69872749 is an odd 8-digits prime number following 69872748
and preceding 69872750 . In scientific notation, it is written as 6.9872749 × 10^7.
The sum of its digits is 52. It has a total of 1 prime factors and 2 positive divisors.
There are 69872748 positive integers (up to 69872749) that are relatively prime to 69872749.
69872749 has 2 divisors, whose sum is 69872750
The reverse of 69872749 is 94727896
Previous prime number is 1
Is Prime? yes Number parity odd Number length 8 Sum of Digits 52 Digital Root 7
Name
sixty-nine million eight hundred seventy-two thousand seven hundred forty-nine
Scientific notation
6.9872749 × 10^7
Engineering notation
6.9872749 × 10^6
Prime Factorization
69872749
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
69872749 Product of the distinct prime numbers
The prime factorization of 69872749 is 69872749.
Since it has a total of 1 prime factors.
6 , 3 , 29 , 66 , 865 , 123 , 8559 , 9749 , 81445 , 82847 , 38193 , 206867 , 6197258 , 2984325 , 35838581 , 65813479 , 140296850 , 108883035 , 6700986641 , 5511877104
n×2
139745498
n×3
209618247
n×4
279490996
n×5
349363745
n÷2
34936374.5
n÷3
23290916.333333
n÷3
17468187.25
n÷5
13974549.8
n2
4882201052817001
n3
3.4113280873102E+23
n4
2.3835887120127E+31
n5
1.665478957937E+39
2 √n8358.992104315
3 √n411.8786462743
4 √n91.427523778756
5 √n37.056258388675
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
69872750 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
34936375 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
8358.9921641308 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999713765 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 69872749 can be divided by 2 positive divisors.
The sum of these divisors (counting 69872749) is 69872750, the average is 34936375.
Base
System
Value
2
Binary
100001010100010110001101101
3
Ternary
11212110220101121
4
Quaternary
10022202301231
5
Quinary
120341411444
6
Senary
10533340541
8
Octal
412426155
10
Decimal
69872749
12
Duodecimal
1b497751
16
Hexadecimal
42a2c6d
20
Vigesimal
11ge1h9
36
Base36
15lm5p
md5
c74e8ea3f9467077aac3b590beec76c9
sha1
99fe43270c3f14b5e21c126711a6e8093c78358a
sha256
eeb45175e07af7ff8a893e057ddf33d3f2234027e40a16a4abf5add4420660fe
sha512
162180f2ceffe99a6b1e3fc5a12e3630c245e15546b9d98de63ef8d3e806839bfba395bfb3971968d09065080a134b6d086e777a61ef9302e1f2c9867109f3ad
ripemd-160
a3187261b1efba681ca5776de8e74af59c7f7553
Diameter
139745498
Circumference
439023429.88905
Area
1.5337886960878E+16
Volume
1.4289337677438E+24
Surface area
6.1351547843513E+16
Circumference
439023429.88905
Perimeter
279490996
Area
4882201052817001
Diagonal
98814989.276091
Surface area
29293206316902006
Volume
3.4113280873102E+23
Space diagonal
121023151.33251
Perimeter
209618247
Area
2.1140550690613E+15
Altitude
60511575.666254
Surface area
2.1140550690613E+15
Volume
4.0202887056486E+22
Height
32938329.758697