997888929 is an odd 9-digits composite number following 997888928
and preceding 997888930 . In scientific notation, it is written as 9.97888929 × 10^8.
The sum of its digits is 69. It has a total of 3 prime factors and 8 positive divisors.
There are 651622400 positive integers (up to 997888929) that are relatively prime to 997888929.
997888929 has 8 divisors, whose sum is 1005834240
The reverse of 997888929 is 929888799
Previous prime number is 641
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 69
Digital Root 6
Name
nine hundred ninety-seven million eight hundred eighty-eight thousand nine hundred twenty-nine
Scientific notation
9.97888929 × 10^8
Engineering notation
9.97888929 × 10^6
Prime Factorization
159 × 641 × 9791
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
997888929
Product of the distinct prime numbers
The prime factorization of 997888929 is 159 × 641 × 9791.
Since it has a total of 3 prime factors.
6 , 2 , 57 , 80 , 967 , 233 , 7900 , 3283 , 39651 , 28589 , 998206 , 175904 , 1254059 , 6343387 , 73173741 , 42999724 , 619926106 , 515065859 , 5125880925 , 2149158183
n×2
1995777858
n×3
2993666787
n×4
3991555716
n×5
4989444645
n÷2
498944464.5
n÷3
332629643
n÷3
249472232.25
n÷5
199577785.8
n2
995782314620767041
n3
9.9368014745406E+26
n4
9.9158241811149E+35
n5
9.8948911722451E+44
2 √n
31589.380003413
3 √n
999.29581390501
4 √n
177.73401476198
5 √n
63.069072008939
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
-997888928
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 997888929 can be divided by 8 positive divisors.
The sum of these divisors (counting 997888929) is 1, the average is 0.125.
Base
System
Value
2
Binary
111011011110101001001110100001
3
Ternary
2120112201000021020
4
Quaternary
323132221032201
5
Quinary
4020424421204
6
Senary
243004120053
8
Octal
7336511641
10
Decimal
997888929
12
Duodecimal
23a236029
16
Hexadecimal
3b7a93a1
20
Vigesimal
fbgg269
36
Base36
gi480x
md5
e67661d8e0b48af2b742275554fd73ad
sha1
794d228de7f1527a4faf57b07ae64d9735e8a538
sha256
c30c12bfab3a71fb01d0d10c0bfe047b053414a7cfcd349f205a661ec546506e
sha512
beca181c4fcb1631781d58ca3ecf2c7ae1fd1855201b670f0358bf71c89a8eea53839b85786e698f677ecb5d18922e009f39f3d8d1c98b1f7f7962bd66f90b62
ripemd-160
a2069e38ecb312020e5f7495f3181f51bbb3db88
Diameter
1995777858
Circumference
6269921056.89
Area
3.1283424041872E+18
Volume
4.1623176683463E+27
Surface area
1.2513369616749E+19
Circumference
6269921056.89
Perimeter
3991555716
Area
995782314620767041
Diagonal
1411228057.1338
Surface area
5974693887724602246
Volume
9.9368014745406E+26
Space diagonal
1728394325.3385
Perimeter
2993666787
Area
4.3118639055043E+17
Altitude
864197162.66925
Surface area
4.3118639055043E+17
Volume
1.1710632843254E+26
Height
470409352.37792