977989987 is an odd 9-digits composite number following 977989986
and preceding 977989988 . In scientific notation, it is written as 9.77989987 × 10^8.
The sum of its digits is 73. It has a total of 4 prime factors and 12 positive divisors.
There are 893438208 positive integers (up to 977989987) that are relatively prime to 977989987.
977989987 has 12 divisors, whose sum is 1069942440
The reverse of 977989987 is 789989779
Previous prime number is 97
Is Prime? no Number parity odd Number length 9 Sum of Digits 73 Digital Root 1
Name
nine hundred seventy-seven million nine hundred eighty-nine thousand nine hundred eighty-seven
Scientific notation
9.77989987 × 10^8
Engineering notation
9.77989987 × 10^6
Prime Factorization
13 × 13 × 97 × 59659
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
75229999 Product of the distinct prime numbers
The prime factorization of 977989987 is 13 × 13 × 97 × 59659.
Since it has a total of 4 prime factors.
9 , 6 , 28 , 91 , 273 , 820 , 9696 , 7629 , 65698 , 52803 , 791366 , 90385 , 1873839 , 8518544 , 85673712 , 32121109 , 990784570 , 409820759 , 1553861055 , 1558766947
n×2
1955979974
n×3
2933969961
n×4
3911959948
n×5
4889949935
n÷2
488994993.5
n÷3
325996662.33333
n÷3
244497496.75
n÷5
195597997.4
n2
956464414672260169
n3
9.3541262047129E+26
n4
9.1482417653435E+35
n5
8.9468888451611E+44
2 √n31272.831451597
3 √n992.60883426049
4 √n176.84126060283
5 √n62.815508771191
1 , 13 , 97 , 169 , 1261 , 16393 , 59659 , 775567 , 5786923 , 10082371 , 75229999 , 977989987
12 divisors
τ Total Divisors
12 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-977989986 Sum of the proper positive divisors of n
A Arithmetic Mean
0.083333333333333 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
12 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 977989987 can be divided by 12 positive divisors.
The sum of these divisors (counting 977989987) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111010010010101111000101100011
3
Ternary
2112011021001001101
4
Quaternary
322102233011203
5
Quinary
4000331134422
6
Senary
241013415231
8
Octal
7222570543
10
Decimal
977989987
12
Duodecimal
23363a517
16
Hexadecimal
3a4af163
20
Vigesimal
f5c8ej7
36
Base36
g69pwj
md5
58097482604ed174e7d561732dc03283
sha1
c1577a6e627ff66d26556cb4791be77878093100
sha256
7cefb57f69fb91de8c52631c7e9dcc5cc87424a7929e79f0f25ef2d797bf29be
sha512
3c5ef24c7363ed71c72c3d9ef0c5e2f0e90b80a36cd5d816574cfe9f78898a243fb26a8b1c4e4388d8cab5cb4be68aa220a69fd49fc268504398a3ba89d371a2
ripemd-160
e5c62c4f18624e8c67c247189a25385cdc3b2663
Diameter
1955979974
Circumference
6144892316.8872
Area
3.0048215785544E+18
Volume
3.9182472220637E+27
Surface area
1.2019286314218E+19
Circumference
6144892316.8872
Perimeter
3911959948
Area
956464414672260169
Diagonal
1383086703.4805
Surface area
5738786488033561014
Volume
9.3541262047129E+26
Space diagonal
1693928346.7776
Perimeter
2933969961
Area
4.14161240461E+17
Altitude
846964173.38881
Surface area
4.14161240461E+17
Volume
1.1023943452379E+26
Height
461028901.16016