9920921157 is an odd 10-digits composite number following 9920921156
and preceding 9920921158 . In scientific notation, it is written as 9.920921157 × 10^9.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 5660699616 positive integers (up to 9920921157) that are relatively prime to 9920921157.
9920921157 has 16 divisors, whose sum is 12616657920
The reverse of 9920921157 is 7511290299
Previous prime number is 677
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 45
Digital Root 9
Name
nine billion nine hundred twenty million nine hundred twenty-one thousand one hundred fifty-seven
Scientific notation
9.920921157 × 10^9
Engineering notation
9.920921157 × 10^9
Prime Factorization
9 × 7 × 677 × 232607
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
9920921157
Product of the distinct prime numbers
The prime factorization of 9920921157 is 9 × 7 × 677 × 232607.
Since it has a total of 4 prime factors.
6 , 7 , 74 , 83 , 367 , 631 , 8407 , 8518 , 42902 , 99566 , 811607 , 536266 , 806008 , 6490632 , 64334887 , 2046497 , 543917128 , 56751343 , 4754998523 , 6004278652
n×2
19841842314
n×3
29762763471
n×4
39683684628
n×5
49604605785
n÷2
4960460578.5
n÷3
3306973719
n÷3
2480230289.25
n÷5
1984184231.4
n2
9.842467660341E+19
n3
9.7646345648566E+29
n4
9.6874169644859E+39
n5
9.6108099919649E+49
2 √n
99603.820995984
3 √n
2148.7406475211
4 √n
315.60073034767
5 √n
99.841339650028
1 , 7 , 9 , 63 , 677 , 4739 , 6093 , 42651 , 232607 , 1628249 , 2093463 , 14654241 , 157474939 , 1102324573 , 1417274451 , 9920921157
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
-9920921156
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 9920921157 can be divided by 16 positive divisors.
The sum of these divisors (counting 9920921157) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001001111010101010011111001000101
3
Ternary
221121101222000100100
4
Quaternary
21033111103321011
5
Quinary
130304223434112
6
Senary
4320235434313
8
Octal
111725237105
10
Decimal
9920921157
12
Duodecimal
1b0a5b5999
16
Hexadecimal
24f553e45
20
Vigesimal
7f05f2hh
36
Base36
4k2nrr9
md5
4da7246b981ced79c346b72308f446ca
sha1
38fed9d7e105867a5f541a4a0c66053da02cda5a
sha256
09b5c00ae7e352cf251107b569e6db59fc2b3d02d53d0ed1a674faeff23cc628
sha512
305d8d838762b87f8d13ad261aff888910e0e732c63d506d4454880afd4221869957cce83003e686e273b6c45fb3b8f8ddc3fe91aeac1ed9e1cbac948e54377c
ripemd-160
24ed0c348dd7d68f960e41a805660d7efa011e14
Diameter
19841842314
Circumference
62334986047.35
Area
3.0921024094922E+20
Volume
4.090200561859E+30
Surface area
1.2368409637969E+21
Circumference
62334986047.35
Perimeter
39683684628
Area
9.842467660341E+19
Diagonal
14030301251.464
Surface area
5.9054805962046E+20
Volume
9.7646345648566E+29
Space diagonal
17183539501.809
Perimeter
29762763471
Area
4.2619135148911E+19
Altitude
8591769750.9045
Surface area
4.2619135148911E+19
Volume
1.1507732194364E+29
Height
4676767083.8212