68758421 is an odd 8-digits composite number following 68758420
and preceding 68758422 . In scientific notation, it is written as 6.8758421 × 10^7.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 64634560 positive integers (up to 68758421) that are relatively prime to 68758421.
68758421 has 8 divisors, whose sum is 72892224
The reverse of 68758421 is 12485786
Previous prime number is 3923
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
sixty-eight million seven hundred fifty-eight thousand four hundred twenty-one
Scientific notation
6.8758421 × 10^7
Engineering notation
6.8758421 × 10^6
Prime Factorization
17 × 3923 × 1031
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
68758421
Product of the distinct prime numbers
The prime factorization of 68758421 is 17 × 3923 × 1031.
Since it has a total of 3 prime factors.
3 , 8 , 3 , 10 , 552 , 208 , 3938 , 8966 , 23855 , 91229 , 138144 , 305745 , 4271097 , 1129918 , 65655255 , 28608196 , 307836830 , 496817403 , 1631149177 , 445905915
n×2
137516842
n×3
206275263
n×4
275033684
n×5
343792105
n÷2
34379210.5
n÷3
22919473.666667
n÷3
17189605.25
n÷5
13751684.2
n2
4727720458413241
n3
3.2507059364989E+23
n4
2.2351340732899E+31
n5
1.5368428960271E+39
2 √n
8292.0697657461
3 √n
409.67736068878
4 √n
91.060802575785
5 √n
36.937302742835
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-68758420
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68758421 can be divided by 8 positive divisors.
The sum of these divisors (counting 68758421) is 1, the average is 0.125.
Base
System
Value
2
Binary
100000110010010101110010101
3
Ternary
11210101021211012
4
Quaternary
10012102232111
5
Quinary
120100232141
6
Senary
10453422005
8
Octal
406225625
10
Decimal
68758421
12
Duodecimal
1b03a905
16
Hexadecimal
4192b95
20
Vigesimal
119eg11
36
Base36
14xqc5
md5
a230d7153d47846c59236a91ed53e00b
sha1
00e5ed736ce1de5bc0815ddb4fae0b487ad6fe91
sha256
baeb34abf0130e59a8032806dfe6e253bee5d45ca82b980491217000bb2fa4e1
sha512
9629dad0a109d9f139328af39f6ed47048060e70e94a7440607bbf108bf23360afc5f319602f97eecc36ff7aae4f7e9c5455f43ab442b1c8f206906a7463cf41
ripemd-160
3c75e3c88106ba436649405436653dcad3c62cc6
Diameter
137516842
Circumference
432021900.57207
Area
1.4852571860377E+16
Volume
1.3616525185448E+24
Surface area
5.9410287441509E+16
Circumference
432021900.57207
Perimeter
275033684
Area
4727720458413241
Diagonal
97239091.505559
Surface area
28366322750479446
Volume
3.2507059364989E+23
Space diagonal
119093078.62021
Perimeter
206275263
Area
2.0471630094886E+15
Altitude
59546539.310105
Surface area
2.0471630094886E+15
Volume
3.8309936855696E+22
Height
32413030.501853