67686970 is an even 8-digits composite number following 67686969
and preceding 67686971 . In scientific notation, it is written as 6.7686970 × 10^7.
The sum of its digits is 49. It has a total of 5 prime factors and 32 positive divisors.
There are 24921408 positive integers (up to 67686970) that are relatively prime to 67686970.
67686970 has 32 divisors, whose sum is 131580288
The reverse of 67686970 is 07968676
Previous prime number is 887
Is Prime? no Number parity even Number length 8 Sum of Digits 49 Digital Root 4
Name
sixty-seven million six hundred eighty-six thousand nine hundred seventy
Scientific notation
6.7686970 × 10^7
Engineering notation
6.7686970 × 10^6
Prime Factorization
2 × 13 × 5 × 887 × 587
Composite number
ω Distinct Factors
5 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
67686970 Product of the distinct prime numbers
The prime factorization of 67686970 is 2 × 13 × 5 × 887 × 587.
Since it has a total of 5 prime factors.
4 , 3 , 24 , 61 , 605 , 15 , 394 , 7571 , 57243 , 2921 , 848266 , 99285 , 3257778 , 5583279 , 30247754 , 61672517 , 928056113 , 860628195 , 1556517245 , 4378427965
n×2
135373940
n×3
203060910
n×4
270747880
n×5
338434850
n÷2
33843485
n÷3
22562323.333333
n÷3
16921742.5
n÷5
13537394
n2
4581525907780900
n3
3.1010960667419E+23
n4
2.0990379643668E+31
n5
1.4207751972295E+39
2 √n8227.2091258215
3 √n407.53823270321
4 √n90.703964223299
5 √n36.821460851938
1 , 2 , 5 , 10 , 13 , 26 , 65 , 130 , 587 , 887 , 1174 , 1774 , 2935 , 4435 , 5870 , 7631 , 8870 , 11531 , 15262 , 23062 , 38155 , 57655 , 76310 , 115310 , 520669 , 1041338 , 2603345 , 5206690 , 6768697 , 13537394 , 33843485 , 67686970
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
-67686969 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 67686970 can be divided by 32 positive divisors.
The sum of these divisors (counting 67686970) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100000010001101001000111010
3
Ternary
11201100212001211
4
Quaternary
10002031020322
5
Quinary
114311440340
6
Senary
10414433334
8
Octal
402151072
10
Decimal
67686970
12
Duodecimal
1a80284a
16
Hexadecimal
408d23a
20
Vigesimal
1130h8a
36
Base36
14arlm
md5
facf6efa31ff83422ee5851b1384e90d
sha1
212bedf2ac15655af283d06ba52d9cc196cf3bdb
sha256
4c8bf508df48d4e21665c965659ca793010f622291a3e8f20a823775287db497
sha512
912a0c03f227e42c578d50337c031523be381a34ca0ae9c77651a5ea4242b9806353798d341c3d0a84ffb7bc631090998a5580349d236b559f1fb8e2fd4a7282
ripemd-160
c2c3df0994de7f075a976cf45e5d82ca29fa61a5
Diameter
135373940
Circumference
425289775.39151
Area
1.4393288134116E+16
Volume
1.298984082847E+24
Surface area
5.7573152536463E+16
Circumference
425289775.39151
Perimeter
270747880
Area
4581525907780900
Diagonal
95723830.969941
Surface area
27489155446685400
Volume
3.1010960667419E+23
Space diagonal
117237271.05039
Perimeter
203060910
Area
1.9838589121174E+15
Altitude
58618635.525195
Surface area
1.9838589121174E+15
Volume
3.6546767631735E+22
Height
31907943.656647