68798840 is an even 8-digits composite number following 68798839
and preceding 68798841 . In scientific notation, it is written as 6.8798840 × 10^7.
The sum of its digits is 50. It has a total of 6 prime factors and 32 positive divisors.
There are 25017600 positive integers (up to 68798840) that are relatively prime to 68798840.
68798840 has 32 divisors, whose sum is 168870960
The reverse of 68798840 is 04889786
Previous prime number is 11
Is Prime? no Number parity even Number length 8 Sum of Digits 50 Digital Root 5
Name
sixty-eight million seven hundred ninety-eight thousand eight hundred forty
Scientific notation
6.8798840 × 10^7
Engineering notation
6.8798840 × 10^6
Prime Factorization
2 × 2 × 2 × 5 × 11 × 156361
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
6 Total number of prime factors
rad Radical
17199710 Product of the distinct prime numbers
The prime factorization of 68798840 is 2 × 2 × 2 × 5 × 11 × 156361.
Since it has a total of 6 prime factors.
4 , 2 , 15 , 27 , 84 , 241 , 2044 , 3119 , 60783 , 47904 , 522080 , 831422 , 1249794 , 4176755 , 88222634 , 41819542 , 988172363 , 503397298 , 1315045498 , 1287523705
n×2
137597680
n×3
206396520
n×4
275195360
n×5
343994200
n÷2
34399420
n÷3
22932946.666667
n÷3
17199710
n÷5
13759768
n2
4733280385345600
n3
3.2564419990653E+23
n4
2.2403943206297E+31
n5
1.5413653040191E+39
2 √n8294.5066158271
3 √n409.75761997641
4 √n91.07418193883
5 √n36.941644372239
1 , 2 , 4 , 5 , 8 , 10 , 11 , 20 , 22 , 40 , 44 , 55 , 88 , 110 , 220 , 440 , 156361 , 312722 , 625444 , 781805 , 1250888 , 1563610 , 1719971 , 3127220 , 3439942 , 6254440 , 6879884 , 8599855 , 13759768 , 17199710 , 34399420 , 68798840
32 divisors
τ Total Divisors
32 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-68798839 Sum of the proper positive divisors of n
A Arithmetic Mean
0.03125 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
32 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68798840 can be divided by 32 positive divisors.
The sum of these divisors (counting 68798840) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100000110011100100101111000
3
Ternary
11210110100021012
4
Quaternary
10012130211320
5
Quinary
120103030330
6
Senary
10454333052
8
Octal
406344570
10
Decimal
68798840
12
Duodecimal
1b05a188
16
Hexadecimal
419c978
20
Vigesimal
119jh20
36
Base36
14yliw
md5
8375591fb0b81f2e41b5e87ab4fe3d46
sha1
65ec082139cefe2239e767ddd76538147eb04122
sha256
bfd5dc361e7396a1cf10a5787ff309bbff522197a367e6bd259ab99139b95346
sha512
f763586d120ca6d2782e1eaec2e68a26a564cca4c1f20bf56c8515035704d9e4ad3180d681aba0300480b2200ab2088293897a4f80b8916ee901bc915aebef16
ripemd-160
c9c9d7d15c301a8ec699f00bfd58e6ad24f30cc7
Diameter
137597680
Circumference
432275860.639
Area
1.4870038885982E+16
Volume
1.364055234814E+24
Surface area
5.948015554393E+16
Circumference
432275860.639
Perimeter
275195360
Area
4733280385345600
Diagonal
97296252.603537
Surface area
28399682312073600
Volume
3.2564419990653E+23
Space diagonal
119163086.3818
Perimeter
206396520
Area
2.0495705284719E+15
Altitude
59581543.190901
Surface area
2.0495705284719E+15
Volume
3.8377537001329E+22
Height
32432084.201179