851954139 is an odd 9-digits composite number following 851954138
and preceding 851954140 . In scientific notation, it is written as 8.51954139 × 10^8.
The sum of its digits is 45. It has a total of 5 prime factors and 16 positive divisors.
There are 567756288 positive integers (up to 851954139) that are relatively prime to 851954139.
851954139 has 16 divisors, whose sum is 1262628000
The reverse of 851954139 is 931459158
Previous prime number is 4049
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 45
Digital Root 9
Name
eight hundred fifty-one million nine hundred fifty-four thousand one hundred thirty-nine
Scientific notation
8.51954139 × 10^8
Engineering notation
8.51954139 × 10^6
Prime Factorization
3 × 3 × 3 × 4049 × 7793
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
94661571
Product of the distinct prime numbers
The prime factorization of 851954139 is 3 × 3 × 3 × 4049 × 7793.
Since it has a total of 5 prime factors.
2 , 7 , 77 , 26 , 38 , 205 , 6995 , 368 , 63989 , 55309 , 617872 , 113031 , 8246618 , 203710 , 16493297 , 31476772 , 189817878 , 521185724 , 3335721231 , 7335839019
n×2
1703908278
n×3
2555862417
n×4
3407816556
n×5
4259770695
n÷2
425977069.5
n÷3
283984713
n÷3
212988534.75
n÷5
170390827.8
n2
725825854959231321
n3
6.1837034132573E+26
n4
5.268231717273E+35
n5
4.4882918167418E+44
2 √n
29188.253442096
3 √n
947.99360074193
4 √n
170.84570068367
5 √n
61.105913849587
1 , 3 , 9 , 27 , 4049 , 7793 , 12147 , 23379 , 36441 , 70137 , 109323 , 210411 , 31553857 , 94661571 , 283984713 , 851954139
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
-851954138
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 851954139 can be divided by 16 positive divisors.
The sum of these divisors (counting 851954139) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110010110001111100100111011011
3
Ternary
2012101002202101000
4
Quaternary
302301330213123
5
Quinary
3221100013024
6
Senary
220312200043
8
Octal
6261744733
10
Decimal
851954139
12
Duodecimal
1b9399023
16
Hexadecimal
32c7c9db
20
Vigesimal
d64e56j
36
Base36
e38c0r
md5
63eaaee39669fdc1e0f1b15d3c984a91
sha1
1585577a31abf263cebeeaf02bf7e43f6f52543c
sha256
1c6e2a8f8125e2b43a58494e2539b11af80664a736b33a4bfedd834da6aece4f
sha512
340da60f6b352c36d561bdca878edf13d4538f3ba8468f0f10b1a0d73a61adeb73f4f462a25966131354dae06d643b8ce7e808aedb1d8bd83e9a31474a6e7e79
ripemd-160
ae26fdeac0dfc7f89758fb41525262626022d9f8
Diameter
1703908278
Circumference
5352985728.5556
Area
2.2802491737255E+18
Volume
2.5902236286756E+27
Surface area
9.1209966949018E+18
Circumference
5352985728.5556
Perimeter
3407816556
Area
725825854959231321
Diagonal
1204845097.8937
Surface area
4354955129755387926
Volume
6.1837034132573E+26
Space diagonal
1475627854.4666
Perimeter
2555862417
Area
3.1429181455913E+17
Altitude
737813927.2333
Surface area
3.1429181455913E+17
Volume
7.2875643606011E+25
Height
401615032.63123