981551139 is an odd 9-digits composite number following 981551138
and preceding 981551140 . In scientific notation, it is written as 9.81551139 × 10^8.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 622369440 positive integers (up to 981551139) that are relatively prime to 981551139.
981551139 has 16 divisors, whose sum is 1374078720
The reverse of 981551139 is 931155189
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
nine hundred eighty-one million five hundred fifty-one thousand one hundred thirty-nine
Scientific notation
9.81551139 × 10^8
Engineering notation
9.81551139 × 10^6
Prime Factorization
3 × 29 × 67 × 168391
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
981551139
Product of the distinct prime numbers
The prime factorization of 981551139 is 3 × 29 × 67 × 168391.
Since it has a total of 4 prime factors.
4 , 9 , 53 , 53 , 237 , 138 , 2212 , 5843 , 28710 , 97196 , 258197 , 193194 , 6727693 , 2983513 , 86713411 , 25350152 , 585145669 , 652671520 , 466334465 , 4399771005
n×2
1963102278
n×3
2944653417
n×4
3926204556
n×5
4907755695
n÷2
490775569.5
n÷3
327183713
n÷3
245387784.75
n÷5
196310227.8
n2
963442638472197321
n3
9.4566821915355E+26
n4
9.2822171762627E+35
n5
9.110970841806E+44
2 √n
31329.716548351
3 √n
993.81216939486
4 √n
177.00202413631
5 √n
62.861188271162
1 , 3 , 29 , 67 , 87 , 201 , 1943 , 5829 , 168391 , 505173 , 4883339 , 11282197 , 14650017 , 33846591 , 327183713 , 981551139
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
-981551138
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 981551139 can be divided by 16 positive divisors.
The sum of these divisors (counting 981551139) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111010100000010100100000100011
3
Ternary
2112101221222000220
4
Quaternary
322200110200203
5
Quinary
4002234114024
6
Senary
241222014123
8
Octal
7240244043
10
Decimal
981551139
12
Duodecimal
234877343
16
Hexadecimal
3a814823
20
Vigesimal
f6edhgj
36
Base36
g8e1pf
md5
af4dd17e46c59eb8949faac2e947ef94
sha1
bd3f91a34f2842a6a277870c659f6515b59316fc
sha256
5998dc4df001e04114565aa6913714b638ad8f18fb96a01725f7db6d761052f3
sha512
095f99dce2cffb589345f06484b71f882f11430519439223d40c197fb25f65113070bd123a00f4e681087be3f7dcc448990f812ee3e3a05931c52e5dc2993ce2
ripemd-160
e2bbee021d602cc5d4c88def9f79ffd4fc9a75a0
Diameter
1963102278
Circumference
6167267694.8102
Area
3.0267443151794E+18
Volume
3.9612057733682E+27
Surface area
1.2106977260718E+19
Circumference
6167267694.8102
Perimeter
3926204556
Area
963442638472197321
Diagonal
1388122932.9366
Surface area
5780655830833183926
Volume
9.4566821915355E+26
Space diagonal
1700096442.9751
Perimeter
2944653417
Area
4.1718290000301E+17
Altitude
850048221.48755
Surface area
4.1718290000301E+17
Volume
1.1144806841935E+26
Height
462707644.31219