67842991 is an odd 8-digits composite number following 67842990
and preceding 67842992 . In scientific notation, it is written as 6.7842991 × 10^7.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 67811112 positive integers (up to 67842991) that are relatively prime to 67842991.
67842991 has 4 divisors, whose sum is 67874872
The reverse of 67842991 is 19924876
Previous prime number is 29587
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
sixty-seven million eight hundred forty-two thousand nine hundred ninety-one
Scientific notation
6.7842991 × 10^7
Engineering notation
6.7842991 × 10^6
Prime Factorization
29587 × 2293
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
67842991
Product of the distinct prime numbers
The prime factorization of 67842991 is 29587 × 2293.
Since it has a total of 2 prime factors.
10 , 7 , 6 , 15 , 541 , 201 , 2322 , 8934 , 37054 , 32397 , 906205 , 604537 , 2225585 , 3520196 , 23450255 , 94232789 , 152590668 , 708175103 , 656941812 , 8310911044
n×2
135685982
n×3
203528973
n×4
271371964
n×5
339214955
n÷2
33921495.5
n÷3
22614330.333333
n÷3
16960747.75
n÷5
13568598.2
n2
4602671427826081
n3
3.1225899625396E+23
n4
2.1184584272527E+31
n5
1.4372255601398E+39
2 √n
8236.6856805392
3 √n
407.85112271325
4 √n
90.756188111551
5 √n
36.83842019154
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
-67842990
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 67842991 can be divided by 4 positive divisors.
The sum of these divisors (counting 67842991) is 1, the average is 0.25.
Base
System
Value
2
Binary
100000010110011001110101111
3
Ternary
11201122210002101
4
Quaternary
10002303032233
5
Quinary
114331433431
6
Senary
10422035531
8
Octal
402631657
10
Decimal
67842991
12
Duodecimal
1a878ba7
16
Hexadecimal
40b33af
20
Vigesimal
114079b
36
Base36
14e3zj
md5
e49170a2dca9c9c3bbdd5a72aaecbb50
sha1
46ffcb9c5fec05b4733034c06a057f20d20138ca
sha256
3b22ad71b0ad8bddc691f606e31a52a0558171cd5140005f8d9cdbc9c4208a9a
sha512
311c96f6d45a8732d7a2d63b73728214b483fe00b6e4c80f689277d653766a1a4bd166bbe738213f5a880642e51baf038c990bba1227671d96ab875a295fd63b
ripemd-160
bab90a878c31424f4b7085efec24929e3aaf714b
Diameter
135685982
Circumference
426270084.24632
Area
1.4459718744546E+16
Volume
1.307987424865E+24
Surface area
5.7838874978184E+16
Circumference
426270084.24632
Perimeter
271371964
Area
4602671427826081
Diagonal
95944477.984156
Surface area
27616028566956486
Volume
3.1225899625396E+23
Space diagonal
117507507.34944
Perimeter
203528973
Area
1.9930151908851E+15
Altitude
58753753.674719
Surface area
1.9930151908851E+15
Volume
3.6800075622947E+22
Height
31981492.661385