68996849 is an odd 8-digits composite number following 68996848
and preceding 68996850 . In scientific notation, it is written as 6.8996849 × 10^7.
The sum of its digits is 59. It has a total of 2 prime factors and 4 positive divisors.
There are 65996964 positive integers (up to 68996849) that are relatively prime to 68996849.
68996849 has 4 divisors, whose sum is 71996736
The reverse of 68996849 is 94869986
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 59
Digital Root 5
Name
sixty-eight million nine hundred ninety-six thousand eight hundred forty-nine
Scientific notation
6.8996849 × 10^7
Engineering notation
6.8996849 × 10^6
Prime Factorization
23 × 2999863
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
68996849
Product of the distinct prime numbers
The prime factorization of 68996849 is 23 × 2999863.
Since it has a total of 2 prime factors.
6 , 9 , 61 , 64 , 977 , 172 , 1898 , 8742 , 83633 , 96781 , 153747 , 858307 , 3667781 , 2215204 , 35469464 , 64477928 , 488450942 , 164687314 , 7926178722 , 354283565
n×2
137993698
n×3
206990547
n×4
275987396
n×5
344984245
n÷2
34498424.5
n÷3
22998949.666667
n÷3
17249212.25
n÷5
13799369.8
n2
4760565171928801
n3
3.2846399632223E+23
n4
2.2662980756181E+31
n5
1.5636742611242E+39
2 √n
8306.4341928411
3 √n
410.15034938039
4 √n
91.139641171343
5 √n
36.962884182527
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-68996848
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68996849 can be divided by 4 positive divisors.
The sum of these divisors (counting 68996849) is 1, the average is 0.25.
Base
System
Value
2
Binary
100000111001100111011110001
3
Ternary
11210211101212212
4
Quaternary
10013030323301
5
Quinary
120130344344
6
Senary
10502501505
8
Octal
407147361
10
Decimal
68996849
12
Duodecimal
1b134895
16
Hexadecimal
41ccef1
20
Vigesimal
11b4c29
36
Base36
152ub5
md5
a1f6703855cc86459082505877408cc5
sha1
120b0f0f8c78f1194f7505b1b125779ff6bf0800
sha256
6f00d57493f25685deef0217663ca4cec284624e1679d5f98bbf8b1cd8771a8a
sha512
f486bab80f5e4719e94de6ee0a893cd0b49db81a90a376c857a803d2130eb13ec12b3ad659cd24c3874f49f287609ba788b5f727f8020a1d8467ab70ecfd81e7
ripemd-160
63d71904d7adda0dae1c4259b4d253431bba5c0c
Diameter
137993698
Circumference
433519987.87849
Area
1.4955756571067E+16
Volume
1.3758667704196E+24
Surface area
5.9823026284268E+16
Circumference
433519987.87849
Perimeter
275987396
Area
4760565171928801
Diagonal
97576279.616809
Surface area
28563391031572806
Volume
3.2846399632223E+23
Space diagonal
119506048.03016
Perimeter
206990547
Area
2.0613851876309E+15
Altitude
59753024.015079
Surface area
2.0613851876309E+15
Volume
3.8709853195847E+22
Height
32525426.538936