69897531 is an odd 8-digits composite number following 69897530
and preceding 69897532 . In scientific notation, it is written as 6.9897531 × 10^7.
The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors.
There are 42121920 positive integers (up to 69897531) that are relatively prime to 69897531.
69897531 has 16 divisors, whose sum is 102245760
The reverse of 69897531 is 13579896
Previous prime number is 179
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
sixty-nine million eight hundred ninety-seven thousand five hundred thirty-one
Scientific notation
6.9897531 × 10^7
Engineering notation
6.9897531 × 10^6
Prime Factorization
3 × 11 × 179 × 11833
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
69897531
Product of the distinct prime numbers
The prime factorization of 69897531 is 3 × 11 × 179 × 11833.
Since it has a total of 4 prime factors.
4 , 5 , 47 , 18 , 458 , 892 , 2002 , 5071 , 85262 , 14312 , 58989 , 875042 , 9619866 , 5456077 , 55180004 , 38516950 , 35674673 , 198874693 , 8431331433 , 2450738325
n×2
139795062
n×3
209692593
n×4
279590124
n×5
349487655
n÷2
34948765.5
n÷3
23299177
n÷3
17474382.75
n÷5
13979506.2
n2
4885664839895961
n3
3.4149590960224E+23
n4
2.3869720927796E+31
n5
1.6684345585119E+39
2 √n
8360.4743286491
3 √n
411.92733464116
4 √n
91.435629426658
5 √n
37.058886589093
1 , 3 , 11 , 33 , 179 , 537 , 1969 , 5907 , 11833 , 35499 , 130163 , 390489 , 2118107 , 6354321 , 23299177 , 69897531
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
-69897530
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 69897531 can be divided by 16 positive divisors.
The sum of these divisors (counting 69897531) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100001010101000110100111011
3
Ternary
11212112011101110
4
Quaternary
10022220310323
5
Quinary
120343210111
6
Senary
10534051403
8
Octal
412506473
10
Decimal
69897531
12
Duodecimal
1b4a9b63
16
Hexadecimal
42a8d3b
20
Vigesimal
11gh3gb
36
Base36
15m5a3
md5
dc74cd2ee464bad3032f09c4f4fb848f
sha1
ac9c71a640dbf0c3a0a22374d9a0ed77f7be525f
sha256
11e7959a3ff444287f3e51fe74264670d15c969630d18bb66af3c40424d1cc78
sha512
0554dbf8fdecfb60b40a1a49a84818cfd165515b205a182788e62889d7033643b2a3b3ca60c5a313ffa360bc0ca4881db32f4a2e695772562f15b6131bc27a18
ripemd-160
8ebd631c63b7036ea62bb17e0b89c922cad4e661
Diameter
139795062
Circumference
439179139.78733
Area
1.5348768768919E+16
Volume
1.4304547211165E+24
Surface area
6.1395075075676E+16
Circumference
439179139.78733
Perimeter
279590124
Area
4885664839895961
Diagonal
98850036.316594
Surface area
29313989039375766
Volume
3.4149590960224E+23
Space diagonal
121066075.01562
Perimeter
209692593
Area
2.1155549328632E+15
Altitude
60533037.50781
Surface area
2.1155549328632E+15
Volume
4.0245678904535E+22
Height
32950012.105531