69893440 is an even 8-digits composite number following 69893439
and preceding 69893441 . In scientific notation, it is written as 6.9893440 × 10^7.
The sum of its digits is 43. It has a total of 8 prime factors and 28 positive divisors.
There are 27957248 positive integers (up to 69893440) that are relatively prime to 69893440.
69893440 has 28 divisors, whose sum is 166434516
The reverse of 69893440 is 04439896
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
sixty-nine million eight hundred ninety-three thousand four hundred forty
Scientific notation
6.9893440 × 10^7
Engineering notation
6.9893440 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 5 × 218417
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
8
Total number of prime factors
rad
Radical
2184170
Product of the distinct prime numbers
The prime factorization of 69893440 is 2 × 2 × 2 × 2 × 2 × 2 × 5 × 218417.
Since it has a total of 8 prime factors.
1 , 7 , 52 , 89 , 690 , 51 , 967 , 7035 , 82885 , 81747 , 404930 , 100342 , 4807838 , 1550759 , 8558434 , 1390990 , 624538155 , 124703663 , 1053082954 , 9983060136
n×2
139786880
n×3
209680320
n×4
279573760
n×5
349467200
n÷2
34946720
n÷3
23297813.333333
n÷3
17473360
n÷5
13978688
n2
4885092955033600
n3
3.4143595134706E+23
n4
2.3864133179319E+31
n5
1.6679463605207E+39
2 √n
8360.2296619172
3 √n
411.91929798341
4 √n
91.434291498962
5 √n
37.058452778478
1 , 2 , 4 , 5 , 8 , 10 , 16 , 20 , 32 , 40 , 64 , 80 , 160 , 320 , 218417 , 436834 , 873668 , 1092085 , 1747336 , 2184170 , 3494672 , 4368340 , 6989344 , 8736680 , 13978688 , 17473360 , 34946720 , 69893440
28 divisors
τ
Total Divisors
28
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-69893439
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.035714285714286
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
28
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 69893440 can be divided by 28 positive divisors.
The sum of these divisors (counting 69893440) is 1, the average is 0.035714285714286.
Base
System
Value
2
Binary
100001010100111110101000000
3
Ternary
11212111221202221
4
Quaternary
10022213311000
5
Quinary
120343042230
6
Senary
10534020424
8
Octal
412476500
10
Decimal
69893440
12
Duodecimal
1b4a7714
16
Hexadecimal
42a7d40
20
Vigesimal
11ggdc0
36
Base36
15m24g
md5
25ad620b420aafaaf0168043672e1ef4
sha1
61e0a3673bd56e20225a1dbb351e8a120be4bb70
sha256
0627561049172a7710f1729cb9f4a1b09ea2beb309d8622df953521cb018ac64
sha512
463f3c3508849e8aa16bc8d1ec4094d5b8d1a09d2428086f89ceb9a90cc6b21bfb1d319750eb7b6607f43de51f8e6be776487413aff1300dbea35fcaf15f3687
ripemd-160
a21589bf22b811769a0d5a4bec1d29281e8cb7b3
Diameter
139786880
Circumference
439153435.27624
Area
1.5346972139637E+16
Volume
1.4302035685645E+24
Surface area
6.1387888558547E+16
Circumference
439153435.27624
Perimeter
279573760
Area
4885092955033600
Diagonal
98844250.76891
Surface area
29310557730201600
Volume
3.4143595134706E+23
Space diagonal
121058989.19577
Perimeter
209680320
Area
2.1153072994537E+15
Altitude
60529494.597883
Surface area
2.1153072994537E+15
Volume
4.0238612756398E+22
Height
32948083.589637