69897191 is an odd 8-digits composite number following 69897190
and preceding 69897192 . In scientific notation, it is written as 6.9897191 × 10^7.
The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors.
There are 55303200 positive integers (up to 69897191) that are relatively prime to 69897191.
69897191 has 8 divisors, whose sum is 86027424
The reverse of 69897191 is 19179896
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 50
Digital Root 5
Name
sixty-nine million eight hundred ninety-seven thousand one hundred ninety-one
Scientific notation
6.9897191 × 10^7
Engineering notation
6.9897191 × 10^6
Prime Factorization
13 × 7 × 768101
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
69897191
Product of the distinct prime numbers
The prime factorization of 69897191 is 13 × 7 × 768101.
Since it has a total of 3 prime factors.
5 , 4 , 82 , 83 , 466 , 344 , 5272 , 7907 , 89788 , 54845 , 273747 , 501576 , 3884231 , 5304664 , 89824004 , 16924127 , 866182816 , 687159157 , 5454433244 , 3549856470
n×2
139794382
n×3
209691573
n×4
279588764
n×5
349485955
n÷2
34948595.5
n÷3
23299063.666667
n÷3
17474297.75
n÷5
13979438.2
n2
4885617309690481
n3
3.4149092624834E+23
n4
2.3869256496747E+31
n5
1.6683939803811E+39
2 √n
8360.4539948498
3 √n
411.9266667324
4 √n
91.435518234709
5 √n
37.058850536186
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-69897190
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 69897191 can be divided by 8 positive divisors.
The sum of these divisors (counting 69897191) is 1, the average is 0.125.
Base
System
Value
2
Binary
100001010101000101111100111
3
Ternary
11212112010220212
4
Quaternary
10022220233213
5
Quinary
120343202231
6
Senary
10534050035
8
Octal
412505747
10
Decimal
69897191
12
Duodecimal
1b4a991b
16
Hexadecimal
42a8be7
20
Vigesimal
11gh2jb
36
Base36
15m50n
md5
270818f8faddb46e8165ea7515f50a20
sha1
12bf50d66077c0c91e2f3db32cac5b1d0483e412
sha256
e1876f51c7951d00b548221297c40dcd66feda5fd13493a6d6f04273fbbee3ad
sha512
059bb78e956f10f9288d201edc752b75e16d2417aae03c04389b7cbd248bd9724bdd1bb059a62be3b90ab74ab9233bd9daad4bd7353d5a234a12a8658fafbfc9
ripemd-160
40ed548042332a4ac5c93271649a6be525cd2c25
Diameter
139794382
Circumference
439177003.50433
Area
1.5348619448375E+16
Volume
1.4304338468925E+24
Surface area
6.1394477793499E+16
Circumference
439177003.50433
Perimeter
279588764
Area
4885617309690481
Diagonal
98849555.483983
Surface area
29313703858142886
Volume
3.4149092624834E+23
Space diagonal
121065486.11835
Perimeter
209691573
Area
2.1155343516805E+15
Altitude
60532743.059173
Surface area
2.1155343516805E+15
Volume
4.0245091610646E+22
Height
32949851.827994