69897957 is an odd 8-digits composite number following 69897956
and preceding 69897958 . In scientific notation, it is written as 6.9897957 × 10^7.
The sum of its digits is 60. It has a total of 3 prime factors and 8 positive divisors.
There are 46263120 positive integers (up to 69897957) that are relatively prime to 69897957.
69897957 has 8 divisors, whose sum is 93868320
The reverse of 69897957 is 75979896
Previous prime number is 139
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 60
Digital Root 6
Name
sixty-nine million eight hundred ninety-seven thousand nine hundred fifty-seven
Scientific notation
6.9897957 × 10^7
Engineering notation
6.9897957 × 10^6
Prime Factorization
3 × 139 × 167621
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
69897957
Product of the distinct prime numbers
The prime factorization of 69897957 is 3 × 139 × 167621.
Since it has a total of 3 prime factors.
6 , 2 , 82 , 64 , 432 , 414 , 4916 , 5109 , 3697 , 7503 , 197135 , 36110 , 6724886 , 2877092 , 2328117 , 69491184 , 651320170 , 46751353 , 7682433538 , 2883849349
n×2
139795914
n×3
209693871
n×4
279591828
n×5
349489785
n÷2
34948978.5
n÷3
23299319
n÷3
17474489.25
n÷5
13979591.4
n2
4885724392773849
n3
3.4150215351996E+23
n4
2.3870302842145E+31
n5
1.6684854016373E+39
2 √n
8360.4998056336
3 √n
411.9281714885
4 √n
91.435768743056
5 √n
37.058931761067
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
-69897956
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 69897957 can be divided by 8 positive divisors.
The sum of these divisors (counting 69897957) is 1, the average is 0.125.
Base
System
Value
2
Binary
100001010101000111011100101
3
Ternary
11212112011222020
4
Quaternary
10022220323211
5
Quinary
120343213312
6
Senary
10534053353
8
Octal
412507345
10
Decimal
69897957
12
Duodecimal
1b4aa259
16
Hexadecimal
42a8ee5
20
Vigesimal
11gh4hh
36
Base36
15m5lx
md5
faf118079cf274af8a9cb3e9162171a5
sha1
76b16bd5abb2f7f736200cca448c73aa37a4864c
sha256
7a1c539ee3c6a8ea4cb1320b18154819494c1b09fc23dd680133bcfb41962ef9
sha512
5f360e22969ebedad24fd00fcb872353d74ae270692347127c3ec7a3e6bed1d3203150c9aa4c1d768bb388abea79837c0c7b58cd296e67e218efd67d2c0331f4
ripemd-160
af386663a68b94a6f0e17e58257c88f2d0c7c8a5
Diameter
139795914
Circumference
439181816.42427
Area
1.5348955859803E+16
Volume
1.4304808755779E+24
Surface area
6.1395823439211E+16
Circumference
439181816.42427
Perimeter
279591828
Area
4885724392773849
Diagonal
98850638.771571
Surface area
29314346356643094
Volume
3.4150215351996E+23
Space diagonal
121066812.86926
Perimeter
209693871
Area
2.1155807200157E+15
Altitude
60533406.434632
Surface area
2.1155807200157E+15
Volume
4.0246414757295E+22
Height
32950212.923857