1979894977 is an odd 10-digits composite number following 1979894976
and preceding 1979894978 . In scientific notation, it is written as 1.979894977 × 10^9.
The sum of its digits is 70. It has a total of 4 prime factors and 16 positive divisors.
There are 1909619712 positive integers (up to 1979894977) that are relatively prime to 1979894977.
1979894977 has 16 divisors, whose sum is 2051626320
The reverse of 1979894977 is 7794989791
Previous prime number is 1289
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 70
Digital Root 7
Name
one billion nine hundred seventy-nine million eight hundred ninety-four thousand nine hundred seventy-seven
Scientific notation
1.979894977 × 10^9
Engineering notation
1.979894977 × 10^9
Prime Factorization
53 × 73 × 1289 × 397
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1979894977
Product of the distinct prime numbers
The prime factorization of 1979894977 is 53 × 73 × 1289 × 397.
Since it has a total of 4 prime factors.
10 , 7 , 83 , 34 , 628 , 202 , 1824 , 6473 , 80156 , 96808 , 751993 , 52068 , 6389672 , 7596695 , 47217118 , 93022780 , 570529352 , 706697957 , 7968954667 , 3896609718
n×2
3959789954
n×3
5939684931
n×4
7919579908
n×5
9899474885
n÷2
989947488.5
n÷3
659964992.33333
n÷3
494973744.25
n÷5
395978995.4
n2
3919984119949830529
n3
7.7611568690084E+27
n4
1.5366275500659E+37
n5
3.0423611678953E+46
2 √n
44496.010798722
3 √n
1255.6850335441
4 √n
210.94077557154
5 √n
72.33165976139
1 , 53 , 73 , 397 , 1289 , 3869 , 21041 , 28981 , 68317 , 94097 , 511733 , 1535993 , 4987141 , 27121849 , 37356509 , 1979894977
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
-1979894976
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 1979894977 can be divided by 16 positive divisors.
The sum of these divisors (counting 1979894977) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110110000000101100110011000001
3
Ternary
12002222112002022121
4
Quaternary
1312000230303001
5
Quinary
13023323114402
6
Senary
524244004241
8
Octal
16600546301
10
Decimal
1979894977
12
Duodecimal
473090681
16
Hexadecimal
7602ccc1
20
Vigesimal
1aie6h8h
36
Base36
wqs0qp
md5
a0b754d9299f6627d9b931a91d916cc2
sha1
73a3677228f105b6217396f644a83875db1f4c59
sha256
abd1d069204eb0bc8882987c2af77bf99c6680dff76197d36ec6653e1c8c7461
sha512
147b6951e62241dac63afc4c4d441be672bdb880bdf00eca4a9477ee793502e4aa86d2c6b6e552324fd62f0fec4f89b5ed3ec3579e0d6a648c34747df77d1ec8
ripemd-160
f2bb68b91252f698814c964b88ae0d0818c3f097
Diameter
3959789954
Circumference
12440047029.245
Area
1.2314993313423E+19
Volume
3.2509857870713E+28
Surface area
4.9259973253692E+19
Circumference
12440047029.245
Perimeter
7919579908
Area
3919984119949830529
Diagonal
2799994328.5478
Surface area
2.3519904719699E+19
Volume
7.7611568690084E+27
Space diagonal
3429278693.8144
Perimeter
5939684931
Area
1.6974029151541E+18
Altitude
1714639346.9072
Surface area
1.6974029151541E+18
Volume
9.1466110865474E+26
Height
933331442.84926