69872949 is an odd 8-digits composite number following 69872948
and preceding 69872950 . In scientific notation, it is written as 6.9872949 × 10^7.
The sum of its digits is 54. It has a total of 7 prime factors and 24 positive divisors.
There are 46403280 positive integers (up to 69872949) that are relatively prime to 69872949.
69872949 has 24 divisors, whose sum is 105067872
The reverse of 69872949 is 94927896
Previous prime number is 683
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 54
Digital Root 9
Name
sixty-nine million eight hundred seventy-two thousand nine hundred forty-nine
Scientific notation
6.9872949 × 10^7
Engineering notation
6.9872949 × 10^6
Prime Factorization
3 × 3 × 3 × 3 × 3 × 683 × 421
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
862629
Product of the distinct prime numbers
The prime factorization of 69872949 is 3 × 3 × 3 × 3 × 3 × 683 × 421.
Since it has a total of 7 prime factors.
6 , 5 , 75 , 53 , 608 , 198 , 3635 , 5035 , 2200 , 5443 , 162163 , 330405 , 1156583 , 251935 , 52525832 , 84794997 , 838919792 , 572966878 , 9329370202 , 970452903
n×2
139745898
n×3
209618847
n×4
279491796
n×5
349364745
n÷2
34936474.5
n÷3
23290983
n÷3
17468237.25
n÷5
13974589.8
n2
4882229001956601
n3
3.4113573806003E+23
n4
2.3836160027546E+31
n5
1.6655027939606E+39
2 √n
8359.0040674712
3 √n
411.87903925369
4 √n
91.427589202993
5 √n
37.056279602219
1 , 3 , 9 , 27 , 81 , 243 , 421 , 683 , 1263 , 2049 , 3789 , 6147 , 11367 , 18441 , 34101 , 55323 , 102303 , 165969 , 287543 , 862629 , 2587887 , 7763661 , 23290983 , 69872949
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
-69872948
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 69872949 can be divided by 24 positive divisors.
The sum of these divisors (counting 69872949) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100001010100010110100110101
3
Ternary
11212110220200000
4
Quaternary
10022202310311
5
Quinary
120341413244
6
Senary
10533341513
8
Octal
412426465
10
Decimal
69872949
12
Duodecimal
1b497899
16
Hexadecimal
42a2d35
20
Vigesimal
11ge279
36
Base36
15lmb9
md5
b26e4f8260bbec7ed46ad89d6b56f14a
sha1
ce63812b88eca36c87554c0a58691c8754e16e2f
sha256
90b5fc082b7cc13eddc26af718129173f406c12888b14ddc8ee16dd2104d3e18
sha512
d690c898525ec6984cdc86815f95ccdc36fe9712e78263cdeff956598c486736cdf2c93bc63eddddcea65d6313f224c040afce6779b83850443f76ed0362207a
ripemd-160
ee4d7edc71a5702a52fbd6d8b824c78ab074ad6e
Diameter
139745898
Circumference
439024686.52611
Area
1.533797476569E+16
Volume
1.4289460380884E+24
Surface area
6.135189906276E+16
Circumference
439024686.52611
Perimeter
279491796
Area
4882229001956601
Diagonal
98815272.118804
Surface area
29293374011739606
Volume
3.4113573806003E+23
Space diagonal
121023497.74267
Perimeter
209618847
Area
2.1140671713938E+15
Altitude
60511748.871334
Surface area
2.1140671713938E+15
Volume
4.0203232281221E+22
Height
32938424.039601