68996817 is an odd 8-digits composite number following 68996816
and preceding 68996818 . In scientific notation, it is written as 6.8996817 × 10^7.
The sum of its digits is 54. It has a total of 2 prime factors and 4 positive divisors.
There are 45997872 positive integers (up to 68996817) that are relatively prime to 68996817.
68996817 has 4 divisors, whose sum is 76663140
The reverse of 68996817 is 71869986
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 54
Digital Root 9
Name
sixty-eight million nine hundred ninety-six thousand eight hundred seventeen
Scientific notation
6.8996817 × 10^7
Engineering notation
6.8996817 × 10^6
Prime Factorization
9 × 7666313
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
68996817
Product of the distinct prime numbers
The prime factorization of 68996817 is 9 × 7666313.
Since it has a total of 2 prime factors.
1 , 5 , 3 , 81 , 325 , 27 , 1081 , 2494 , 11262 , 33738 , 915394 , 352270 , 5418956 , 8580983 , 11767526 , 49103325 , 725894934 , 699736717 , 6960347631 , 6103080809
n×2
137993634
n×3
206990451
n×4
275987268
n×5
344984085
n÷2
34498408.5
n÷3
22998939
n÷3
17249204.25
n÷5
13799363.4
n2
4760560756131489
n3
3.2846353930819E+23
n4
2.2662938712819E+31
n5
1.5636706350506E+39
2 √n
8306.4322666233
3 √n
410.1502859726
4 √n
91.139630603943
5 √n
36.962880753928
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
-68996816
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 68996817 can be divided by 4 positive divisors.
The sum of these divisors (counting 68996817) is 1, the average is 0.25.
Base
System
Value
2
Binary
100000111001100111011010001
3
Ternary
11210211101211200
4
Quaternary
10013030323101
5
Quinary
120130344232
6
Senary
10502501413
8
Octal
407147321
10
Decimal
68996817
12
Duodecimal
1b134869
16
Hexadecimal
41cced1
20
Vigesimal
11b4c0h
36
Base36
152ua9
md5
98c927be8ddc065b699cc80ca6f020f2
sha1
e4a6044456af24d8f176997ca1460246b226db17
sha256
7405331f76853928076a5d34e2fd9d487eb75f5fec99618a396b767be4afe4da
sha512
209bd8320571bd666d2532bdec910704574b7f1b3cbe09490f24b81f22acfc3d225beff8f3ca8f4da57c9322c6666f3b085dcec9e12a96d5c4b3a519040e11b5
ripemd-160
9a4787d215b86c7b2d2da6bb7baf1f4c404b26d8
Diameter
137993634
Circumference
433519786.81656
Area
1.4955742698431E+16
Volume
1.3758648560836E+24
Surface area
5.9822970793722E+16
Circumference
433519786.81656
Perimeter
275987268
Area
4760560756131489
Diagonal
97576234.361975
Surface area
28563364536788934
Volume
3.2846353930819E+23
Space diagonal
119505992.60453
Perimeter
206990451
Area
2.0613832755346E+15
Altitude
59752996.302266
Surface area
2.0613832755346E+15
Volume
3.8709799336225E+22
Height
32525411.453992