7872949897 is an odd 10-digits composite number following 7872949896
and preceding 7872949898 . In scientific notation, it is written as 7.872949897 × 10^9.
The sum of its digits is 70. It has a total of 2 prime factors and 4 positive divisors.
There are 7799370820 positive integers (up to 7872949897) that are relatively prime to 7872949897.
7872949897 has 4 divisors, whose sum is 7946528976
The reverse of 7872949897 is 7989492787
Previous prime number is 107
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 70
Digital Root 7
Name
seven billion eight hundred seventy-two million nine hundred forty-nine thousand eight hundred ninety-seven
Scientific notation
7.872949897 × 10^9
Engineering notation
7.872949897 × 10^9
Prime Factorization
107 × 73578971
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
7872949897
Product of the distinct prime numbers
The prime factorization of 7872949897 is 107 × 73578971.
Since it has a total of 2 prime factors.
4 , 9 , 17 , 23 , 277 , 390 , 2090 , 517 , 38954 , 31393 , 911508 , 999993 , 9132447 , 7106838 , 43133838 , 17160512 , 59146843 , 700442953 , 399046894 , 9042083365
n×2
15745899794
n×3
23618849691
n×4
31491799588
n×5
39364749485
n÷2
3936474948.5
n÷3
2624316632.3333
n÷3
1968237474.25
n÷5
1574589979.4
n2
6.1983340080672E+19
n3
4.8799173090384E+29
n4
3.8419344475563E+39
n5
3.0247357413169E+49
2 √n
88729.644972805
3 √n
1989.355943946
4 √n
297.87521711751
5 √n
95.329540028123
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
-7872949896
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 7872949897 can be divided by 4 positive divisors.
The sum of these divisors (counting 7872949897) is 1, the average is 0.25.
Base
System
Value
2
Binary
111010101010000111010111010001001
3
Ternary
202022200100021220221
4
Quaternary
13111100322322021
5
Quinary
112110433344042
6
Senary
3341120350041
8
Octal
72520727211
10
Decimal
7872949897
12
Duodecimal
1638775321
16
Hexadecimal
1d543ae89
20
Vigesimal
6305ieeh
36
Base36
3m7cn0p
md5
63eee89f0697218f01fd6d00b9a540db
sha1
a92b0a7503e2687c26bfd21a77c5c3e14db1a0f4
sha256
8f258a801e1dc341e43b07ff2158dfdaa9da44d0edf3b9635c16d6235ab13636
sha512
0ab84b3ed08219e54fdd815075dce88f3c2a4c6b89d3bd253cabdfbc8d3e269f394a80ac086956bd2584d91d763f72576745979f12390ccde4c03ad4dcfbd230
ripemd-160
69357dd69eb2be9a44d3be9b83a607b092882d32
Diameter
15745899794
Circumference
49467203116.991
Area
1.947264058424E+20
Volume
2.0440949824268E+30
Surface area
7.7890562336959E+20
Circumference
49467203116.991
Perimeter
31491799588
Area
6.1983340080672E+19
Diagonal
11134032520.221
Surface area
3.7190004048403E+20
Volume
4.8799173090384E+29
Space diagonal
13636349227.048
Perimeter
23618849691
Area
2.6839573560636E+19
Altitude
6818174613.5241
Surface area
2.6839573560636E+19
Volume
5.7510377014178E+28
Height
3711344173.4071