9920985992 is an even 10-digits composite number following 9920985991
and preceding 9920985993 . In scientific notation, it is written as 9.920985992 × 10^9.
The sum of its digits is 62. It has a total of 4 prime factors and 8 positive divisors.
There are 4960492992 positive integers (up to 9920985992) that are relatively prime to 9920985992.
9920985992 has 8 divisors, whose sum is 18601848750
The reverse of 9920985992 is 2995890299
Previous prime number is 2
Is Prime? no
Number parity even
Number length 10
Sum of Digits 62
Digital Root 8
Name
nine billion nine hundred twenty million nine hundred eighty-five thousand nine hundred ninety-two
Scientific notation
9.920985992 × 10^9
Engineering notation
9.920985992 × 10^9
Prime Factorization
2 × 2 × 2 × 1240123249
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2480246498
Product of the distinct prime numbers
The prime factorization of 9920985992 is 2 × 2 × 2 × 1240123249.
Since it has a total of 4 prime factors.
1 , 10 , 8 , 88 , 377 , 339 , 9160 , 6963 , 54936 , 46370 , 907245 , 593535 , 6674822 , 7139726 , 25403040 , 647803 , 361932009 , 81084948 , 1304149657 , 2685444749
n×2
19841971984
n×3
29762957976
n×4
39683943968
n×5
49604929960
n÷2
4960492996
n÷3
3306995330.6667
n÷3
2480246498
n÷5
1984197198.4
n2
9.842596305346E+19
n3
9.7648260070249E+29
n4
9.6876702030011E+39
n5
9.611124037909E+49
2 √n
99604.146459874
3 √n
2148.7453283128
4 √n
315.60124597326
5 √n
99.841470145901
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
-9920985991
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 9920985992 can be divided by 8 positive divisors.
The sum of these divisors (counting 9920985992) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001001111010101100011101110001000
3
Ternary
221121102002022021122
4
Quaternary
21033111203232020
5
Quinary
130304233022432
6
Senary
4320241054412
8
Octal
111725435610
10
Decimal
9920985992
12
Duodecimal
1b0a627408
16
Hexadecimal
24f563b88
20
Vigesimal
7f0634jc
36
Base36
4k2p5s8
md5
6a34238a6844f31ebf577a9bc973beb6
sha1
1ed63574d7864af18a8c18289457c6485bf2398d
sha256
17f3a240ba42b965b3b0bfa6e3e6bed125e3a929e6b0237bfc4b78d7abdd23c4
sha512
f12d7a14e9915e10b6ea21301af4d93b82d02c59842d2be5031f55e20536065ffa7b3c57b88548c5c42476c4658c799478735c9d1629539e20603865499ad59d
ripemd-160
7c3e0dbbbe1600cd52dfc97bb6f92c5f7b9961e9
Diameter
19841971984
Circumference
62335393417.669
Area
3.0921428245125E+20
Volume
4.0902807529669E+30
Surface area
1.236857129805E+21
Circumference
62335393417.669
Perimeter
39683943968
Area
9.842596305346E+19
Diagonal
14030392942
Surface area
5.9055577832076E+20
Volume
9.7648260070249E+29
Space diagonal
17183651799.323
Perimeter
29762957976
Area
4.2619692198123E+19
Altitude
8591825899.6616
Surface area
4.2619692198123E+19
Volume
1.1507957811123E+29
Height
4676797647.3333