7899202972 is an even 10-digits composite number following 7899202971
and preceding 7899202973 . In scientific notation, it is written as 7.899202972 × 10^9.
The sum of its digits is 55. It has a total of 4 prime factors and 12 positive divisors.
There are 3944824016 positive integers (up to 7899202972) that are relatively prime to 7899202972.
7899202972 has 12 divisors, whose sum is 13840326360
The reverse of 7899202972 is 2792029987
Previous prime number is 827
Is Prime? no
Number parity even
Number length 10
Sum of Digits 55
Digital Root 1
Name
seven billion eight hundred ninety-nine million two hundred two thousand nine hundred seventy-two
Scientific notation
7.899202972 × 10^9
Engineering notation
7.899202972 × 10^9
Prime Factorization
2 × 2 × 827 × 2387909
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
3949601486
Product of the distinct prime numbers
The prime factorization of 7899202972 is 2 × 2 × 827 × 2387909.
Since it has a total of 4 prime factors.
1 , 9 , 45 , 70 , 841 , 355 , 1243 , 1037 , 4681 , 52359 , 81506 , 69926 , 5553276 , 3507863 , 40635366 , 44762209 , 934068583 , 880309523 , 1270256079 , 2625803066
n×2
15798405944
n×3
23697608916
n×4
31596811888
n×5
39496014860
n÷2
3949601486
n÷3
2633067657.3333
n÷3
1974800743
n÷5
1579840594.4
n2
6.2397407592854E+19
n3
4.9288978750256E+29
n4
3.8934364743087E+39
n5
3.0755044969153E+49
2 √n
88877.460427265
3 √n
1991.5647207153
4 √n
298.12323027108
5 √n
95.393032418534
1 , 2 , 4 , 827 , 1654 , 3308 , 2387909 , 4775818 , 9551636 , 1974800743 , 3949601486 , 7899202972
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-7899202971
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 7899202972 can be divided by 12 positive divisors.
The sum of these divisors (counting 7899202972) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111010110110101000100010110011100
3
Ternary
202101111202002101001
4
Quaternary
13112311010112130
5
Quinary
112134143443342
6
Senary
3343455200044
8
Octal
72665042634
10
Decimal
7899202972
12
Duodecimal
1645516024
16
Hexadecimal
1d6d4459c
20
Vigesimal
638a078c
36
Base36
3mmzc0s
md5
26c9db990a039f02cb7604bc4a15f6cf
sha1
d1af3cda6dd014c9d41bfa8f7862220b82825c2f
sha256
23ebf2e1aaf8e7481d1f7724d00a9ceac7ea33ff716a26fa37f0784af61fc62a
sha512
e211a84975a490b567958c62dd53cf4bdb184d19e53584abfadbe0f02abfbf7b85229e3bfec74612cdf45042e820cf7ad33a866150940666d091a41a383a570e
ripemd-160
017b48a7097864fb808f33f276942acdcbea810a
Diameter
15798405944
Circumference
49632156052.1
Area
1.9602723729676E+20
Volume
2.06461191393E+30
Surface area
7.8410894918703E+20
Circumference
49632156052.1
Perimeter
31596811888
Area
6.2397407592854E+19
Diagonal
11171159974.94
Surface area
3.7438444555712E+20
Volume
4.9288978750256E+29
Space diagonal
13681820886.803
Perimeter
23697608916
Area
2.7018870052852E+19
Altitude
6840910443.4015
Surface area
2.7018870052852E+19
Volume
5.808761852011E+28
Height
3723719991.6468