997156965 is an odd 9-digits composite number following 997156964
and preceding 997156966 . In scientific notation, it is written as 9.97156965 × 10^8.
The sum of its digits is 57. It has a total of 4 prime factors and 16 positive divisors.
There are 454371840 positive integers (up to 997156965) that are relatively prime to 997156965.
997156965 has 16 divisors, whose sum is 1219505664
The reverse of 997156965 is 569651799
Previous prime number is 313
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 57
Digital Root 3
Name
nine hundred ninety-seven million one hundred fifty-six thousand nine hundred sixty-five
Scientific notation
9.97156965 × 10^8
Engineering notation
9.97156965 × 10^6
Prime Factorization
15 × 7 × 313 × 30341
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
997156965
Product of the distinct prime numbers
The prime factorization of 997156965 is 15 × 7 × 313 × 30341.
Since it has a total of 4 prime factors.
9 , 5 , 30 , 21 , 591 , 31 , 8466 , 2861 , 37598 , 17094 , 833851 , 715207 , 2735131 , 2319916 , 80161935 , 7177019 , 360507925 , 865953493 , 6100187026 , 4184464110
n×2
1994313930
n×3
2991470895
n×4
3988627860
n×5
4985784825
n÷2
498578482.5
n÷3
332385655
n÷3
249289241.25
n÷5
199431393
n2
994322012848011225
n3
9.9149512056421E+26
n4
9.8867626523412E+35
n5
9.8586542400839E+44
2 √n
31577.792275585
3 √n
999.05142215124
4 √n
177.70141326277
5 √n
63.059816902548
1 , 7 , 15 , 105 , 313 , 2191 , 4695 , 30341 , 32865 , 212387 , 455115 , 3185805 , 9496733 , 66477131 , 142450995 , 997156965
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
-997156964
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 997156965 can be divided by 16 positive divisors.
The sum of these divisors (counting 997156965) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111011011011110110100001100101
3
Ternary
2120111022211012110
4
Quaternary
323123312201211
5
Quinary
4020233010330
6
Senary
242540311233
8
Octal
7333664145
10
Decimal
997156965
12
Duodecimal
239b42519
16
Hexadecimal
3b6f6865
20
Vigesimal
fbc4c85
36
Base36
ghoj8l
md5
ba2159ace45f1f757bcd5349ec8fdf2e
sha1
6b2f06874783e0e88d66e537fe9a8e795823a9e7
sha256
0eab4e1e0bff25b75a9fbfc2228e4b92e67d01f795b3dd8f3a6761820340a3c0
sha512
ee20e8040cb65bdaed53bacf904c169a9aac58aaa8877f7998141e008c38f955fabc1a69c96139e68dab1721b5649272f441e33c5b6e72db7183e85b6ae497e8
ripemd-160
174201bd081578004b3126b718443272ffebdc1f
Diameter
1994313930
Circumference
6265321991.4398
Area
3.1237547308659E+18
Volume
4.1531650491129E+27
Surface area
1.2495018923464E+19
Circumference
6265321991.4398
Perimeter
3988627860
Area
994322012848011225
Diagonal
1410192903.7178
Surface area
5965932077088067350
Volume
9.9149512056421E+26
Space diagonal
1727126526.5012
Perimeter
2991470895
Area
4.3055406133423E+17
Altitude
863563263.25059
Surface area
4.3055406133423E+17
Volume
1.1684882054405E+26
Height
470064301.23926