68992968 is an even 8-digits composite number following 68992967
and preceding 68992969 . In scientific notation, it is written as 6.8992968 × 10^7.
The sum of its digits is 57. It has a total of 6 prime factors and 32 positive divisors.
There are 20906880 positive integers (up to 68992968) that are relatively prime to 68992968.
68992968 has 32 divisors, whose sum is 188163360
The reverse of 68992968 is 86929986
Previous prime number is 11
Is Prime? no Number parity even Number length 8 Sum of Digits 57 Digital Root 3
Name
sixty-eight million nine hundred ninety-two thousand nine hundred sixty-eight
Scientific notation
6.8992968 × 10^7
Engineering notation
6.8992968 × 10^6
Prime Factorization
2 × 2 × 2 × 3 × 11 × 261337
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
6 Total number of prime factors
rad Radical
17248242 Product of the distinct prime numbers
The prime factorization of 68992968 is 2 × 2 × 2 × 3 × 11 × 261337.
Since it has a total of 6 prime factors.
7 , 5 , 6 , 68 , 259 , 845 , 2348 , 5117 , 5051 , 28927 , 943868 , 541648 , 7242454 , 7805381 , 55468874 , 84542378 , 468319410 , 248932384 , 6875315771 , 380075740
n×2
137985936
n×3
206978904
n×4
275971872
n×5
344964840
n÷2
34496484
n÷3
22997656
n÷3
17248242
n÷5
13798593.6
n2
4760029633449024
n3
3.284085721796E+23
n4
2.2657882111313E+31
n5
1.5632345354536E+39
2 √n8306.2005754737
3 √n410.14265906131
4 √n91.13835951713
5 √n36.962468348519
1 , 2 , 3 , 4 , 6 , 8 , 11 , 12 , 22 , 24 , 33 , 44 , 66 , 88 , 132 , 264 , 261337 , 522674 , 784011 , 1045348 , 1568022 , 2090696 , 2874707 , 3136044 , 5749414 , 6272088 , 8624121 , 11498828 , 17248242 , 22997656 , 34496484 , 68992968
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
-68992967 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 68992968 can be divided by 32 positive divisors.
The sum of these divisors (counting 68992968) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100000111001011111111001000
3
Ternary
11210211012120010
4
Quaternary
10013023333020
5
Quinary
120130233333
6
Senary
10502431520
8
Octal
407137710
10
Decimal
68992968
12
Duodecimal
1b1325a0
16
Hexadecimal
41cbfc8
20
Vigesimal
11b4288
36
Base36
152rbc
md5
81ab222b38d6f98404388ea1b428adc8
sha1
217fa359859419ca6e91ea1d1a9e004bbc91b14d
sha256
2cee50a58e69ffd473eba5602af740819c33577921e53a89bd524dcb6ed8dd85
sha512
7897ae878c295443a0040a31ad99b71fd04a2b4a080a102a0b8d57a15741242bf0d4513f033c186222537f9f1461b03aeb9080f83da2b91123a78c5990254456
ripemd-160
450bc99bddd6b4334c927b133c3d8f2535cb0173
Diameter
137985936
Circumference
433495602.83631
Area
1.4954074127313E+16
Volume
1.3756346103138E+24
Surface area
5.9816296509253E+16
Circumference
433495602.83631
Perimeter
275971872
Area
4760029633449024
Diagonal
97570791.053973
Surface area
28560177800694144
Volume
3.284085721796E+23
Space diagonal
119499325.94097
Perimeter
206978904
Area
2.0611532926668E+15
Altitude
59749662.970487
Surface area
2.0611532926668E+15
Volume
3.8703321397998E+22
Height
32523597.017991