69891389 is an odd 8-digits prime number following 69891388
and preceding 69891390 . In scientific notation, it is written as 6.9891389 × 10^7.
The sum of its digits is 53. It has a total of 1 prime factors and 2 positive divisors.
There are 69891388 positive integers (up to 69891389) that are relatively prime to 69891389.
69891389 has 2 divisors, whose sum is 69891390
The reverse of 69891389 is 98319896
Previous prime number is 1
Is Prime? yes Number parity odd Number length 8 Sum of Digits 53 Digital Root 8
Name
sixty-nine million eight hundred ninety-one thousand three hundred eighty-nine
Scientific notation
6.9891389 × 10^7
Engineering notation
6.9891389 × 10^6
Prime Factorization
69891389
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
69891389 Product of the distinct prime numbers
The prime factorization of 69891389 is 69891389.
Since it has a total of 1 prime factors.
7 , 8 , 92 , 98 , 205 , 315 , 4814 , 7424 , 20780 , 67259 , 675420 , 550635 , 1019620 , 1922505 , 92289803 , 53792945 , 920319003 , 672795352 , 6320539741 , 4035493150
n×2
139782778
n×3
209674167
n×4
279565556
n×5
349456945
n÷2
34945694.5
n÷3
23297129.666667
n÷3
17472847.25
n÷5
13978277.8
n2
4884806256349321
n3
3.4140589425214E+23
n4
2.3861332162069E+31
n5
1.6677016481974E+39
2 √n8360.1069969229
3 √n411.9152687319
4 √n91.433620714281
5 √n37.058235282304
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
69891390 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
34945695 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
8360.1070567308 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999713842 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 69891389 can be divided by 2 positive divisors.
The sum of these divisors (counting 69891389) is 69891390, the average is 34945695.
Base
System
Value
2
Binary
100001010100111010100111101
3
Ternary
11212111211221222
4
Quaternary
10022213110331
5
Quinary
120343011024
6
Senary
10534003125
8
Octal
412472475
10
Decimal
69891389
12
Duodecimal
1b4a64a5
16
Hexadecimal
42a753d
20
Vigesimal
11gg899
36
Base36
15m0jh
md5
35a6f598e39d4d6aae8cbbc4b51e5a84
sha1
26d5d60c8244c2141112da80f3fbac10705f1984
sha256
ddbcb33e0a2058287e0c704568a1035cdb319bb6726be9064e29ddccb91fc1c4
sha512
a9d99100aa3044409f1adb62036172b3a434152a35794c84d02727fdc49b8f3256272a61d60ed9546648a19e9e8b2bbc6a0731ebd187d9137e6b2c438b8037d3
ripemd-160
e47669bbd6c0a7974608fbc66c620459a34f9be3
Diameter
139782778
Circumference
439140548.46317
Area
1.5346071449156E+16
Volume
1.4300776656997E+24
Surface area
6.1384285796626E+16
Circumference
439140548.46317
Perimeter
279565556
Area
4884806256349321
Diagonal
98841350.216894
Surface area
29308837538095926
Volume
3.4140589425214E+23
Space diagonal
121055436.75956
Perimeter
209674167
Area
2.1151831552818E+15
Altitude
60527718.37978
Surface area
2.1151831552818E+15
Volume
4.0235070493791E+22
Height
32947116.738965