67698729 is an odd 8-digits composite number following 67698728
and preceding 67698730 . In scientific notation, it is written as 6.7698729 × 10^7.
The sum of its digits is 54. It has a total of 5 prime factors and 32 positive divisors.
There are 35041248 positive integers (up to 67698729) that are relatively prime to 67698729.
67698729 has 32 divisors, whose sum is 103910400
The reverse of 67698729 is 92789676
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 54
Digital Root 9
Name
sixty-seven million six hundred ninety-eight thousand seven hundred twenty-nine
Scientific notation
6.7698729 × 10^7
Engineering notation
6.7698729 × 10^6
Prime Factorization
3 × 21 × 23 × 19 × 2459
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
67698729
Product of the distinct prime numbers
The prime factorization of 67698729 is 3 × 21 × 23 × 19 × 2459.
Since it has a total of 5 prime factors.
7 , 1 , 40 , 55 , 52 , 276 , 5902 , 7163 , 81823 , 46518 , 764010 , 758578 , 5412844 , 5140775 , 72193625 , 20183577 , 970918465 , 975688680 , 6081753348 , 5627024992
n×2
135397458
n×3
203096187
n×4
270794916
n×5
338493645
n÷2
33849364.5
n÷3
22566243
n÷3
16924682.25
n÷5
13539745.8
n2
4583117908215441
n3
3.1027125724332E+23
n4
2.1004969760605E+31
n5
1.4220097554764E+39
2 √n
8227.9237356699
3 √n
407.56183135936
4 √n
90.707903380411
5 √n
36.822740133529
1 , 3 , 19 , 21 , 23 , 57 , 63 , 69 , 399 , 437 , 483 , 1197 , 1311 , 1449 , 2459 , 7377 , 9177 , 27531 , 46721 , 51639 , 56557 , 140163 , 154917 , 169671 , 981141 , 1074583 , 1187697 , 2943423 , 3223749 , 3563091 , 22566243 , 67698729
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
-67698728
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 67698729 can be divided by 32 positive divisors.
The sum of these divisors (counting 67698729) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100000010010000000000101001
3
Ternary
11201101110012100
4
Quaternary
10002100000221
5
Quinary
114312324404
6
Senary
10415004013
8
Octal
402200051
10
Decimal
67698729
12
Duodecimal
1a809609
16
Hexadecimal
4090029
20
Vigesimal
11326g9
36
Base36
14b0o9
md5
1c5df50c5b888ef92906107cfdc5d831
sha1
46bb172963ed883ea9c92a4fb07de30c4eb42dfe
sha256
b02684528d4b9f5def90cbbff0a54b49eb3c2fd70bec2157a40248b2f1731697
sha512
5b905d57a91c2e2b3457a1d48c3725e99544755bd53e9423f08d735ff93c765e9ff6dae27f2bc861f9840e6726a148daf0dbc2242c3ca7deb46acc951fa6ae4e
ripemd-160
8a95a5c2b2ef757d8f3d698218272f328c572b89
Diameter
135397458
Circumference
425363659.36753
Area
1.4398289550985E+16
Volume
1.2996612031676E+24
Surface area
5.7593158203942E+16
Circumference
425363659.36753
Perimeter
270794916
Area
4583117908215441
Diagonal
95740460.707221
Surface area
27498707449292646
Volume
3.1027125724332E+23
Space diagonal
117257638.23584
Perimeter
203096187
Area
1.984548268527E+15
Altitude
58628819.117918
Surface area
1.984548268527E+15
Volume
3.6565818334005E+22
Height
31913486.902407