68279670 is an even 8-digits composite number following 68279669
and preceding 68279671 . In scientific notation, it is written as 6.8279670 × 10^7.
The sum of its digits is 45. It has a total of 5 prime factors and 32 positive divisors.
There are 17619840 positive integers (up to 68279670) that are relatively prime to 68279670.
68279670 has 32 divisors, whose sum is 140970240
The reverse of 68279670 is 07697286
Previous prime number is 31
Is Prime? no
Number parity even
Number length 8
Sum of Digits 45
Digital Root 9
Name
sixty-eight million two hundred seventy-nine thousand six hundred seventy
Scientific notation
6.8279670 × 10^7
Engineering notation
6.8279670 × 10^6
Prime Factorization
2 × 9 × 5 × 31 × 24473
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
68279670
Product of the distinct prime numbers
The prime factorization of 68279670 is 2 × 9 × 5 × 31 × 24473.
Since it has a total of 5 prime factors.
10 , 9 , 6 , 76 , 846 , 189 , 6 , 805 , 12528 , 91558 , 87742 , 65294 , 1216161 , 1930889 , 44312205 , 92507531 , 55241391 , 790963381 , 483258003 , 6709388508
n×2
136559340
n×3
204839010
n×4
273118680
n×5
341398350
n÷2
34139835
n÷3
22759890
n÷3
17069917.5
n÷5
13655934
n2
4662113335308900
n3
3.1832756003749E+23
n4
2.1735300751265E+31
n5
1.4840791626471E+39
2 √n
8263.1513359008
3 √n
408.72431171503
4 √n
90.901877515818
5 √n
36.885721486192
1 , 2 , 5 , 9 , 10 , 18 , 31 , 45 , 62 , 90 , 155 , 279 , 310 , 558 , 1395 , 2790 , 24473 , 48946 , 122365 , 220257 , 244730 , 440514 , 758663 , 1101285 , 1517326 , 2202570 , 3793315 , 6827967 , 7586630 , 13655934 , 34139835 , 68279670
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
-68279669
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 68279670 can be divided by 32 positive divisors.
The sum of these divisors (counting 68279670) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100000100011101110101110110
3
Ternary
11202110222002200
4
Quaternary
10010131311312
5
Quinary
114434422140
6
Senary
10435245330
8
Octal
404356566
10
Decimal
68279670
12
Duodecimal
1aa49846
16
Hexadecimal
411dd76
20
Vigesimal
116ej3a
36
Base36
14ngxi
md5
00ee8126d56188faf448b58df9a4f6a0
sha1
feb2fc0927378782f165130cd76ab5885a94fe34
sha256
5041ca8d94d5bf1b477c02cffe2ced099acfe1094a6e6cde47537352e8c18054
sha512
83bbfb01b092493759ee5d123e5792f09faa57449aecc6e6eb10a7ef1ad0619ca04ef968aa805d2e021867fc6b06585ad2f4b623fafbc3166e66623a65f50416
ripemd-160
dde2bdc1f72b0e10ddcfea1e1551c0920aa330ad
Diameter
136559340
Circumference
429013819.32307
Area
1.4646461004409E+16
Volume
1.3334073653986E+24
Surface area
5.8585844017638E+16
Circumference
429013819.32307
Perimeter
273118680
Area
4662113335308900
Diagonal
96562035.348359
Surface area
27972680011853400
Volume
3.1832756003749E+23
Space diagonal
118263857.56404
Perimeter
204839010
Area
2.0187542918499E+15
Altitude
59131928.782018
Surface area
2.0187542918499E+15
Volume
3.7515262723513E+22
Height
32187345.11612