981649061 is an odd 9-digits prime number following 981649060
and preceding 981649062 . In scientific notation, it is written as 9.81649061 × 10^8.
The sum of its digits is 44. It has a total of 1 prime factors and 2 positive divisors.
There are 981649060 positive integers (up to 981649061) that are relatively prime to 981649061.
981649061 has 2 divisors, whose sum is 981649062
The reverse of 981649061 is 160946189
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 44
Digital Root 8
Name
nine hundred eighty-one million six hundred forty-nine thousand sixty-one
Scientific notation
9.81649061 × 10^8
Engineering notation
9.81649061 × 10^6
Prime Factorization
981649061
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
981649061
Product of the distinct prime numbers
The prime factorization of 981649061 is 981649061.
Since it has a total of 1 prime factors.
7 , 5 , 4 , 94 , 974 , 758 , 8437 , 1552 , 29925 , 43343 , 614383 , 467203 , 6725311 , 7222990 , 93861877 , 1482896 , 666209884 , 6702522 , 1513559928 , 1802500646
n×2
1963298122
n×3
2944947183
n×4
3926596244
n×5
4908245305
n÷2
490824530.5
n÷3
327216353.66667
n÷3
245412265.25
n÷5
196329812.2
n2
963634878962181721
n3
9.4595127408007E+26
n4
9.2859217995246E+35
n5
9.1155164150227E+44
2 √n
31331.279274872
3 √n
993.84521669296
4 √n
177.00643851248
5 √n
62.862442459031
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
981649062
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
490824531
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
31331.27929083
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999979626
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 981649061 can be divided by 2 positive divisors.
The sum of these divisors (counting 981649061) is 981649062, the average is 490824531.
Base
System
Value
2
Binary
111010100000101100011010100101
3
Ternary
2112102010221100122
4
Quaternary
322200230122211
5
Quinary
4002300232221
6
Senary
241224051325
8
Octal
7240543245
10
Decimal
981649061
12
Duodecimal
234903b45
16
Hexadecimal
3a82c6a5
20
Vigesimal
f6f62d1
36
Base36
g8g59h
md5
796bd7d04f7f1cd414af804f6e83a4b9
sha1
6ffad8a2f41ef16c8f05053e30e4f0a55937d3f0
sha256
99d8f9d8ebf8bda158aa96dea7be3fad070a48a5e04617f2bd908b0052717732
sha512
57fa36a80b59a4543ceaf64218398d49f39d6faab0f2245f8865a7d373c02d46e7f75d543c5ea346508c549891203b223d7db32c8e656f8765021689001156e9
ripemd-160
2a63f755bf94bdedc6f05fe928288a95095ba17f
Diameter
1963298122
Circumference
6167882956.8818
Area
3.0273482564905E+18
Volume
3.9623914310718E+27
Surface area
1.2109393025962E+19
Circumference
6167882956.8818
Perimeter
3926596244
Area
963634878962181721
Diagonal
1388261415.557
Surface area
5781809273773090326
Volume
9.4595127408007E+26
Space diagonal
1700266048.8543
Perimeter
2944947183
Area
4.17266142577E+17
Altitude
850133024.42714
Surface area
4.17266142577E+17
Volume
1.1148142676235E+26
Height
462753805.18567