971889021 is an odd 9-digits composite number following 971889020
and preceding 971889022 . In scientific notation, it is written as 9.71889021 × 10^8.
The sum of its digits is 45. It has a total of 3 prime factors and 6 positive divisors.
There are 647926008 positive integers (up to 971889021) that are relatively prime to 971889021.
971889021 has 6 divisors, whose sum is 1403839710
The reverse of 971889021 is 120988179
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 45
Digital Root 9
Name
nine hundred seventy-one million eight hundred eighty-nine thousand twenty-one
Scientific notation
9.71889021 × 10^8
Engineering notation
9.71889021 × 10^6
Prime Factorization
3 × 3 × 107987669
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
323963007
Product of the distinct prime numbers
The prime factorization of 971889021 is 3 × 3 × 107987669.
Since it has a total of 3 prime factors.
5 , 1 , 77 , 7 , 108 , 666 , 716 , 2854 , 25090 , 40656 , 843189 , 81494 , 8579254 , 8110094 , 26055067 , 84415264 , 97776537 , 179763941 , 356142999 , 8420008639
n×2
1943778042
n×3
2915667063
n×4
3887556084
n×5
4859445105
n÷2
485944510.5
n÷3
323963007
n÷3
242972255.25
n÷5
194377804.2
n2
944568269140338441
n3
9.1801553036247E+26
n4
8.9220921506677E+35
n5
8.6712834055843E+44
2 √n
31175.134658891
3 √n
990.54047317339
4 √n
176.56481716042
5 √n
62.736940447673
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-971889020
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 971889021 can be divided by 6 positive divisors.
The sum of these divisors (counting 971889021) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
111001111011011101100101111101
3
Ternary
2111201210002002200
4
Quaternary
321323131211331
5
Quinary
3442300422041
6
Senary
240234542113
8
Octal
7173354575
10
Decimal
971889021
12
Duodecimal
231597939
16
Hexadecimal
39edd97d
20
Vigesimal
f3e62b1
36
Base36
g2myd9
md5
eba4f46438ef3ea5a917657125abad67
sha1
10d64df51628ffc95e8bc1da808aa22f66ae56dc
sha256
3cf5aef0a6bb8fee788b81d6378ccf6368c1d7260e5a23dfe309c7d120713031
sha512
b3fe90558916afe6ee9ffbf5e7e60b32727758b45353b0fed614bb223b9fc304444848cde1055610614b9722d436a04fdf99ec17ce75369c32c217b145611b22
ripemd-160
8a79b412568fdc9135000285098593c8512ce256
Diameter
1943778042
Circumference
6106558816.9564
Area
2.9674487351453E+18
Volume
3.8453744614241E+27
Surface area
1.1869794940581E+19
Circumference
6106558816.9564
Perimeter
3887556084
Area
944568269140338441
Diagonal
1374458634.6197
Surface area
5667409614842030646
Volume
9.1801553036247E+26
Space diagonal
1683361163.6904
Perimeter
2915667063
Area
4.0901005834211E+17
Altitude
841680581.84519
Surface area
4.0901005834211E+17
Volume
1.0818916779231E+26
Height
458152878.20657