997872871 is an odd 9-digits composite number following 997872870
and preceding 997872872 . In scientific notation, it is written as 9.97872871 × 10^8.
The sum of its digits is 58. It has a total of 3 prime factors and 8 positive divisors.
There are 953522592 positive integers (up to 997872871) that are relatively prime to 997872871.
997872871 has 8 divisors, whose sum is 1042310880
The reverse of 997872871 is 178278799
Previous prime number is 1013
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 58
Digital Root 4
Name
nine hundred ninety-seven million eight hundred seventy-two thousand eight hundred seventy-one
Scientific notation
9.97872871 × 10^8
Engineering notation
9.97872871 × 10^6
Prime Factorization
23 × 1013 × 42829
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
997872871
Product of the distinct prime numbers
The prime factorization of 997872871 is 23 × 1013 × 42829.
Since it has a total of 3 prime factors.
8 , 7 , 59 , 53 , 553 , 655 , 6270 , 5371 , 43342 , 73576 , 300299 , 609711 , 5530812 , 9089409 , 28649777 , 70760584 , 788866639 , 323936672 , 2549516988 , 3024963888
n×2
1995745742
n×3
2993618613
n×4
3991491484
n×5
4989364355
n÷2
498936435.5
n÷3
332624290.33333
n÷3
249468217.75
n÷5
199574574.2
n2
995750266677782641
n3
9.9363217740877E+26
n4
9.9151859358888E+35
n5
9.8940950563441E+44
2 √n
31589.125834692
3 √n
999.29045366307
4 √n
177.733299735
5 √n
63.068869026493
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
-997872870
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 997872871 can be divided by 8 positive divisors.
The sum of these divisors (counting 997872871) is 1, the average is 0.125.
Base
System
Value
2
Binary
111011011110100101010011100111
3
Ternary
2120112200012020111
4
Quaternary
323132211103213
5
Quinary
4020423412441
6
Senary
243003513451
8
Octal
7336452347
10
Decimal
997872871
12
Duodecimal
23a228887
16
Hexadecimal
3b7a54e7
20
Vigesimal
fbge23b
36
Base36
gi3vmv
md5
868efe91d995a37d558194f9f2be90c0
sha1
1f4724ae6fb5f9dc5d7c756bd567fbd89abd5e06
sha256
53efd70bf56268a1c1b67f489df51de57a4ae71d490198a224a299d6802e187d
sha512
3adfc6723c438c1325259ad3b2bb591823cff2e09524dd84a969bd1b9d139fc7d769535aee65e6050a9a8c88ec35da58718f98b6dfe7162fc4fe2a845e5d8697
ripemd-160
8b12bbeec5fc72763e967b25b8f347f30f8edb55
Diameter
1995745742
Circumference
6269820161.5003
Area
3.128241722605E+18
Volume
4.1621167318904E+27
Surface area
1.251296689042E+19
Circumference
6269820161.5003
Perimeter
3991491484
Area
995750266677782641
Diagonal
1411205347.6924
Surface area
5974501600066695846
Volume
9.9363217740877E+26
Space diagonal
1728366512.0666
Perimeter
2993618613
Area
4.3117251338404E+17
Altitude
864183256.03331
Surface area
4.3117251338404E+17
Volume
1.1710067510848E+26
Height
470401782.56413