69883987 is an odd 8-digits composite number following 69883986
and preceding 69883988 . In scientific notation, it is written as 6.9883987 × 10^7.
The sum of its digits is 58. It has a total of 2 prime factors and 4 positive divisors.
There are 68258736 positive integers (up to 69883987) that are relatively prime to 69883987.
69883987 has 4 divisors, whose sum is 71509240
The reverse of 69883987 is 78938896
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 58
Digital Root 4
Name
sixty-nine million eight hundred eighty-three thousand nine hundred eighty-seven
Scientific notation
6.9883987 × 10^7
Engineering notation
6.9883987 × 10^6
Prime Factorization
43 × 1625209
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
69883987
Product of the distinct prime numbers
The prime factorization of 69883987 is 43 × 1625209.
Since it has a total of 2 prime factors.
8 , 3 , 40 , 59 , 859 , 78 , 6382 , 4886 , 6779 , 61286 , 972084 , 962953 , 6876131 , 1793541 , 25069292 , 32446186 , 920565713 , 967890886 , 935404699 , 3159122930
n×2
139767974
n×3
209651961
n×4
279535948
n×5
349419935
n÷2
34941993.5
n÷3
23294662.333333
n÷3
17470996.75
n÷5
13976797.4
n2
4883771639016169
n3
3.4129743373197E+23
n4
2.3851225422059E+31
n5
1.6668187273292E+39
2 √n
8359.6642875178
3 √n
411.90072662352
4 √n
91.43119974887
5 √n
37.057450302402
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
-69883986
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 69883987 can be divided by 4 positive divisors.
The sum of these divisors (counting 69883987) is 1, the average is 0.25.
Base
System
Value
2
Binary
100001010100101100001010011
3
Ternary
11212111110210211
4
Quaternary
10022211201103
5
Quinary
120342241422
6
Senary
10533504551
8
Octal
412454123
10
Decimal
69883987
12
Duodecimal
1b4a2157
16
Hexadecimal
42a5853
20
Vigesimal
11gf9j7
36
Base36
15lutv
md5
95534607620141802b998f598507ce6b
sha1
b4a167de8b039d1bf6e09f7cbc2fe6aeae28bbba
sha256
ca6a85851010bee64a121def9fb5acafe7727243a5edc7e9a7fa033df730d77a
sha512
56b33da4b2be687e0cd5558b0d495609860c8aae80ba10ae18d105a0a75af5aea9e2e4bf0d05ebf7fe6bceb051c8ba48ccd329293768febf3c9d195263835f04
ripemd-160
841555cf28ced6a25f17d5ded8b52c8d0f5bc3a8
Diameter
139767974
Circumference
439094040.32553
Area
1.5342821102943E+16
Volume
1.4296233473352E+24
Surface area
6.1371284411774E+16
Circumference
439094040.32553
Perimeter
279535948
Area
4883771639016169
Diagonal
98830882.208105
Surface area
29302629834097014
Volume
3.4129743373197E+23
Space diagonal
121042616.11948
Perimeter
209651961
Area
2.114735152835E+15
Altitude
60521308.059741
Surface area
2.114735152835E+15
Volume
4.0222288298908E+22
Height
32943627.402702