69897638 is an even 8-digits composite number following 69897637
and preceding 69897639 . In scientific notation, it is written as 6.9897638 × 10^7.
The sum of its digits is 56. It has a total of 2 prime factors and 4 positive divisors.
There are 34948818 positive integers (up to 69897638) that are relatively prime to 69897638.
69897638 has 4 divisors, whose sum is 104846460
The reverse of 69897638 is 83679896
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 56
Digital Root 2
Name
sixty-nine million eight hundred ninety-seven thousand six hundred thirty-eight
Scientific notation
6.9897638 × 10^7
Engineering notation
6.9897638 × 10^6
Prime Factorization
2 × 34948819
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
69897638
Product of the distinct prime numbers
The prime factorization of 69897638 is 2 × 34948819.
Since it has a total of 2 prime factors.
2 , 7 , 41 , 75 , 663 , 14 , 169 , 6587 , 53449 , 25882 , 310546 , 519957 , 4325153 , 3075196 , 41486723 , 55017122 , 510944697 , 626208278 , 3110654498 , 5571665072
n×2
139795276
n×3
209692914
n×4
279590552
n×5
349488190
n÷2
34948819
n÷3
23299212.666667
n÷3
17474409.5
n÷5
13979527.6
n2
4885679797979044
n3
3.4149747790305E+23
n4
2.3869867088381E+31
n5
1.6684473288517E+39
2 √n
8360.4807278051
3 √n
411.92754483553
4 √n
91.435664419334
5 √n
37.058897935126
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-69897637
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 69897638 can be divided by 4 positive divisors.
The sum of these divisors (counting 69897638) is 1, the average is 0.25.
Base
System
Value
2
Binary
100001010101000110110100110
3
Ternary
11212112011112102
4
Quaternary
10022220312212
5
Quinary
120343211023
6
Senary
10534052102
8
Octal
412506646
10
Decimal
69897638
12
Duodecimal
1b4aa032
16
Hexadecimal
42a8da6
20
Vigesimal
11gh41i
36
Base36
15m5d2
md5
ecdad389fd36992097f0156f73791f82
sha1
fbecbc1e1e55e46c2aa3dfe196405b3b9e721429
sha256
fde05cfbe73ef59f88a94171af4fe412ebeeb294c1afa575714b4a66e91de81e
sha512
244e772390557a2ef2746dd5499484fa9e40f3b3bdc63cd0d6a35d0a2556fcfefd26f6eb7b06616dfae89133f1ac3aed955b07cced166dae15d7872fb6a6c753
ripemd-160
d787258838f5824545a641a1c6d66a400cbd0653
Diameter
139795276
Circumference
439179812.08816
Area
1.5348815761123E+16
Volume
1.4304612903996E+24
Surface area
6.1395263044492E+16
Circumference
439179812.08816
Perimeter
279590552
Area
4885679797979044
Diagonal
98850187.637445
Surface area
29314078787874264
Volume
3.4149747790305E+23
Space diagonal
121066260.34506
Perimeter
209692914
Area
2.1155614099031E+15
Altitude
60533130.172529
Surface area
2.1155614099031E+15
Volume
4.0245863730559E+22
Height
32950062.545815