9920985994 is an even 10-digits composite number following 9920985993
and preceding 9920985995 . In scientific notation, it is written as 9.920985994 × 10^9.
The sum of its digits is 64. It has a total of 3 prime factors and 8 positive divisors.
There are 4927641900 positive integers (up to 9920985994) that are relatively prime to 9920985994.
9920985994 has 8 divisors, whose sum is 14980032288
The reverse of 9920985994 is 4995890299
Previous prime number is 151
Is Prime? no Number parity even Number length 10 Sum of Digits 64 Digital Root 1
Name
nine billion nine hundred twenty million nine hundred eighty-five thousand nine hundred ninety-four
Scientific notation
9.920985994 × 10^9
Engineering notation
9.920985994 × 10^9
Prime Factorization
2 × 151 × 32850947
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
9920985994 Product of the distinct prime numbers
The prime factorization of 9920985994 is 2 × 151 × 32850947.
Since it has a total of 3 prime factors.
2 , 4 , 77 , 7 , 677 , 604 , 6034 , 6280 , 81202 , 38537 , 134563 , 317295 , 3042396 , 7674422 , 84398376 , 13850573 , 724447330 , 632019975 , 5589732146 , 6578796808
n×2
19841971988
n×3
29762957982
n×4
39683943976
n×5
49604929970
n÷2
4960492997
n÷3
3306995331.3333
n÷3
2480246498.5
n÷5
1984197198.8
n2
9.8425963093144E+19
n3
9.7648260129304E+29
n4
9.687670210813E+39
n5
9.6111240475967E+49
2 √n99604.146469914
3 √n2148.7453284572
4 √n315.60124598917
5 √n99.841470149927
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
-9920985993 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 9920985994 can be divided by 8 positive divisors.
The sum of these divisors (counting 9920985994) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001001111010101100011101110001010
3
Ternary
221121102002022021201
4
Quaternary
21033111203232022
5
Quinary
130304233022434
6
Senary
4320241054414
8
Octal
111725435612
10
Decimal
9920985994
12
Duodecimal
1b0a62740a
16
Hexadecimal
24f563b8a
20
Vigesimal
7f0634je
36
Base36
4k2p5sa
md5
afffcfaee89ebf5d2bfa3b483b5d24ce
sha1
5335ccc46f17a282e52c0d075d8d93b9191b668e
sha256
517d6b2c7afb722478319939abf7f2e41e0e74624c3dc8a491212b18cdb37e9c
sha512
f2f331c4fb0a589119b43ff744082b6b1a3744519f854766e60cc2603d6a591e82906d77d0388e8f742dc799dad442c895b157967f94955cef6d36f4c8b7a1e4
ripemd-160
a92a1d4648f04365a52dd991416a04c67203be73
Diameter
19841971988
Circumference
62335393430.235
Area
3.0921428257592E+20
Volume
4.0902807554406E+30
Surface area
1.2368571303037E+21
Circumference
62335393430.235
Perimeter
39683943976
Area
9.8425963093144E+19
Diagonal
14030392944.828
Surface area
5.9055577855887E+20
Volume
9.7648260129304E+29
Space diagonal
17183651802.787
Perimeter
29762957982
Area
4.2619692215306E+19
Altitude
8591825901.3936
Surface area
4.2619692215306E+19
Volume
1.1507957818083E+29
Height
4676797648.2761