156989194 is an even 9-digits composite number following 156989193
and preceding 156989195 . In scientific notation, it is written as 1.56989194 × 10^8.
The sum of its digits is 52. It has a total of 2 prime factors and 4 positive divisors.
There are 78494596 positive integers (up to 156989194) that are relatively prime to 156989194.
156989194 has 4 divisors, whose sum is 235483794
The reverse of 156989194 is 491989651
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 52
Digital Root 7
Name
one hundred fifty-six million nine hundred eighty-nine thousand one hundred ninety-four
Scientific notation
1.56989194 × 10^8
Engineering notation
1.56989194 × 10^6
Prime Factorization
2 × 78494597
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
156989194
Product of the distinct prime numbers
The prime factorization of 156989194 is 2 × 78494597.
Since it has a total of 2 prime factors.
4 , 5 , 50 , 79 , 930 , 514 , 4273 , 6101 , 39332 , 4701 , 26072 , 511695 , 3057992 , 4135838 , 85945607 , 3056777 , 508306287 , 331319871 , 5516287775 , 2555557881
n×2
313978388
n×3
470967582
n×4
627956776
n×5
784945970
n÷2
78494597
n÷3
52329731.333333
n÷3
39247298.5
n÷5
31397838.8
n2
24645607032769636
n3
3.8690939837152E+24
n4
6.074059460137E+32
n5
9.5356169895499E+40
2 √n
12529.532872378
3 √n
539.45669406333
4 √n
111.93539597633
5 √n
43.568634818803
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-156989193
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 156989194 can be divided by 4 positive divisors.
The sum of these divisors (counting 156989194) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001010110110111011100001010
3
Ternary
101221101212200121
4
Quaternary
21112313130022
5
Quinary
310142123234
6
Senary
23324453454
8
Octal
1126673412
10
Decimal
156989194
12
Duodecimal
446aa28a
16
Hexadecimal
95b770a
20
Vigesimal
2913cje
36
Base36
2lgtmy
md5
f773ba565206c5aef730a1bb518ae07c
sha1
f1c226c4f61e61599fdd8d681f238cf33486b9f5
sha256
6bc5fd21bf4d3dbb6c49b8bd6923d4c59b40a8dc39a19862f9f1e83f653a1b1a
sha512
79f3b66859ab48174ec0a696db37fc907b0d42c33e7bcbe3d1c81a2964220f5e65e5fc1aad8119be060caf449f9118de69f117c74b0e4f026f6f790483ea27b7
ripemd-160
a3322135c8d5aa7a9cba3a64e0bb12f4d8cbc18b
Diameter
313978388
Circumference
986392197.12677
Area
7.742645799741E+16
Volume
1.6206822980384E+25
Surface area
3.0970583198964E+17
Circumference
986392197.12677
Perimeter
627956776
Area
24645607032769636
Diagonal
222016247.30082
Surface area
147873642196617816
Volume
3.8690939837152E+24
Space diagonal
271913260.24729
Perimeter
470967582
Area
1.0671860891033E+16
Altitude
135956630.12364
Surface area
1.0671860891033E+16
Volume
4.5597709882219E+23
Height
74005415.76694