68001531 is an odd 8-digits composite number following 68001530
and preceding 68001532 . In scientific notation, it is written as 6.8001531 × 10^7.
The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors.
There are 41847072 positive integers (up to 68001531) that are relatively prime to 68001531.
68001531 has 8 divisors, whose sum is 97643280
The reverse of 68001531 is 13510086
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
sixty-eight million one thousand five hundred thirty-one
Scientific notation
6.8001531 × 10^7
Engineering notation
6.8001531 × 10^6
Prime Factorization
3 × 13 × 1743629
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
68001531
Product of the distinct prime numbers
The prime factorization of 68001531 is 3 × 13 × 1743629.
Since it has a total of 3 prime factors.
9 , 9 , 5 , 69 , 423 , 237 , 5370 , 2125 , 36294 , 73770 , 576094 , 863908 , 5378369 , 8914392 , 94390427 , 1409047 , 814073425 , 285789899 , 5296367895 , 1427674322
n×2
136003062
n×3
204004593
n×4
272006124
n×5
340007655
n÷2
34000765.5
n÷3
22667177
n÷3
17000382.75
n÷5
13600306.2
n2
4624208218343961
n3
3.1445323851017E+23
n4
2.13833016466E+31
n5
1.4540972498036E+39
2 √n
8246.3040812233
3 √n
408.16857341088
4 √n
90.809162980524
5 √n
36.855621412872
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
-68001530
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 68001531 can be divided by 8 positive divisors.
The sum of these divisors (counting 68001531) is 1, the average is 0.125.
Base
System
Value
2
Binary
100000011011001111011111011
3
Ternary
11201221211120020
4
Quaternary
10003121323323
5
Quinary
114402022111
6
Senary
10425301523
8
Octal
403317373
10
Decimal
68001531
12
Duodecimal
1a9348a3
16
Hexadecimal
40d9efb
20
Vigesimal
11503gb
36
Base36
14hibf
md5
cf3c09d77b80d30c47614276cf0177be
sha1
c5c1bf7207f6f68ef7011b093786cd5591200fbb
sha256
d729c01487034ac9c71b51d7af7480d251c1713ff1702f58fd821b955f4f51fa
sha512
81f80daffc2a09c266527955bae66bc4f6e52481289006bd58d41fc6ce50ca99af4e65b7a1b1219b7595652c01ee4311071bb2a2ce86bf04f677368669da1424
ripemd-160
88cfc6445a337108c5ef8f5a64f667b59c4f192b
Diameter
136003062
Circumference
427266220.44492
Area
1.4527378567419E+16
Volume
1.3171786453348E+24
Surface area
5.8109514269676E+16
Circumference
427266220.44492
Perimeter
272006124
Area
4624208218343961
Diagonal
96168687.402334
Surface area
27745249310063766
Volume
3.1445323851017E+23
Space diagonal
117782106.68447
Perimeter
204004593
Area
2.0023408947373E+15
Altitude
58891053.342235
Surface area
2.0023408947373E+15
Volume
3.7058669552769E+22
Height
32056229.134111