68702445 is an odd 8-digits composite number following 68702444
and preceding 68702446 . In scientific notation, it is written as 6.8702445 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 31406400 positive integers (up to 68702445) that are relatively prime to 68702445.
68702445 has 16 divisors, whose sum is 95966640
The reverse of 68702445 is 54420786
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
sixty-eight million seven hundred two thousand four hundred forty-five
Scientific notation
6.8702445 × 10^7
Engineering notation
6.8702445 × 10^6
Prime Factorization
5 × 21 × 9 × 72701
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
68702445
Product of the distinct prime numbers
The prime factorization of 68702445 is 5 × 21 × 9 × 72701.
Since it has a total of 4 prime factors.
9 , 7 , 75 , 36 , 736 , 545 , 6685 , 378 , 10375 , 47009 , 786178 , 62596 , 5351742 , 9379408 , 97411206 , 42851023 , 424412155 , 469930996 , 4553461143 , 3457681110
n×2
137404890
n×3
206107335
n×4
274809780
n×5
343512225
n÷2
34351222.5
n÷3
22900815
n÷3
17175611.25
n÷5
13740489
n2
4720025948978025
n3
3.2427732315824E+23
n4
2.2278644959026E+31
n5
1.530597379972E+39
2 √n
8288.6938054195
3 √n
409.56615818487
4 √n
91.042263841688
5 √n
36.931286676588
1 , 5 , 9 , 21 , 45 , 105 , 189 , 945 , 72701 , 363505 , 654309 , 1526721 , 3271545 , 7633605 , 13740489 , 68702445
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-68702444
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68702445 can be divided by 16 positive divisors.
The sum of these divisors (counting 68702445) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100000110000101000011101101
3
Ternary
11210021110001000
4
Quaternary
10012011003231
5
Quinary
120041434240
6
Senary
10452310513
8
Octal
406050355
10
Decimal
68702445
12
Duodecimal
1b012439
16
Hexadecimal
41850ed
20
Vigesimal
1197g25
36
Base36
14wj59
md5
6a7fa1726111a520e1779d7c36569259
sha1
63318b9c2c8bcc2868856518db394eefded86764
sha256
82e8894285956caa7b163f0a02f9913a8ceea5bab322cb79639ce4fb7a33511e
sha512
585063ebb83be00d713e12beeace1bb96a3797907b1dd8a79a1374cd1708dbb60b6b355a19b9a73e79cf7e68b9f4453576ff624d3f8e9076cbeaf7dfd4694463
ripemd-160
359b401edd73ba1eec2142ac07b693c6627667b7
Diameter
137404890
Circumference
431670192.99131
Area
1.4828398846063E+16
Volume
1.3583296748796E+24
Surface area
5.931359538425E+16
Circumference
431670192.99131
Perimeter
274809780
Area
4720025948978025
Diagonal
97159929.487192
Surface area
28320155693868150
Volume
3.2427732315824E+23
Space diagonal
118996125.34421
Perimeter
206107335
Area
2.0438311891684E+15
Altitude
59498062.672103
Surface area
2.0438311891684E+15
Volume
3.8216449031702E+22
Height
32386643.162397