972902021 is an odd 9-digits composite number following 972902020
and preceding 972902022 . In scientific notation, it is written as 9.72902021 × 10^8.
The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors.
There are 753387264 positive integers (up to 972902021) that are relatively prime to 972902021.
972902021 has 16 divisors, whose sum is 1222900224
The reverse of 972902021 is 120209279
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 32
Digital Root 5
Name
nine hundred seventy-two million nine hundred two thousand twenty-one
Scientific notation
9.72902021 × 10^8
Engineering notation
9.72902021 × 10^6
Prime Factorization
13 × 7 × 47 × 227473
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
972902021
Product of the distinct prime numbers
The prime factorization of 972902021 is 13 × 7 × 47 × 227473.
Since it has a total of 4 prime factors.
5 , 2 , 42 , 70 , 473 , 608 , 8852 , 6898 , 14823 , 27199 , 988363 , 619445 , 6937915 , 9410678 , 44955973 , 87725373 , 354142687 , 590619720 , 552028121 , 8528039794
n×2
1945804042
n×3
2918706063
n×4
3891608084
n×5
4864510105
n÷2
486451010.5
n÷3
324300673.66667
n÷3
243225505.25
n÷5
194580404.2
n2
946538342465884441
n3
9.2088906633905E+26
n4
8.9593483375806E+35
n5
8.7165681044752E+44
2 √n
31191.377350159
3 √n
990.88450047783
4 √n
176.61080756896
5 √n
62.750013142094
1 , 7 , 13 , 47 , 91 , 329 , 611 , 4277 , 227473 , 1592311 , 2957149 , 10691231 , 20700043 , 74838617 , 138986003 , 972902021
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
-972902020
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 972902021 can be divided by 16 positive divisors.
The sum of these divisors (counting 972902021) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111001111111010100111010000101
3
Ternary
2111210200112200012
4
Quaternary
321333110322011
5
Quinary
3443030331041
6
Senary
240312400005
8
Octal
7177247205
10
Decimal
972902021
12
Duodecimal
2319a6005
16
Hexadecimal
39fd4e85
20
Vigesimal
f40cf11
36
Base36
g38o05
md5
fc499b4bcaaea716c97122022307d4e5
sha1
79dd45f61a76205f2e2f2c612949dffb8c5c31e1
sha256
309ea9dde0fe7e219d86b9b2fa02fc6041504d9587c480dc1fd57eb8b3705169
sha512
0c8c67dc258aec7cad80c1c3bfe351e7155676f19f1da6d18b41e6ca3728a64d1c419459b2582bc1c7819de20c6032bfe000526e21ca904b619d9569760b2682
ripemd-160
a82332431419407ba9c95770115bdc6c1808947c
Diameter
1945804042
Circumference
6112923683.6725
Area
2.9736379030319E+18
Volume
3.8574111007759E+27
Surface area
1.1894551612128E+19
Circumference
6112923683.6725
Perimeter
3891608084
Area
946538342465884441
Diagonal
1375891232.9584
Surface area
5679230054795306646
Volume
9.2088906633905E+26
Space diagonal
1685115731.1584
Perimeter
2918706063
Area
4.0986312511574E+17
Altitude
842557865.57922
Surface area
4.0986312511574E+17
Volume
1.0852781725482E+26
Height
458630410.98613