971889971 is an odd 9-digits composite number following 971889970
and preceding 971889972 . In scientific notation, it is written as 9.71889971 × 10^8.
The sum of its digits is 59. It has a total of 3 prime factors and 8 positive divisors.
There are 896380992 positive integers (up to 971889971) that are relatively prime to 971889971.
971889971 has 8 divisors, whose sum is 1047523680
The reverse of 971889971 is 179988179
Previous prime number is 1223
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 59
Digital Root 5
Name
nine hundred seventy-one million eight hundred eighty-nine thousand nine hundred seventy-one
Scientific notation
9.71889971 × 10^8
Engineering notation
9.71889971 × 10^6
Prime Factorization
13 × 1223 × 61129
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
971889971
Product of the distinct prime numbers
The prime factorization of 971889971 is 13 × 1223 × 61129.
Since it has a total of 3 prime factors.
5 , 7 , 87 , 17 , 637 , 846 , 4386 , 7404 , 47708 , 73726 , 231816 , 929780 , 7439253 , 4224991 , 73758187 , 33786996 , 265786020 , 766218608 , 7261143077 , 4461801907
n×2
1943779942
n×3
2915669913
n×4
3887559884
n×5
4859449855
n÷2
485944985.5
n÷3
323963323.66667
n÷3
242972492.75
n÷5
194377994.2
n2
944570115730380841
n3
9.1801822238467E+26
n4
8.922127035309E+35
n5
8.6713257856048E+44
2 √n
31175.149895389
3 √n
990.54079591707
4 √n
176.56486030745
5 √n
62.736952712463
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
-971889970
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 971889971 can be divided by 8 positive divisors.
The sum of these divisors (counting 971889971) is 1, the average is 0.125.
Base
System
Value
2
Binary
111001111011011101110100110011
3
Ternary
2111201210010101212
4
Quaternary
321323131310303
5
Quinary
3442300434341
6
Senary
240234550335
8
Octal
7173356463
10
Decimal
971889971
12
Duodecimal
2315983ab
16
Hexadecimal
39eddd33
20
Vigesimal
f3e64ib
36
Base36
g2mz3n
md5
27e5c7ce17a8331a7bf758387ca999f9
sha1
c4ee48e3aa14513dfddfab11ef84601ac096df04
sha256
c4f1802e0879e567725df82a5faa2191b6bf4804d9a633ad8c79cc86d3d083f4
sha512
0d7a91f92edcb36442e5b054d2357eed449b0423328855942a99043f4119f1a828add5d2ab82a780364a34ece7ea2c9c63b38451a8cb2bd1318c26fc19e61d8b
ripemd-160
c0bb642af978b8d1ec6d88429a50919a9f6cc6ca
Diameter
1943779942
Circumference
6106564785.9824
Area
2.967454536379E+18
Volume
3.8453857377403E+27
Surface area
1.1869818145516E+19
Circumference
6106564785.9824
Perimeter
3887559884
Area
944570115730380841
Diagonal
1374459978.1226
Surface area
5667420694382285046
Volume
9.1801822238467E+26
Space diagonal
1683362809.1386
Perimeter
2915669913
Area
4.0901085793906E+17
Altitude
841681404.56932
Surface area
4.0901085793906E+17
Volume
1.0818948505017E+26
Height
458153326.04086