997804988 is an even 9-digits composite number following 997804987
and preceding 997804989 . In scientific notation, it is written as 9.97804988 × 10^8.
The sum of its digits is 62. It has a total of 5 prime factors and 24 positive divisors.
There are 467330688 positive integers (up to 997804988) that are relatively prime to 997804988.
997804988 has 24 divisors, whose sum is 1858726800
The reverse of 997804988 is 889408799
Previous prime number is 89
Is Prime? no
Number parity even
Number length 9
Sum of Digits 62
Digital Root 8
Name
nine hundred ninety-seven million eight hundred four thousand nine hundred eighty-eight
Scientific notation
9.97804988 × 10^8
Engineering notation
9.97804988 × 10^6
Prime Factorization
2 × 2 × 19 × 89 × 147517
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
498902494
Product of the distinct prime numbers
The prime factorization of 997804988 is 2 × 2 × 19 × 89 × 147517.
Since it has a total of 5 prime factors.
5 , 4 , 95 , 77 , 39 , 449 , 2262 , 9773 , 30682 , 73896 , 67972 , 624993 , 8405516 , 9953802 , 43143183 , 37772156 , 934806743 , 672818772 , 1700684750 , 8921658781
n×2
1995609976
n×3
2993414964
n×4
3991219952
n×5
4989024940
n÷2
498902494
n÷3
332601662.66667
n÷3
249451247
n÷5
199560997.6
n2
995614794077680144
n3
9.934294076573E+26
n4
9.9124881818634E+35
n5
9.8907301513544E+44
2 √n
31588.051348572
3 √n
999.26779333759
4 √n
177.73027696083
5 √n
63.068010917076
1 , 2 , 4 , 19 , 38 , 76 , 89 , 178 , 356 , 1691 , 3382 , 6764 , 147517 , 295034 , 590068 , 2802823 , 5605646 , 11211292 , 13129013 , 26258026 , 52516052 , 249451247 , 498902494 , 997804988
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-997804987
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 997804988 can be divided by 24 positive divisors.
The sum of these divisors (counting 997804988) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
111011011110010100101110111100
3
Ternary
2120112112202010022
4
Quaternary
323132110232330
5
Quinary
4020414224423
6
Senary
243002231312
8
Octal
7336245674
10
Decimal
997804988
12
Duodecimal
23a1b5538
16
Hexadecimal
3b794bbc
20
Vigesimal
fbg5c98
36
Base36
gi2f98
md5
328c5e56026368112534e4f06ad1671b
sha1
80a7401c02d5fa85cc05b2a9d6ba96262e461920
sha256
2f348ee4f4ce3644c80d50a592cea10fc900604ed9f27c8479ebb5137aafba6a
sha512
89defe2493520ddb420067ec567a7fe15f88a32ffe86709d5d84a56cd2fbfd319753be34f6f7fd6e1a838011858355dffabe561db31ddfd181f2ac79e9c3fe7c
ripemd-160
9410ff4d0cabba32b83c5828db8859e8b8ba1c29
Diameter
1995609976
Circumference
6269393640.0321
Area
3.1278161228798E+18
Volume
4.1612673719417E+27
Surface area
1.2511264491519E+19
Circumference
6269393640.0321
Perimeter
3991219952
Area
995614794077680144
Diagonal
1411109346.6331
Surface area
5973688764466080864
Volume
9.934294076573E+26
Space diagonal
1728248935.2617
Perimeter
2993414964
Area
4.3111385202744E+17
Altitude
864124467.63083
Surface area
4.3111385202744E+17
Volume
1.170767784641E+26
Height
470369782.21104