69898891 is an odd 8-digits composite number following 69898890
and preceding 69898892 . In scientific notation, it is written as 6.9898891 × 10^7.
The sum of its digits is 58. It has a total of 4 prime factors and 16 positive divisors.
There are 63348480 positive integers (up to 69898891) that are relatively prime to 69898891.
69898891 has 16 divisors, whose sum is 76839840
The reverse of 69898891 is 19889896
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 58
Digital Root 4
Name
sixty-nine million eight hundred ninety-eight thousand eight hundred ninety-one
Scientific notation
6.9898891 × 10^7
Engineering notation
6.9898891 × 10^6
Prime Factorization
53 × 19 × 41 × 1693
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
69898891
Product of the distinct prime numbers
The prime factorization of 69898891 is 53 × 19 × 41 × 1693.
Since it has a total of 4 prime factors.
6 , 2 , 76 , 53 , 757 , 257 , 4180 , 2597 , 97318 , 11565 , 375314 , 585957 , 750117 , 3172171 , 51405048 , 43916448 , 535437312 , 329876639 , 7820422278 , 597144047
n×2
139797782
n×3
209696673
n×4
279595564
n×5
349494455
n÷2
34949445.5
n÷3
23299630.333333
n÷3
17474722.75
n÷5
13979778.2
n2
4885854963029881
n3
3.4151584350263E+23
n4
2.3871578719764E+31
n5
1.6685968789307E+39
2 √n
8360.5556633516
3 √n
411.93000625457
4 √n
91.436074190396
5 √n
37.059030799318
1 , 19 , 41 , 53 , 779 , 1007 , 1693 , 2173 , 32167 , 41287 , 69413 , 89729 , 1318847 , 1704851 , 3678889 , 69898891
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-69898890
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 69898891 can be divided by 16 positive divisors.
The sum of these divisors (counting 69898891) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100001010101001001010001011
3
Ternary
11212112020020211
4
Quaternary
10022221022023
5
Quinary
120343231031
6
Senary
10534101551
8
Octal
412511213
10
Decimal
69898891
12
Duodecimal
1b4aa8b7
16
Hexadecimal
42a928b
20
Vigesimal
11gh74b
36
Base36
15m6bv
md5
8d3a0cba166365e4581b485ffc358ff1
sha1
da1078719cb0996896d3c3f02ab2bde95b4c7152
sha256
adafd77a9503688e5ef81b527d39b15551581cb223ddf55cc21bf67408d63dad
sha512
2b2f901cfd2decdad21dfcb47818f8902d9d867374529881f88b4630b737251925711fff63d40a847c7499c62021cd08474e1087114a1d3756b8aa4747f6cfcf
ripemd-160
3885bb668d33b0ccbab634f33e64f84a552d14ac
Diameter
139797782
Circumference
439187684.91935
Area
1.534936605836E+16
Volume
1.4305382200432E+24
Surface area
6.139746423344E+16
Circumference
439187684.91935
Perimeter
279595564
Area
4885854963029881
Diagonal
98851959.647039
Surface area
29315129778179286
Volume
3.4151584350263E+23
Space diagonal
121068430.60472
Perimeter
209696673
Area
2.1156372585951E+15
Altitude
60534215.302359
Surface area
2.1156372585951E+15
Volume
4.0248028137226E+22
Height
32950653.21568