68984958 is an even 8-digits composite number following 68984957
and preceding 68984959 . In scientific notation, it is written as 6.8984958 × 10^7.
The sum of its digits is 57. It has a total of 4 prime factors and 16 positive divisors.
There are 18852768 positive integers (up to 68984958) that are relatively prime to 68984958.
68984958 has 16 divisors, whose sum is 138828816
The reverse of 68984958 is 85948986
Previous prime number is 161
Is Prime? no
Number parity even
Number length 8
Sum of Digits 57
Digital Root 3
Name
sixty-eight million nine hundred eighty-four thousand nine hundred fifty-eight
Scientific notation
6.8984958 × 10^7
Engineering notation
6.8984958 × 10^6
Prime Factorization
2 × 3 × 161 × 71413
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
68984958
Product of the distinct prime numbers
The prime factorization of 68984958 is 2 × 3 × 161 × 71413.
Since it has a total of 4 prime factors.
7 , 5 , 41 , 50 , 96 , 402 , 4042 , 8590 , 67193 , 72691 , 78785 , 523927 , 226319 , 105102 , 93476000 , 46531519 , 403191071 , 705144587 , 2015940823 , 1605077493
n×2
137969916
n×3
206954874
n×4
275939832
n×5
344924790
n÷2
34492479
n÷3
22994986
n÷3
17246239.5
n÷5
13796991.6
n2
4758924430261764
n3
3.2829420194678E+23
n4
2.2647361732942E+31
n5
1.5623272979578E+39
2 √n
8305.7183915661
3 √n
410.12678609174
4 √n
91.135714138674
5 √n
36.9616100491
1 , 2 , 3 , 6 , 161 , 322 , 483 , 966 , 71413 , 142826 , 214239 , 428478 , 11497493 , 22994986 , 34492479 , 68984958
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-68984957
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68984958 can be divided by 16 positive divisors.
The sum of these divisors (counting 68984958) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100000111001010000001111110
3
Ternary
11210210210120110
4
Quaternary
10013022001332
5
Quinary
120130004313
6
Senary
10502330450
8
Octal
407120176
10
Decimal
68984958
12
Duodecimal
1b129a26
16
Hexadecimal
41ca07e
20
Vigesimal
11b327i
36
Base36
152l4u
md5
951422695be307e23a2bf1f14d251f42
sha1
4526217dfc0789dbd7959d530468404f43c191fb
sha256
628d0745e6c167d875853ad2440af1307cd140ed42eaf43b06c8956823478e52
sha512
5fa94b39e75d5526922cae2244e7c8e813e4eb4778b59485444f27c0b4d3015c41144cb71c38565d78b9e22db02ddbd474f83ce9d4a43e41faf5b41cef72c283
ripemd-160
cd5bd1d3fe97434a0b4d362823c4698d549835e7
Diameter
137969916
Circumference
433445274.522
Area
1.4950602029099E+16
Volume
1.3751555374028E+24
Surface area
5.9802408116397E+16
Circumference
433445274.522
Perimeter
275939832
Area
4758924430261764
Diagonal
97559463.203338
Surface area
28553546581570584
Volume
3.2829420194678E+23
Space diagonal
119485452.21401
Perimeter
206954874
Area
2.0606747256485E+15
Altitude
59742726.107003
Surface area
2.0606747256485E+15
Volume
3.8689842736799E+22
Height
32519821.067779