68996947 is an odd 8-digits composite number following 68996946
and preceding 68996948 . In scientific notation, it is written as 6.8996947 × 10^7.
The sum of its digits is 58. It has a total of 2 prime factors and 4 positive divisors.
There are 68557320 positive integers (up to 68996947) that are relatively prime to 68996947.
68996947 has 4 divisors, whose sum is 69436576
The reverse of 68996947 is 74969986
Previous prime number is 157
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 58
Digital Root 4
Name
sixty-eight million nine hundred ninety-six thousand nine hundred forty-seven
Scientific notation
6.8996947 × 10^7
Engineering notation
6.8996947 × 10^6
Prime Factorization
157 × 439471
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
68996947
Product of the distinct prime numbers
The prime factorization of 68996947 is 157 × 439471.
Since it has a total of 2 prime factors.
3 , 1 , 2 , 4 , 560 , 42 , 8576 , 5354 , 83037 , 31641 , 667764 , 224155 , 4981584 , 9407645 , 11140672 , 7661341 , 986339752 , 406696594 , 6556278319 , 7874013171
n×2
137993894
n×3
206990841
n×4
275987788
n×5
344984735
n÷2
34498473.5
n÷3
22998982.333333
n÷3
17249236.75
n÷5
13799389.4
n2
4760578695320809
n3
3.2846539593038E+23
n4
2.2663109514342E+31
n5
1.5636853660163E+39
2 √n
8306.4400918805
3 √n
410.15054356662
4 √n
91.13967353398
5 √n
36.962894682602
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
-68996946
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 68996947 can be divided by 4 positive divisors.
The sum of these divisors (counting 68996947) is 1, the average is 0.25.
Base
System
Value
2
Binary
100000111001100111101010011
3
Ternary
11210211102000111
4
Quaternary
10013030331103
5
Quinary
120130400242
6
Senary
10502502151
8
Octal
407147523
10
Decimal
68996947
12
Duodecimal
1b134957
16
Hexadecimal
41ccf53
20
Vigesimal
11b4c77
36
Base36
152udv
md5
5343f81d4a6b97ac0e1b040011ad55a9
sha1
68c5a0af728d39d2fa335d77836a9fbb9af806db
sha256
4d99db096bd3f22272c50924e85d39dbc397f5cd75bd0460c3e674059eb471da
sha512
0f3455616706037ac76127e060541d7ea3a556c857d8d0312c9b0fae8faf1b13d6064f340c4d3241af02495dac1cf8a37bb2d579777f8f21bfa37e10ab361609
ripemd-160
2b19185af5ad4ff7e8789084d9b4c3bf443b062d
Diameter
137993894
Circumference
433520603.63065
Area
1.4955799056056E+16
Volume
1.3758726330845E+24
Surface area
5.9823196224224E+16
Circumference
433520603.63065
Perimeter
275987788
Area
4760578695320809
Diagonal
97576418.209738
Surface area
28563472171924854
Volume
3.2846539593038E+23
Space diagonal
119506217.77114
Perimeter
206990841
Area
2.0613910434314E+15
Altitude
59753108.885569
Surface area
2.0613910434314E+15
Volume
3.8710018141249E+22
Height
32525472.736579