69897251 is an odd 8-digits composite number following 69897250
and preceding 69897252 . In scientific notation, it is written as 6.9897251 × 10^7.
The sum of its digits is 47. It has a total of 5 prime factors and 16 positive divisors.
There are 63996160 positive integers (up to 69897251) that are relatively prime to 69897251.
69897251 has 16 divisors, whose sum is 76295520
The reverse of 69897251 is 15279896
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
sixty-nine million eight hundred ninety-seven thousand two hundred fifty-one
Scientific notation
6.9897251 × 10^7
Engineering notation
6.9897251 × 10^6
Prime Factorization
41 × 17 × 17 × 17 × 347
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
241859
Product of the distinct prime numbers
The prime factorization of 69897251 is 41 × 17 × 17 × 17 × 347.
Since it has a total of 5 prime factors.
1 , 10 , 48 , 81 , 705 , 361 , 5112 , 1788 , 40527 , 52565 , 549394 , 642095 , 8432750 , 9728877 , 16302318 , 82365819 , 134817771 , 77398470 , 1096424002 , 363054164
n×2
139794502
n×3
209691753
n×4
279589004
n×5
349486255
n÷2
34948625.5
n÷3
23299083.666667
n÷3
17474312.75
n÷5
13979450.2
n2
4885625697357001
n3
3.4149180566021E+23
n4
2.3869338454675E+31
n5
1.6684011411704E+39
2 √n
8360.4575831709
3 √n
411.92678459881
4 √n
91.435537856847
5 √n
37.058856898474
1 , 17 , 41 , 289 , 347 , 697 , 4913 , 5899 , 11849 , 14227 , 100283 , 201433 , 241859 , 1704811 , 4111603 , 69897251
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
-69897250
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 69897251 can be divided by 16 positive divisors.
The sum of these divisors (counting 69897251) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100001010101000110000100011
3
Ternary
11212112011000002
4
Quaternary
10022220300203
5
Quinary
120343203001
6
Senary
10534050215
8
Octal
412506043
10
Decimal
69897251
12
Duodecimal
1b4a996b
16
Hexadecimal
42a8c23
20
Vigesimal
11gh32b
36
Base36
15m52b
md5
793dfda383ebf4470fbce8e25dbd91b9
sha1
bb4eda459b77b5883efbd0246d8b4f40decc85ec
sha256
6aae26eda148e049b1a9ae24e84f84f40df9e2cd172060d24a193cd5b5f1c232
sha512
26f88c2fe325a0559320756123563237b3707b88ccabac8e59433a334d6fc7507ab3c883959b28814409593d76b610edee80dde4a68cbaefdb588a4d8279f579
ripemd-160
307e54365f93cb94c6f4ae347314fdfa23c5d51d
Diameter
139794502
Circumference
439177380.49544
Area
1.5348645799006E+16
Volume
1.4304375305643E+24
Surface area
6.1394583196025E+16
Circumference
439177380.49544
Perimeter
279589004
Area
4885625697357001
Diagonal
98849640.336796
Surface area
29313754184142006
Volume
3.4149180566021E+23
Space diagonal
121065590.04139
Perimeter
209691753
Area
2.1155379836466E+15
Altitude
60532795.020697
Surface area
2.1155379836466E+15
Volume
4.0245195250329E+22
Height
32949880.112265