68996944 is an even 8-digits composite number following 68996943
and preceding 68996945 . In scientific notation, it is written as 6.8996944 × 10^7.
The sum of its digits is 55. It has a total of 5 prime factors and 10 positive divisors.
There are 34498464 positive integers (up to 68996944) that are relatively prime to 68996944.
68996944 has 10 divisors, whose sum is 133681610
The reverse of 68996944 is 44969986
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 55
Digital Root 1
Name
sixty-eight million nine hundred ninety-six thousand nine hundred forty-four
Scientific notation
6.8996944 × 10^7
Engineering notation
6.8996944 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 4312309
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
8624618
Product of the distinct prime numbers
The prime factorization of 68996944 is 2 × 2 × 2 × 2 × 4312309.
Since it has a total of 5 prime factors.
8 , 10 , 45 , 22 , 581 , 984 , 646 , 8713 , 64924 , 95644 , 572694 , 113342 , 6442176 , 3016818 , 78783366 , 20332297 , 555552990 , 645900078 , 275807624 , 4135128311
n×2
137993888
n×3
206990832
n×4
275987776
n×5
344984720
n÷2
34498472
n÷3
22998981.333333
n÷3
17249236
n÷5
13799388.8
n2
4760578281339136
n3
3.2846535308517E+23
n4
2.2663105572758E+31
n5
1.5636850260697E+39
2 √n
8306.4399112977
3 √n
410.15053762215
4 √n
91.139672543288
5 √n
36.962894361172
10 divisors
τ
Total Divisors
10
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-68996943
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.1
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
10
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68996944 can be divided by 10 positive divisors.
The sum of these divisors (counting 68996944) is 1, the average is 0.1.
Base
System
Value
2
Binary
100000111001100111101010000
3
Ternary
11210211102000101
4
Quaternary
10013030331100
5
Quinary
120130400234
6
Senary
10502502144
8
Octal
407147520
10
Decimal
68996944
12
Duodecimal
1b134954
16
Hexadecimal
41ccf50
20
Vigesimal
11b4c74
36
Base36
152uds
md5
dd058750772ec43246e658eefbbd3741
sha1
ea53924482447315174fc7189f522a41e511b94b
sha256
8c9d73450b743c710139a1456abd2673b4f7f72e16dc1f693de52efa64100e07
sha512
1d4bf533d785a295212a2300ff050c612e3ba779af724179892fb1cb0016335d5229fe1a5d9228906079601aed05452a40b084aa9e1513bb1def0c3689994c36
ripemd-160
c11303cb50fdcdbf6b7cda9e0f91ceeb5a1ccd0e
Diameter
137993888
Circumference
433520584.78109
Area
1.4955797755494E+16
Volume
1.3758724536149E+24
Surface area
5.9823191021977E+16
Circumference
433520584.78109
Perimeter
275987776
Area
4760578281339136
Diagonal
97576413.967097
Surface area
28563469688034816
Volume
3.2846535308517E+23
Space diagonal
119506212.57498
Perimeter
206990832
Area
2.0613908641721E+15
Altitude
59753106.287492
Surface area
2.0613908641721E+15
Volume
3.8710013091893E+22
Height
32525471.322366