69897790 is an even 8-digits composite number following 69897789
and preceding 69897791 . In scientific notation, it is written as 6.9897790 × 10^7.
The sum of its digits is 55. It has a total of 4 prime factors and 16 positive divisors.
There are 27308736 positive integers (up to 69897790) that are relatively prime to 69897790.
69897790 has 16 divisors, whose sum is 128742768
The reverse of 69897790 is 09779896
Previous prime number is 43
Is Prime? no
Number parity even
Number length 8
Sum of Digits 55
Digital Root 1
Name
sixty-nine million eight hundred ninety-seven thousand seven hundred ninety
Scientific notation
6.9897790 × 10^7
Engineering notation
6.9897790 × 10^6
Prime Factorization
2 × 5 × 43 × 162553
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
69897790
Product of the distinct prime numbers
The prime factorization of 69897790 is 2 × 5 × 43 × 162553.
Since it has a total of 4 prime factors.
9 , 5 , 50 , 12 , 656 , 607 , 3913 , 5493 , 91454 , 5720 , 317654 , 94328 , 3666572 , 6232620 , 27761507 , 67216093 , 206412913 , 654390006 , 8555822957 , 8506777277
n×2
139795580
n×3
209693370
n×4
279591160
n×5
349488950
n÷2
34948895
n÷3
23299263.333333
n÷3
17474447.5
n÷5
13979558
n2
4885701046884100
n3
3.4149970577788E+23
n4
2.3870074719524E+31
n5
1.6684654700296E+39
2 √n
8360.4898181865
3 √n
411.92784342903
4 √n
91.435714128488
5 √n
37.058914052831
1 , 2 , 5 , 10 , 43 , 86 , 215 , 430 , 162553 , 325106 , 812765 , 1625530 , 6989779 , 13979558 , 34948895 , 69897790
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
-69897789
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 69897790 can be divided by 16 positive divisors.
The sum of these divisors (counting 69897790) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100001010101000111000111110
3
Ternary
11212112011202001
4
Quaternary
10022220320332
5
Quinary
120343212130
6
Senary
10534052514
8
Octal
412507076
10
Decimal
69897790
12
Duodecimal
1b4aa13a
16
Hexadecimal
42a8e3e
20
Vigesimal
11gh49a
36
Base36
15m5ha
md5
f7a7c01b9a0b6eb3f5ba7571d43ae6b0
sha1
159b69e21598b08abae0995c9443b91b48eccc99
sha256
fe02ffe7222b24b0dcf3cb17b2802592464a4e0e7207363505dbeeb5cc1a1559
sha512
e4bc004740af465f45b3b594744201295b03d70d0ab5e6944014aaf9f36929fda96c3427ddb32f887dd8295b386c84fe03d84462dcd03a5daee15546b67a105e
ripemd-160
16cee5007e09f0cb8076aaf8399bbd516d7828cb
Diameter
139795580
Circumference
439180767.13232
Area
1.5348882516527E+16
Volume
1.4304706224998E+24
Surface area
6.1395530066108E+16
Circumference
439180767.13232
Perimeter
279591160
Area
4885701046884100
Diagonal
98850402.597907
Surface area
29314206281304600
Volume
3.4149970577788E+23
Space diagonal
121066523.61678
Perimeter
209693370
Area
2.1155706109489E+15
Altitude
60533261.80839
Surface area
2.1155706109489E+15
Volume
4.0246126288126E+22
Height
32950134.199302