md5
7bf4ef07a8fc5f0eca7ff25b32b2dd3b
sha1
a23654b37a04ea04ea582aee019371643dd5aba9
sha256
f3dc9b16646ae0267463fd298005e1e3356cfb1f48e309c3d2abfd16b7ff17c7
sha512
c38a3de1a3fb3dfc6f3db86409b5fe5853e8cd741f80a9926e2c0231e6f61e4ae45dab5a44f333ae8a045496a1a805fb0761a5a12366b489ab958f4415e04522
ripemd-160
abf3dd85783acaceb7d340e30131778fd9749d00
Diameter
137993834
Circumference
433520415.13509
Area
1.4955786050441E+16
Volume
1.3758708383893E+24
Surface area
5.9823144201763E+16
Circumference
433520415.13509
Perimeter
275987668
Area
4760574555504889
Diagonal
97576375.783331
Surface area
28563447333029334
Volume
3.2846496747848E+23
Space diagonal
119506165.80961
Perimeter
206990751
Area
2.0613892508385E+15
Altitude
59753082.904806
Surface area
2.0613892508385E+15
Volume
3.8709967647709E+22
Height
32525458.594444