67681251 is an odd 8-digits composite number following 67681250
and preceding 67681252 . In scientific notation, it is written as 6.7681251 × 10^7.
The sum of its digits is 36. It has a total of 5 prime factors and 24 positive divisors.
There are 39890880 positive integers (up to 67681251) that are relatively prime to 67681251.
67681251 has 24 divisors, whose sum is 101681216
The reverse of 67681251 is 15218676
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
sixty-seven million six hundred eighty-one thousand two hundred fifty-one
Scientific notation
6.7681251 × 10^7
Engineering notation
6.7681251 × 10^6
Prime Factorization
111 × 3 × 33 × 3 × 2053
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
22560417
Product of the distinct prime numbers
The prime factorization of 67681251 is 111 × 3 × 33 × 3 × 2053.
Since it has a total of 5 prime factors.
2 , 2 , 36 , 70 , 209 , 736 , 623 , 1950 , 68380 , 73380 , 561804 , 581052 , 1454879 , 1762775 , 89440931 , 69474485 , 698866532 , 288724073 , 4081459599 , 4512374543
n×2
135362502
n×3
203043753
n×4
270725004
n×5
338406255
n÷2
33840625.5
n÷3
22560417
n÷3
16920312.75
n÷5
13536250.2
n2
4580751736925001
n3
3.1003100807551E+23
n4
2.0983286475341E+31
n5
1.4201750787425E+39
2 √n
8226.8615522567
3 √n
407.52675448814
4 √n
90.702048225256
5 √n
36.820838607947
1 , 3 , 9 , 33 , 99 , 111 , 297 , 333 , 999 , 2053 , 3663 , 6159 , 10989 , 18477 , 32967 , 67749 , 203247 , 227883 , 609741 , 683649 , 2050947 , 7520139 , 22560417 , 67681251
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-67681250
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 67681251 can be divided by 24 positive divisors.
The sum of these divisors (counting 67681251) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100000010001011101111100011
3
Ternary
11201100120020000
4
Quaternary
10002023233203
5
Quinary
114311300001
6
Senary
10414351043
8
Octal
402135743
10
Decimal
67681251
12
Duodecimal
1a7bb483
16
Hexadecimal
408bbe3
20
Vigesimal
113032b
36
Base36
14an6r
md5
d5d6ea1a21002a815ba75ff8a5033ec6
sha1
05e0d86eba28f8c3994a516231f180d7875911e9
sha256
088a00904f39c5930589993e0a80ec5f8903ca3073895ed79ae22420d3237004
sha512
90050fd8930e11a455b0debf5f01e89235a081006ee065ad08a4a210605045d0897966471e2873e3fce4191f7c9c11c1ffa413b3108869e4cf2aaf7f0df6b633
ripemd-160
109123aeda2c9596e66e2ece3fab3399de01dbde
Diameter
135362502
Circumference
425253841.85473
Area
1.4390856004642E+16
Volume
1.2986548498067E+24
Surface area
5.7563424018569E+16
Circumference
425253841.85473
Perimeter
270725004
Area
4580751736925001
Diagonal
95715743.082578
Surface area
27484510421550006
Volume
3.1003100807551E+23
Space diagonal
117227365.45182
Perimeter
203043753
Area
1.9835236863034E+15
Altitude
58613682.725911
Surface area
1.9835236863034E+15
Volume
3.6537504698049E+22
Height
31905247.694193