156940931 is an odd 9-digits composite number following 156940930
and preceding 156940932 . In scientific notation, it is written as 1.56940931 × 10^8.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 127202400 positive integers (up to 156940931) that are relatively prime to 156940931.
156940931 has 16 divisors, whose sum is 189154560
The reverse of 156940931 is 139049651
Previous prime number is 1301
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred fifty-six million nine hundred forty thousand nine hundred thirty-one
Scientific notation
1.56940931 × 10^8
Engineering notation
1.56940931 × 10^6
Prime Factorization
7 × 19 × 1301 × 907
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
156940931
Product of the distinct prime numbers
The prime factorization of 156940931 is 7 × 19 × 1301 × 907.
Since it has a total of 4 prime factors.
8 , 9 , 81 , 19 , 553 , 948 , 4309 , 6188 , 66000 , 23414 , 573576 , 118510 , 1557678 , 7885806 , 61458164 , 40395946 , 382721288 , 762064786 , 4001539540 , 6430164969
n×2
313881862
n×3
470822793
n×4
627763724
n×5
784704655
n÷2
78470465.5
n÷3
52313643.666667
n÷3
39235232.75
n÷5
31388186.2
n2
24630455823146761
n3
3.865526667839E+24
n4
6.0665935405598E+32
n5
9.5209683825405E+40
2 √n
12527.606754684
3 √n
539.40140688874
4 √n
111.92679194314
5 √n
43.565955638669
1 , 7 , 19 , 133 , 907 , 1301 , 6349 , 9107 , 17233 , 24719 , 120631 , 173033 , 1180007 , 8260049 , 22420133 , 156940931
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
-156940930
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 156940931 can be divided by 16 positive divisors.
The sum of these divisors (counting 156940931) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001010110101011101010000011
3
Ternary
101221022102111002
4
Quaternary
21112223222003
5
Quinary
310134102211
6
Senary
23323442215
8
Octal
1126535203
10
Decimal
156940931
12
Duodecimal
4468636b
16
Hexadecimal
95aba83
20
Vigesimal
290hc6b
36
Base36
2lfseb
md5
03f642aaa6a467bb99e14a870f7ae85a
sha1
57e8d378f5b054677476cdc1cd4c3ec234c12896
sha256
903cd67e22565119c5671cc4c2939a7f290b39c5a796f7bf1bb09e7c652e76b8
sha512
16bc677b9586d212073130e30ac7cfb876a2e6500ca058af343e79f7d61dbf3118e4fd1d3f6c63d0cd1d19c656893687b39b79863a3470b8239e8b829f75c196
ripemd-160
e442c55d54c3de8d0951a377a3d253304dcc05a8
Diameter
313881862
Circumference
986088951.75429
Area
7.7378859068566E+16
Volume
1.6191880242585E+25
Surface area
3.0951543627426E+17
Circumference
986088951.75429
Perimeter
627763724
Area
24630455823146761
Diagonal
221947993.11166
Surface area
147782734938880566
Volume
3.865526667839E+24
Space diagonal
271829666.27916
Perimeter
470822793
Area
1.0665300224818E+16
Altitude
135914833.13958
Surface area
1.0665300224818E+16
Volume
4.555566866144E+23
Height
73982664.370553