971881968 is an even 9-digits composite number following 971881967
and preceding 971881969 . In scientific notation, it is written as 9.71881968 × 10^8.
The sum of its digits is 57. It has a total of 6 prime factors and 20 positive divisors.
There are 323960640 positive integers (up to 971881968) that are relatively prime to 971881968.
971881968 has 20 divisors, whose sum is 2510695208
The reverse of 971881968 is 869188179
Previous prime number is 3
Is Prime? no
Number parity even
Number length 9
Sum of Digits 57
Digital Root 3
Name
nine hundred seventy-one million eight hundred eighty-one thousand nine hundred sixty-eight
Scientific notation
9.71881968 × 10^8
Engineering notation
9.71881968 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 3 × 20247541
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
121485246
Product of the distinct prime numbers
The prime factorization of 971881968 is 2 × 2 × 2 × 2 × 3 × 20247541.
Since it has a total of 6 prime factors.
5 , 1 , 59 , 94 , 735 , 74 , 5621 , 6134 , 89957 , 64091 , 179551 , 195661 , 8339677 , 2811499 , 24647994 , 57809096 , 350006008 , 979871155 , 9997155160 , 283733212
n×2
1943763936
n×3
2915645904
n×4
3887527872
n×5
4859409840
n÷2
485940984
n÷3
323960656
n÷3
242970492
n÷5
194376393.6
n2
944554559723553024
n3
9.179955443875E+26
n4
8.9218331629456E+35
n5
8.6709687725712E+44
2 √n
31175.021539688
3 √n
990.53807704972
4 √n
176.56449682676
5 √n
62.736849390996
1 , 2 , 3 , 4 , 6 , 8 , 12 , 16 , 24 , 48 , 20247541 , 40495082 , 60742623 , 80990164 , 121485246 , 161980328 , 242970492 , 323960656 , 485940984 , 971881968
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-971881967
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 971881968 can be divided by 20 positive divisors.
The sum of these divisors (counting 971881968) is 1, the average is 0.05.
Base
System
Value
2
Binary
111001111011011011110111110000
3
Ternary
2111201202201102110
4
Quaternary
321323123313300
5
Quinary
3442300210333
6
Senary
240234445320
8
Octal
7173336760
10
Decimal
971881968
12
Duodecimal
231593840
16
Hexadecimal
39edbdf0
20
Vigesimal
f3e54i8
36
Base36
g2msxc
md5
7ca8e61a68343e8b829e2495fceb488d
sha1
b60459ea9391a3af538a6b8c99692f0f5f8cec13
sha256
b2199c8440f9bd4a59bbe36e75d208cd2598706f61cc0a1d31e8a24239157f0f
sha512
bd175c9669d7b3d937862f83c079a42dd31329bf3d4fa0051f3ae904beee101c9da64abbb355af45e686882d8e254747b862b49530b57264d764c1fb4643f97f
ripemd-160
e6845793f851bbf729e58680a96953c7fac68559
Diameter
1943763936
Circumference
6106514501.6504
Area
2.9674056657423E+18
Volume
3.8452907443679E+27
Surface area
1.1869622662969E+19
Circumference
6106514501.6504
Perimeter
3887527872
Area
944554559723553024
Diagonal
1374448660.1715
Surface area
5667327358341318144
Volume
9.179955443875E+26
Space diagonal
1683348947.536
Perimeter
2915645904
Area
4.0900412199051E+17
Altitude
841674473.76801
Surface area
4.0900412199051E+17
Volume
1.0818681242257E+26
Height
458149553.39048