67888961 is an odd 8-digits composite number following 67888960
and preceding 67888962 . In scientific notation, it is written as 6.7888961 × 10^7.
The sum of its digits is 53. It has a total of 4 prime factors and 8 positive divisors.
There are 58190244 positive integers (up to 67888961) that are relatively prime to 67888961.
67888961 has 8 divisors, whose sum is 79171200
The reverse of 67888961 is 16988876
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 53
Digital Root 8
Name
sixty-seven million eight hundred eighty-eight thousand nine hundred sixty-one
Scientific notation
6.7888961 × 10^7
Engineering notation
6.7888961 × 10^6
Prime Factorization
7 × 7 × 7 × 197927
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1385489
Product of the distinct prime numbers
The prime factorization of 67888961 is 7 × 7 × 7 × 197927.
Since it has a total of 4 prime factors.
7 , 1 , 62 , 84 , 988 , 192 , 5327 , 2909 , 73830 , 52248 , 92859 , 951337 , 4809498 , 8695913 , 24420286 , 18197866 , 6438935 , 889958721 , 4241391961 , 7350321539
n×2
135777922
n×3
203666883
n×4
271555844
n×5
339444805
n÷2
33944480.5
n÷3
22629653.666667
n÷3
16972240.25
n÷5
13577792.2
n2
4608911025659521
n3
3.1289418087347E+23
n4
2.1242060842446E+31
n5
1.4421014400924E+39
2 √n
8239.4757721593
3 √n
407.9432210652
4 √n
90.771558167519
5 √n
36.843411137092
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-67888960
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 67888961 can be divided by 8 positive divisors.
The sum of these divisors (counting 67888961) is 1, the average is 0.125.
Base
System
Value
2
Binary
100000010111110011101000001
3
Ternary
11201202010010222
4
Quaternary
10002332131001
5
Quinary
114334421321
6
Senary
10423032425
8
Octal
402763501
10
Decimal
67888961
12
Duodecimal
1a89b715
16
Hexadecimal
40be741
20
Vigesimal
1146281
36
Base36
14f3gh
md5
3a83b5353b79b2078e55da50d4cc10e9
sha1
80ec4203988680db58f9770a211d89847074c3d5
sha256
102e15f309c5ab0bd91d46133467b420db26e84eaaa6c822b6481831aea84114
sha512
a248d449846e25e60c45d5b3900388796646b5b086e4fb108f64f86dc3bf6fe5b53f1fbc2538ae4b76c945ba8c7b29dd99ef771b155637e164833e0a8ac30902
ripemd-160
f2465bc9bbd313322c552e555532bd3c4d99c296
Diameter
135777922
Circumference
426558922.27489
Area
1.4479321019261E+16
Volume
1.3106480799774E+24
Surface area
5.7917284077044E+16
Circumference
426558922.27489
Perimeter
271555844
Area
4608911025659521
Diagonal
96009489.381618
Surface area
27653466153957126
Volume
3.1289418087347E+23
Space diagonal
117587129.72506
Perimeter
203666883
Area
1.9957170160017E+15
Altitude
58793564.862531
Surface area
1.9957170160017E+15
Volume
3.687493284824E+22
Height
32003163.127206