69890749 is an odd 8-digits prime number following 69890748
and preceding 69890750 . In scientific notation, it is written as 6.9890749 × 10^7.
The sum of its digits is 52. It has a total of 1 prime factors and 2 positive divisors.
There are 69890748 positive integers (up to 69890749) that are relatively prime to 69890749.
69890749 has 2 divisors, whose sum is 69890750
The reverse of 69890749 is 94709896
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 ninety thousand seven hundred forty-nine
Scientific notation
6.9890749 × 10^7
Engineering notation
6.9890749 × 10^6
Prime Factorization
69890749
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
69890749
Product of the distinct prime numbers
The prime factorization of 69890749 is 69890749.
Since it has a total of 1 prime factors.
5 , 3 , 44 , 31 , 418 , 803 , 8458 , 6081 , 68890 , 8228 , 821488 , 877424 , 1966463 , 5900318 , 93945617 , 72635426 , 40487325 , 583485929 , 5556579216 , 9240643467
n×2
139781498
n×3
209672247
n×4
279562996
n×5
349453745
n÷2
34945374.5
n÷3
23296916.333333
n÷3
17472687.25
n÷5
13978149.8
n2
4884716795781001
n3
3.4139651551001E+23
n4
2.3860458174985E+31
n5
1.6676252933329E+39
2 √n
8360.0687198133
3 √n
411.91401141642
4 √n
91.433411397657
5 √n
37.058167413121
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
69890750
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
34945375
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
8360.0687796214
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999713839
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 69890749 can be divided by 2 positive divisors.
The sum of these divisors (counting 69890749) is 69890750, the average is 34945375.
Base
System
Value
2
Binary
100001010100111001010111101
3
Ternary
11212111211002021
4
Quaternary
10022213022331
5
Quinary
120343000444
6
Senary
10534000141
8
Octal
412471275
10
Decimal
69890749
12
Duodecimal
1b4a6051
16
Hexadecimal
42a72bd
20
Vigesimal
11gg6h9
36
Base36
15m01p
md5
d430e0c606abcba0391555f704a433aa
sha1
c77a080a62b772cb9eec7ed5ece406703d890d9c
sha256
6ca01034dd5219d5f10ee259a66d17b30802d1eee44d09f8fa075bb211e7e00a
sha512
5b3f46a2bc322c2ee20705a14cca88bb9a51043945bc1c81409577ada69a69d59a24178b630c51d5e04aa02ccbe00b75d7ae49bce23d6b5ff6e41788e5b32f4d
ripemd-160
8e91743e56120443a87872cd20229a56a2c5e013
Diameter
139781498
Circumference
439136527.22458
Area
1.5345790400492E+16
Volume
1.4300383801166E+24
Surface area
6.1383161601969E+16
Circumference
439136527.22458
Perimeter
279562996
Area
4884716795781001
Diagonal
98840445.120214
Surface area
29308300774686006
Volume
3.4139651551001E+23
Space diagonal
121054328.24704
Perimeter
209672247
Area
2.1151444177194E+15
Altitude
60527164.123522
Surface area
2.1151444177194E+15
Volume
4.0233965198432E+22
Height
32946815.040071