56981907 is an odd 8-digits composite number following 56981906
and preceding 56981908 . In scientific notation, it is written as 5.6981907 × 10^7.
The sum of its digits is 45. It has a total of 5 prime factors and 32 positive divisors.
There are 36663840 positive integers (up to 56981907) that are relatively prime to 56981907.
56981907 has 32 divisors, whose sum is 87413760
The reverse of 56981907 is 70918965
Previous prime number is 83
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
fifty-six million nine hundred eighty-one thousand nine hundred seven
Scientific notation
5.6981907 × 10^7
Engineering notation
5.6981907 × 10^6
Prime Factorization
9 × 3 × 47 × 83 × 541
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
56981907
Product of the distinct prime numbers
The prime factorization of 56981907 is 9 × 3 × 47 × 83 × 541.
Since it has a total of 5 prime factors.
5 , 10 , 75 , 54 , 220 , 864 , 5068 , 9761 , 48253 , 13007 , 684668 , 446457 , 8713490 , 3996094 , 40216978 , 93519447 , 60282931 , 978737227 , 9255970419 , 1172898025
n×2
113963814
n×3
170945721
n×4
227927628
n×5
284909535
n÷2
28490953.5
n÷3
18993969
n÷3
14245476.75
n÷5
11396381.4
n2
3246937725356649
n3
1.8501670350106E+23
n4
1.0542604592344E+31
n5
6.0073771441873E+38
2 √n
7548.6361019723
3 √n
384.8093889758
4 √n
86.882887279212
5 √n
35.575203734894
1 , 3 , 9 , 27 , 47 , 83 , 141 , 249 , 423 , 541 , 747 , 1269 , 1623 , 2241 , 3901 , 4869 , 11703 , 14607 , 25427 , 35109 , 44903 , 76281 , 105327 , 134709 , 228843 , 404127 , 686529 , 1212381 , 2110441 , 6331323 , 18993969 , 56981907
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-56981906
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 56981907 can be divided by 32 positive divisors.
The sum of these divisors (counting 56981907) is 1, the average is 0.03125.
Base
System
Value
2
Binary
11011001010111100110010011
3
Ternary
10222012222111000
4
Quaternary
3121113212103
5
Quinary
104041410112
6
Senary
5353153043
8
Octal
331274623
10
Decimal
56981907
12
Duodecimal
170bb783
16
Hexadecimal
3657993
20
Vigesimal
hg2ef7
36
Base36
xxbir
md5
394394e3f90ab31efd3ef5a080cc61ae
sha1
374b4e9c184880616b2ba731347ab3762c455ce4
sha256
b0c7e21bf6ebcbf6126b67f9c55efbd60fb9539327ed154ccbdb8ee19b4e4841
sha512
2b91ee3e285f3a93ebac2823114794c58e99e8fac2571296d2388399d1ca067e9f8a96bbdcadcc06c49949534551cb574a832469a4b653f38d25002c122bc469
ripemd-160
651dc10d6cc3a1713598747aed1739036e59319d
Diameter
113963814
Circumference
358027880.83747
Area
1.0200555704644E+16
Volume
7.7499615534713E+23
Surface area
4.0802222818576E+16
Circumference
358027880.83747
Perimeter
227927628
Area
3246937725356649
Diagonal
80584585.689282
Surface area
19481626352139894
Volume
1.8501670350106E+23
Space diagonal
98695558.036165
Perimeter
170945721
Area
1.4059652773325E+15
Altitude
49347779.018082
Surface area
1.4059652773325E+15
Volume
2.1804427613064E+22
Height
26861528.563094