7121505669 is an odd 10-digits composite number following 7121505668
and preceding 7121505670 . In scientific notation, it is written as 7.121505669 × 10^9.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 4563389376 positive integers (up to 7121505669) that are relatively prime to 7121505669.
7121505669 has 16 divisors, whose sum is 9866841600
The reverse of 7121505669 is 9665051217
Previous prime number is 223
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 42
Digital Root 6
Name
seven billion one hundred twenty-one million five hundred five thousand six hundred sixty-nine
Scientific notation
7.121505669 × 10^9
Engineering notation
7.121505669 × 10^9
Prime Factorization
3 × 29 × 223 × 367069
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
7121505669
Product of the distinct prime numbers
The prime factorization of 7121505669 is 3 × 29 × 223 × 367069.
Since it has a total of 4 prime factors.
8 , 1 , 64 , 91 , 529 , 867 , 6628 , 6789 , 81220 , 96398 , 200606 , 953183 , 9475254 , 1644647 , 84138417 , 47192402 , 576122355 , 732965119 , 8431461746 , 1964111384
n×2
14243011338
n×3
21364517007
n×4
28486022676
n×5
35607528345
n÷2
3560752834.5
n÷3
2373835223
n÷3
1780376417.25
n÷5
1424301133.8
n2
5.0715842993599E+19
n3
3.6117316338703E+29
n4
2.5720967305514E+39
n5
1.8317201447838E+49
2 √n
84389.013911765
3 √n
1923.9359425778
4 √n
290.49787247373
5 √n
93.436027295585
1 , 3 , 29 , 87 , 223 , 669 , 6467 , 19401 , 367069 , 1101207 , 10645001 , 31935003 , 81856387 , 245569161 , 2373835223 , 7121505669
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
-7121505668
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 7121505669 can be divided by 16 positive divisors.
The sum of these divisors (counting 7121505669) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110101000011110011000110110000101
3
Ternary
200101022100222020020
4
Quaternary
12220132120312011
5
Quinary
104041101140134
6
Senary
3134354325353
8
Octal
65036306605
10
Decimal
7121505669
12
Duodecimal
1468b89859
16
Hexadecimal
1a8798d85
20
Vigesimal
5b598439
36
Base36
39rykxx
md5
f48d26c315d49a98f3d0f02be58396c8
sha1
7269d14340ca9f3d4d773cacabe798e06822df82
sha256
a4d6afbd160454db7ac201ed670861effad8c12ac949127e73ce99da3a937193
sha512
bff5424b3e187939fd1ce5c33eb261cf8a940a184d35c78f0aa28543d482cb5a64d755e8af3c342e620924e584968891293cf0a337cb8682798b273adec33de7
ripemd-160
970a9aa20d65c6f2c49811b10ddb1cabe229fed7
Diameter
14243011338
Circumference
44745739784.457
Area
1.593285197693E+20
Volume
1.5128786090273E+30
Surface area
6.3731407907722E+20
Circumference
44745739784.457
Perimeter
28486022676
Area
5.0715842993599E+19
Diagonal
10071329901.617
Surface area
3.0429505796159E+20
Volume
3.6117316338703E+29
Space diagonal
12334809645.098
Perimeter
21364517007
Area
2.19606042034E+19
Altitude
6167404822.5489
Surface area
2.19606042034E+19
Volume
4.2564665502261E+28
Height
3357109967.2056