156989131 is an odd 9-digits composite number following 156989130
and preceding 156989132 . In scientific notation, it is written as 1.56989131 × 10^8.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 144816672 positive integers (up to 156989131) that are relatively prime to 156989131.
156989131 has 8 divisors, whose sum is 169177680
The reverse of 156989131 is 131989651
Previous prime number is 2003
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 43
Digital Root 7
Name
one hundred fifty-six million nine hundred eighty-nine thousand one hundred thirty-one
Scientific notation
1.56989131 × 10^8
Engineering notation
1.56989131 × 10^6
Prime Factorization
13 × 2003 × 6029
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
156989131
Product of the distinct prime numbers
The prime factorization of 156989131 is 13 × 2003 × 6029.
Since it has a total of 3 prime factors.
9 , 6 , 98 , 46 , 179 , 498 , 2545 , 688 , 2615 , 99789 , 149114 , 457239 , 4642091 , 2367513 , 57780288 , 56333256 , 854033823 , 487385123 , 6653950358 , 5433786504
n×2
313978262
n×3
470967393
n×4
627956524
n×5
784945655
n÷2
78494565.5
n÷3
52329710.333333
n÷3
39247282.75
n÷5
31397826.2
n2
24645587252135161
n3
3.8690893256974E+24
n4
6.0740497100261E+32
n5
9.5355978562779E+40
2 √n
12529.530358318
3 √n
539.45662190173
4 √n
111.93538474637
5 √n
43.56863132197
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-156989130
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 156989131 can be divided by 8 positive divisors.
The sum of these divisors (counting 156989131) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001010110110111011011001011
3
Ternary
101221101212121021
4
Quaternary
21112313123023
5
Quinary
310142123011
6
Senary
23324453311
8
Octal
1126673313
10
Decimal
156989131
12
Duodecimal
446aa237
16
Hexadecimal
95b76cb
20
Vigesimal
2913cgb
36
Base36
2lgtl7
md5
a9effe643255204407b72c7229ed543c
sha1
83c89729c54b49d92f0f990c2870a3004d812a99
sha256
08349ba4458a8e5ef27dec589ac23aac2628614cdaef3a46ca3c64e9f9220b15
sha512
99c9bfaffc0c9a8e424778531f09b02198179f0ba0a6b239d4865fb2dbd89f65fae5ddd5e5756f8c4e18c37ea81b2e3475e9b384969ecfa7d730a1f206319e89
ripemd-160
4c4b464848fc3643dd193f00074accab65a688a7
Diameter
313978262
Circumference
986391801.28609
Area
7.7426395854714E+16
Volume
1.6206803468925E+25
Surface area
3.0970558341886E+17
Circumference
986391801.28609
Perimeter
627956524
Area
24645587252135161
Diagonal
222016158.20537
Surface area
147873523512810966
Volume
3.8690893256974E+24
Space diagonal
271913151.12809
Perimeter
470967393
Area
1.0671852325767E+16
Altitude
135956575.56404
Surface area
1.0671852325767E+16
Volume
4.5597654986952E+23
Height
74005386.068456