69897730 is an even 8-digits composite number following 69897729
and preceding 69897731 . In scientific notation, it is written as 6.9897730 × 10^7.
The sum of its digits is 49. It has a total of 4 prime factors and 16 positive divisors.
There are 23964912 positive integers (up to 69897730) that are relatively prime to 69897730.
69897730 has 16 divisors, whose sum is 143789760
The reverse of 69897730 is 03779896
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 49
Digital Root 4
Name
sixty-nine million eight hundred ninety-seven thousand seven hundred thirty
Scientific notation
6.9897730 × 10^7
Engineering notation
6.9897730 × 10^6
Prime Factorization
2 × 5 × 7 × 998539
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
69897730
Product of the distinct prime numbers
The prime factorization of 69897730 is 2 × 5 × 7 × 998539.
Since it has a total of 4 prime factors.
7 , 6 , 20 , 63 , 49 , 550 , 4748 , 3467 , 31194 , 96810 , 968656 , 728417 , 6923663 , 6691286 , 46129969 , 16394184 , 899009432 , 119886295 , 5610390742 , 7337300176
n×2
139795460
n×3
209693190
n×4
279590920
n×5
349488650
n÷2
34948865
n÷3
23299243.333333
n÷3
17474432.5
n÷5
13979546
n2
4885692659152900
n3
3.4149882635245E+23
n4
2.3869992759701E+31
n5
1.6684583090195E+39
2 √n
8360.4862298792
3 √n
411.92772556323
4 √n
91.435694506463
5 √n
37.058907690582
1 , 2 , 5 , 7 , 10 , 14 , 35 , 70 , 998539 , 1997078 , 4992695 , 6989773 , 9985390 , 13979546 , 34948865 , 69897730
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
-69897729
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 69897730 can be divided by 16 positive divisors.
The sum of these divisors (counting 69897730) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100001010101000111000000010
3
Ternary
11212112011122211
4
Quaternary
10022220320002
5
Quinary
120343211410
6
Senary
10534052334
8
Octal
412507002
10
Decimal
69897730
12
Duodecimal
1b4aa0aa
16
Hexadecimal
42a8e02
20
Vigesimal
11gh46a
36
Base36
15m5fm
md5
ce88dd6c2a44189709c01b3821bf17b4
sha1
400b5aa5e5607cbebe0dd1b5cb770a8dd790001b
sha256
148619eed15509c407ec576943c9b844c429ed3f7833d36a5174271aff0776bb
sha512
ea2dcceb4f8ecea2f38cf56cd00943738a90a48784b4c81f36ef440ee058d8f01c2f5ee3ee10e753dcea1d1791ce218f866c030782440784872b9ed7133d6f7d
ripemd-160
a73fa01bfcaccd164f089040a8d123497ec75fd0
Diameter
139795460
Circumference
439180390.14121
Area
1.5348856165692E+16
Volume
1.4304669387712E+24
Surface area
6.1395424662769E+16
Circumference
439180390.14121
Perimeter
279590920
Area
4885692659152900
Diagonal
98850317.745093
Surface area
29314155954917400
Volume
3.4149882635245E+23
Space diagonal
121066419.69373
Perimeter
209693190
Area
2.1155669789548E+15
Altitude
60533209.846866
Surface area
2.1155669789548E+15
Volume
4.0246022646844E+22
Height
32950105.915031