67687949 is an odd 8-digits composite number following 67687948
and preceding 67687950 . In scientific notation, it is written as 6.7687949 × 10^7.
The sum of its digits is 56. It has a total of 2 prime factors and 4 positive divisors.
There are 58018236 positive integers (up to 67687949) that are relatively prime to 67687949.
67687949 has 4 divisors, whose sum is 77357664
The reverse of 67687949 is 94978676
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 56
Digital Root 2
Name
sixty-seven million six hundred eighty-seven thousand nine hundred forty-nine
Scientific notation
6.7687949 × 10^7
Engineering notation
6.7687949 × 10^6
Prime Factorization
7 × 9669707
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
67687949
Product of the distinct prime numbers
The prime factorization of 67687949 is 7 × 9669707.
Since it has a total of 2 prime factors.
3 , 4 , 86 , 9 , 492 , 852 , 6013 , 5119 , 19580 , 20538 , 358784 , 994716 , 6856590 , 4898575 , 49498589 , 50773361 , 270101165 , 156161657 , 1547921119 , 4082780666
n×2
135375898
n×3
203063847
n×4
270751796
n×5
338439745
n÷2
33843974.5
n÷3
22562649.666667
n÷3
16921987.25
n÷5
13537589.8
n2
4581658439826601
n3
3.101230628104E+23
n4
2.0991594059234E+31
n5
1.4208779481102E+39
2 √n
8227.2686233038
3 √n
407.54019752257
4 √n
90.704292198902
5 √n
36.821567365797
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-67687948
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 67687949 can be divided by 4 positive divisors.
The sum of these divisors (counting 67687949) is 1, the average is 0.25.
Base
System
Value
2
Binary
100000010001101011000001101
3
Ternary
11201100220102002
4
Quaternary
10002031120031
5
Quinary
114312003244
6
Senary
10414442045
8
Octal
402153015
10
Decimal
67687949
12
Duodecimal
1a803325
16
Hexadecimal
408d60d
20
Vigesimal
1130jh9
36
Base36
14asct
md5
02b8b388dc20c18ec85d14c32917685d
sha1
b6bb59e346c69ef06e0bd11461cf6eacc2e010f6
sha256
6fbeddd9f32f86f3dc3bac948b7795659e271a702113e40c0688bfcdb32576c1
sha512
348cd8fef449cde5adc600cf65ddc186c6713fe9ce92b444ec9fbbc32a908665bee61e64c1d4c5d41eb7e13a23d040fbc8f63089f2b0c880255b6ec613dc8b74
ripemd-160
2cf8a5231f86283fecf88785fae5728e0177d0e9
Diameter
135375898
Circumference
425295926.62992
Area
1.4393704495817E+16
Volume
1.2990404477786E+24
Surface area
5.7574817983268E+16
Circumference
425295926.62992
Perimeter
270751796
Area
4581658439826601
Diagonal
95725215.485018
Surface area
27489950638959606
Volume
3.101230628104E+23
Space diagonal
117238966.72813
Perimeter
203063847
Area
1.9839163001766E+15
Altitude
58619483.364065
Surface area
1.9839163001766E+15
Volume
3.6548353452596E+22
Height
31908405.161673