69457988 is an even 8-digits composite number following 69457987
and preceding 69457989 . In scientific notation, it is written as 6.9457988 × 10^7.
The sum of its digits is 56. It has a total of 4 prime factors and 12 positive divisors.
There are 32686080 positive integers (up to 69457988) that are relatively prime to 69457988.
69457988 has 12 divisors, whose sum is 128701692
The reverse of 69457988 is 88975496
Previous prime number is 17
Is Prime? no
Number parity even
Number length 8
Sum of Digits 56
Digital Root 2
Name
sixty-nine million four hundred fifty-seven thousand nine hundred eighty-eight
Scientific notation
6.9457988 × 10^7
Engineering notation
6.9457988 × 10^6
Prime Factorization
2 × 2 × 17 × 1021441
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
34728994
Product of the distinct prime numbers
The prime factorization of 69457988 is 2 × 2 × 17 × 1021441.
Since it has a total of 4 prime factors.
5 , 2 , 14 , 12 , 937 , 964 , 5682 , 3366 , 1191 , 536 , 752030 , 564484 , 6854280 , 1495816 , 54201384 , 17827764 , 241844664 , 864215959 , 7181705039 , 7019061066
n×2
138915976
n×3
208373964
n×4
277831952
n×5
347289940
n÷2
34728994
n÷3
23152662.666667
n÷3
17364497
n÷5
13891597.6
n2
4824412097008144
n3
3.3509395754105E+23
n4
2.3274952081759E+31
n5
1.6166313423954E+39
2 √n
8334.1459070501
3 √n
411.06206500902
4 √n
91.291543458582
5 √n
37.012160755422
1 , 2 , 4 , 17 , 34 , 68 , 1021441 , 2042882 , 4085764 , 17364497 , 34728994 , 69457988
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-69457987
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 69457988 can be divided by 12 positive divisors.
The sum of these divisors (counting 69457988) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100001000111101100001000100
3
Ternary
11211200211110002
4
Quaternary
10020331201010
5
Quinary
120240123423
6
Senary
10520420432
8
Octal
410754104
10
Decimal
69457988
12
Duodecimal
1b317718
16
Hexadecimal
423d844
20
Vigesimal
11e24j8
36
Base36
15cq4k
md5
8c352b92bf18f28f14dc9a8b6a1fe9ac
sha1
366edbee4f52b6bb9ced9c0d3d18d1c75e0eaea7
sha256
ea1fadba09499921b5597d8433851bc8bb5268b0551ec9196308201feb76a800
sha512
71c7e5aa9f42039eb8173c195d21d9087b3c5673626846dbcce4223aa1e31f5cf215cdd2ddc4447c27098e301e06b0884551c8a936294902f71710be4a11a2ed
ripemd-160
5ad1cf518fa9a94c599c8b99e19540fcfc5f2c91
Diameter
138915976
Circumference
436417409.66786
Area
1.5156337601851E+16
Volume
1.403638287031E+24
Surface area
6.0625350407402E+16
Circumference
436417409.66786
Perimeter
277831952
Area
4824412097008144
Diagonal
98228428.644748
Surface area
28946472582048864
Volume
3.3509395754105E+23
Space diagonal
120304764.20751
Perimeter
208373964
Area
2.089031717167E+15
Altitude
60152382.103755
Surface area
2.089031717167E+15
Volume
3.9491201618652E+22
Height
32742809.548249