69897639 is an odd 8-digits composite number following 69897638
and preceding 69897640 . In scientific notation, it is written as 6.9897639 × 10^7.
The sum of its digits is 57. It has a total of 3 prime factors and 8 positive divisors.
There are 39941496 positive integers (up to 69897639) that are relatively prime to 69897639.
69897639 has 8 divisors, whose sum is 106510720
The reverse of 69897639 is 93679896
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 57
Digital Root 3
Name
sixty-nine million eight hundred ninety-seven thousand six hundred thirty-nine
Scientific notation
6.9897639 × 10^7
Engineering notation
6.9897639 × 10^6
Prime Factorization
3 × 7 × 3328459
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
69897639
Product of the distinct prime numbers
The prime factorization of 69897639 is 3 × 7 × 3328459.
Since it has a total of 3 prime factors.
1 , 3 , 51 , 96 , 319 , 25 , 8539 , 6504 , 75522 , 43499 , 370834 , 896662 , 5599375 , 9805005 , 91805365 , 72137654 , 60107269 , 709682825 , 4118086127 , 2277468409
n×2
139795278
n×3
209692917
n×4
279590556
n×5
349488195
n÷2
34948819.5
n÷3
23299213
n÷3
17474409.75
n÷5
13979527.8
n2
4885679937774321
n3
3.4149749256009E+23
n4
2.386986845437E+31
n5
1.6684474482011E+39
2 √n
8360.4807876102
3 √n
411.92754679997
4 √n
91.435664746368
5 √n
37.058898041163
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
-69897638
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 69897639 can be divided by 8 positive divisors.
The sum of these divisors (counting 69897639) is 1, the average is 0.125.
Base
System
Value
2
Binary
100001010101000110110100111
3
Ternary
11212112011112110
4
Quaternary
10022220312213
5
Quinary
120343211024
6
Senary
10534052103
8
Octal
412506647
10
Decimal
69897639
12
Duodecimal
1b4aa033
16
Hexadecimal
42a8da7
20
Vigesimal
11gh41j
36
Base36
15m5d3
md5
a59bfad74a331965be2b38f6b7016a04
sha1
8996f3c7a41d465362c6251b21ffb1be5bfe2341
sha256
48736a58e103fde4511e02087b7654cdef27c6da12b12bae612b78187db74d83
sha512
abde2e4372b3f97f2ed645ae37c9c72248aecfa2601cbd8bc13e436ca8d78ed9e1062e0d10c473776255be18cf01ccbde16604cf7468cc6948749ad7d7b6cbc7
ripemd-160
6dd59dbb4a4d79075e83eeb446687f2890f3140a
Diameter
139795278
Circumference
439179818.37134
Area
1.5348816200303E+16
Volume
1.4304613517948E+24
Surface area
6.1395264801211E+16
Circumference
439179818.37134
Perimeter
279590556
Area
4885679937774321
Diagonal
98850189.051659
Surface area
29314079626645926
Volume
3.4149749256009E+23
Space diagonal
121066262.07711
Perimeter
209692917
Area
2.1155614704363E+15
Altitude
60533131.038554
Surface area
2.1155614704363E+15
Volume
4.0245865457907E+22
Height
32950063.01722