69897998 is an even 8-digits composite number following 69897997
and preceding 69897999 . In scientific notation, it is written as 6.9897998 × 10^7.
The sum of its digits is 65. It has a total of 4 prime factors and 16 positive divisors.
There are 33046776 positive integers (up to 69897998) that are relatively prime to 69897998.
69897998 has 16 divisors, whose sum is 110574720
The reverse of 69897998 is 89979896
Previous prime number is 647
Is Prime? no
Number parity even
Number length 8
Sum of Digits 65
Digital Root 2
Name
sixty-nine million eight hundred ninety-seven thousand nine hundred ninety-eight
Scientific notation
6.9897998 × 10^7
Engineering notation
6.9897998 × 10^6
Prime Factorization
2 × 19 × 647 × 2843
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
69897998
Product of the distinct prime numbers
The prime factorization of 69897998 is 2 × 19 × 647 × 2843.
Since it has a total of 4 prime factors.
1 , 10 , 84 , 55 , 733 , 867 , 2982 , 5110 , 7143 , 54087 , 603335 , 14967 , 8200401 , 3625313 , 15186781 , 23173437 , 327348900 , 448005807 , 9709884448 , 7761952838
n×2
139795996
n×3
209693994
n×4
279591992
n×5
349489990
n÷2
34948999
n÷3
23299332.666667
n÷3
17474499.5
n÷5
13979599.6
n2
4885730124408004
n3
3.4150275446441E+23
n4
2.3870358848548E+31
n5
1.6684902950551E+39
2 √n
8360.5022576398
3 √n
411.92825202997
4 √n
91.435782151408
5 √n
37.058936108593
1 , 2 , 19 , 38 , 647 , 1294 , 2843 , 5686 , 12293 , 24586 , 54017 , 108034 , 1839421 , 3678842 , 34948999 , 69897998
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
-69897997
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 69897998 can be divided by 16 positive divisors.
The sum of these divisors (counting 69897998) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100001010101000111100001110
3
Ternary
11212112012000202
4
Quaternary
10022220330032
5
Quinary
120343213443
6
Senary
10534053502
8
Octal
412507416
10
Decimal
69897998
12
Duodecimal
1b4aa292
16
Hexadecimal
42a8f0e
20
Vigesimal
11gh4ji
36
Base36
15m5n2
md5
598acd6eeca834705ff805dbbe8ea4e3
sha1
10146a7e23672d4e61acd64df85ab89e8ede2e08
sha256
fb66291c287cc83ec12d809ef18c5714142d9d2a845cc25f26bd0b7cc711c5c6
sha512
b984560cba807f3d621023f28c5c208c28c028c69737d9add40819c67b1a5b99a885ff6122f932a2c4b97cb991854bfabea8ccc069c1ce5f61304aa315afd298
ripemd-160
a22c08ebf1d46e20bac0302899ecbb71b6f117a7
Diameter
139795996
Circumference
439182074.03487
Area
1.5348973866263E+16
Volume
1.4304833928081E+24
Surface area
6.139589546505E+16
Circumference
439182074.03487
Perimeter
279591992
Area
4885730124408004
Diagonal
98850696.754327
Surface area
29314380746448024
Volume
3.4150275446441E+23
Space diagonal
121066883.88335
Perimeter
209693994
Area
2.1155832018861E+15
Altitude
60533441.941674
Surface area
2.1155832018861E+15
Volume
4.0246485579278E+22
Height
32950232.251442